NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation
Edition: Model Aviation - 1991/05
Page Numbers: 24, 25, 26, 27, 28, 29, 30, 31, 97, 100
NO OCR TEXT NO OCR TEXT lacks dihedral its possible build piece Pieces wood long being hard come however built wing two panels using 36-in-long wood Build left panel first Cover plan plastic film waxed paper protect glue drops Because left panel drawn full size plan youll using build both panels Pin down A-in-sq spruce main spar Accurately position pin down A-in sq balsa rib shim Beginning tip rib W-3 keep ing mark top pin rib shim turn Zap both spar shear web will ensure rib plumb spar Working way center wing repeat pro cedure W- 1 ribs shear webs W-2 ribs glued last rib locations may line up per fectly shown plan since webs may little bigger smaller Dont let worry Any discrepancy will change width center bay Add V4-in-sq spruce top main spar A-in-sq balsa spars Cut x 1 A-in rear balsa spar oversized extends over under rear ribs will trimmed later Zap rear ribs Make sure spars straight Never bend wood fit causes wing warp Glue %-in-sq balsa leading edge Remove wing plan turn over pin weight down shim before Glue rest spars Re move wing panel plan set aside right panel built same way ex cept youll installing ribs top downwards both panels completed pin down additional A-in-sq balsa shim Pin pan els down over shims weight butt join center Glue two /16 ply main spar splice plates Glue A-in scrap balsa rear spar splice add spars leading edge Glue A-in balsa dowel blocks leading edge Fit /32 balsa sheet between spars sheet center wing Turn wing over weight down again firimsh sheet ing center Remove wing plan Block-plane sand leading edge shape Sand rear spar flush top bottom ribs Add balsa block rear center wing block-plane sand shape may want install aileron torque reds before gluing A-in balsa wing tips Sand tips shape Fill tip bay /16 balsa sheet A-in balsa rib tails Make two ailerons /I6 balsa sheet cut size Glue x A-in balsa strips front aileron top bottom Clamp aileron rear spar wing centering airfoil Add A-in balsa rib tails ac curately positioned top bottom fair airfoil using sanding block Make aileron torque rods A-in mu sic wire Use piece aluminum tubing torque rod bearing Secure rear spar balsa blocks Secure end torque rod inside balsa block aileron Fuselage Cut sides A-in Lite Ply make full length nose ring rudder post Cut out center side joins wing dont cut above point now Cut slot stab rear Cut lightening holes both sides Using arrowheads plan guide cut front rear doublers A-in Lite Ply Glue doublers inside fuselage Clamp sides together true up careful sanding Cut nose ring %-in Lite Ply firewall A-in ply Cut formers A-in Lite Ply Lay sides plan mark former locations Rubberband fuselage together rear Use A-in balsa scrap stabilizer slot prevent squeezing shut Pin tape firewall 26 Model Aviation Above Stable brisk air Poller dependable model practicing pattern Note lightening holes showing through transparent siikspan covering Below Take offs landings smooth predictable airplane designed performance looks zingier appearance try bubble canopy mounted wing fuselage kit ready easy assembly sides doublers made /.4n Lite Ply sides cut full length marked formers fitted lightening holes N N AAR TO T L THE TOP FROM THE boVEOM DTF/I P NNER BUT bJET TIME aJI\rZY 3/ DOWEL IY8LITEPLY 7 BiLER SKEET LITE PLY NN N N S N NN LHNDlJG k/IrH rHE WHEELB ON THEBOTTOM SIDE CwJCKLE o3/a QBPLB LE PLY 9iDE c& LVBLR 2z bRL &HEET 6 t1UIC WIRE WHEEL$ RIBS 4 Q SALBR RB 1kI4 MED SPLYA ALL TAIL URFACE Zz BALSA HHEETI VA WHEEL FORMICA WKEEL WELL IDE 4&QBRLR Y4&PRUCE BRLPR WEB N N 77 I-BRLB AHEET Above Fuselage construction under way Most formers have installed f irewail has pinned taped front assembly has rubberbanded taped together before gluing Bottom Close-up rear fuselage rubberbanded together V4-in balsa scrap has Inserted stabiiizer slot prevent squeezing shut j front flush against doubler Dont glue yet Accurately position formers except F-2B F-4B add nose ring Hold everything place rubberbands masking tape until youre ready glue Use plan side view align top fuselage Zap formers rein force firewall triangle stock Use triangle stock wherever indicated plan cut coffee-can-lid plastic 1-in strips act spacers between F-2A F 2B between F-4A F-4B will prevent accidentally gluing together Glue F-2B F-4B hatch formers Let spacers extend above fuselage Sheet top bottom fuselage %2 cross-grained balsa plastic spacers will leave slot front rear wing hatch Cut out hatch outline section F-3 indicated plan remove plastic spacers cut along both sides Zona saw remove hatch Glue balsa blocks fair nose 3 /2-in CB Associates P40 spinner made nose removable ease engine stallation proved unnecessary since engine can installed through hole top nose Glue two A-in dowels through fuse lage support removable A-in Lite Ply fuel tank floor Fit wing fuselage Drill A-in holes wing leading edge glue A-in dowels shown plan Glue wing bolt mount fuselage reinforce triangle stock Set ItSS IItS BASA SPAR MASS SPARS LS4 L ____ AS LBSEET BALSA FLAt LASSIL ASIA MAP MAD MESA I4SALSA 5557 55 MESA ItASABSAA\ -AS BALSA 945MM uI IS RESS KOALA us-LBUMK P1 I4LITS Pt SI II~ 5IIACA SMARtER~MRAAAALE /Itt PLY LA LSV SANK 00555 SVA511 0 wing saddle check fit Glue wing dowel plates over dowels front wing Glue A6 ply wing bolt plate rear wing Drill wing wing mount -20 plastic bolts Tap -20 threads wing mount harden Zap Glue A-in ply hatch blocks Fit Left The tail surfaces Ii music wire landing gear Lightening holes cut hole saw Note tall wheel bottom rudder Right wire landing gear mounts onto -in plywood mount wedged position two-piece 18-in plywood plate 28 Model Aviation V Full-Size Plans . See Page 191 VC0ALSA NIL EASY COLAS SILO E00 NYULA NY LAYEL 015 II IILS PLY MAIN SPARFIJI NPOLI JjLICE P4*100 LAOLOA ASIA flPS 0 0 -Jr // LS 011010 OWE 0 P P 5 00 050 RING I IA OS RALSA RINGER POSY Ac 0ASYNO & SR JO COYPLOTO] I 0*10 TWO REflOTSYNYRLY NATAl SIN 0055 PLATO PNLINYY100I NYNCE FN RIT LANAI ROAN Ii LOPLY IONS flY PLANEYAFN1. S\ -I4HNLIAAANA ILINI NOOPNNIPS 1040000 IAT OAT hI QAU NAIL 0I04FA00 __________--I 0 VT REAlIST SOLOS STEEN OWA 04 AU LIRLY LANG SILT SIllYSINAI4 - 04-Sr P05000 LNZPLN 04004 OLISY GLASS TN RENA LA PLATEItUN0 PLY 005*52-SO LOEL ONLY NW FAAPARFN P-IA 0 P-SEPsP-N F-N PSOYLANO 01000 PSULAGOII AAUSOYS PTAIINO REAR AREII AlTO OPOLI ILL NSSELLGE NWINNOS IREII AlSO IUSIA PTJSAL*SE LEIISNA 5 CUT TIll NARY AAN NYNFEAOTYOIOISYN & 0*00 SO 04010 NOZIANEPUOSLAAS IA CONEATEARIOLYN WREN 0ITO LANIONNZI LNs--04INL04A 10 PU aSASIC LAAAING ARPSON NG PT 01110 IANOL PLINANALIE Al ENGIRE NENALA 21 04 AINAREAC APYNA LANG 10 PINYTA NA FOILER OOIS SAROLETIP 010*10 SN 00000 ANNEPAYTNAN TYPE SPORT PLANE OESIOYREDAORAATY 00 JOHN TANZER ALL 0151115 RRAED qqo hatch recess glue /32 ply wire fiberglass aluminum gear may Empennage Cut tail surfaces hatch bold-down plates substituted desired Using gear A-in medium balsa sheet Cut x /2-in Remove wing Turn fuselage up- pattern cut A-in ply landing gear plate balsa strips will glued ends side down glue A-in ply land- two pieces A-in ply plate glued stabilizer elevator rudder pro ing gear mount Reinforce mount gear mount form channel tection against warping Cut lightening holes triangle stock gear Landing gear straps will used hole saw saves just few ounc Bend landing gear /6 music mount gear es ounce counts holes Left wing ailerons under construction theyve centered airfoil ciamped rear spar Note lIsin balsa rib tails have glued top bottom aileron yet other Right Close-up 111-in music wire aileron torque rods plastic tube bushing nose gear tiller arms ends torque rods secured inside balsa blocks aileron May 1991 29 look attractive through transparent cov ering Join elevators -in music wire Cut hole bottom rudder Glue Formica A2 ply 032 aluminum both sides rudder form pocket tail wheel 2-56 bolt used axle Glue stabilizer slot rear fuselage should zero degrees incidence respect wing Pin rudder fin subfin rudder post fu selage check proper alignment glue place Glue A-in triangle stock both sides rudder fin subfin Use Sig Easy Hinges control surfaces servos fuselage mounted sides under wing Use flex cable engine control Set control throws own aileron 34 up down elevator much can get rudder Correct balance necessary pro totype came out nose-heavy moved receiver battery rearward position behind wing Finishing 1941 10 years old designed built Free Flight plane covered Tintex-dyed silkspan orange blue Ive never forgotten pretty looked sunlight streaming through open structure wings tail Fifty years later Ive decided try again Medium silkspan SGM 24 x 36in lengths available K&S boxes 25 Pour two quarts very hot water wallpaper pan plastic window box least 26 inches long Mix double amount powder liquid dye Soaking silkspan water helps give sheet uniform concentration color sheet time dipping pan slowly making sure its completely covered Allow soak 10 minutes Raise lower sheet few times check evenness color rinse tub cold water hang up dry 30 Model Aviation its basic framework completed wing ready -in balsa tips ailerons Note ribs have glued spars shear webs wing ribs cut W-1 master stacked sanded Note four center ribs Ia2 smaller top bottom accept a sheeting wing panels have butt joined two 1/i ply main spar splice plates -in scrap balsa splice added rear spar wing bottom sheeting place Left panels butt joined wing weighted down over plan 1A.in.sq shim keep straight wing center being sheeted Right /32 balsa sheeting will fitted between spars sheet center wing top bottom removable nose proved unneces sary since engine can installed through hole top nose Only final assembly remains Items visible L R wing elevators rudder fuse lage hatch muftler fuselage engine spinner installed dyed five sheets orange four sheets blue enough cover Foiler Prepare framework brushing three coats clear dope surfaces Sand Continued page 97 Bottom view completed structure ready covering Note pattern lightening holes fuselage tail fiberglass aluminum landing gear may substitued 3/ music wire type used Spinner P40 model CB Associates May 1991 31 Left wing/fuselage junction fuel tank access hole removable I/in ply tank floor supported two V4-ln dowels fu selage hatch sits upside down Right aileron servo pushrods easy remove engine Installation through open cowling top Left Once top bottom fuselage have sheeted /3z cross-grained balsa wing hatch cut out Zona saw Right hatch removed hatch outlines sawn along both sides F-3 indicated plan hatch lifted out Scale events contest reports especially pho tos CL Scale activity address very top column E RC Aerobatics/Van Putte Continued page 15 served great breakfast care eat reasonable price enough fast food res taurants Vincennes suit almost taste drive Vincennes Nats site takes about 15 20 minutes youve think ing making Nats recommend give strong consideration Industry news Tom Dixon Atlanta Georgia sold popular Bolly props quite few years Just recently however received letter Randy Smith Aero Products identified himself new exclusive distributor Bolly pipes props ap preciate strength efficiency relative quiet Bolly props still have US source Ive used several work well labor-intensive fabrication process makes Bolly prop ex tremely rigid producing higher efficiency noise reduction course also explains props relatively costly inquire about Bolly props pipes write Randy Smith Aero Products 1880 Scenic Highway Snellville GA 30728 telephone 404/ 979-2035 Remember old Mitch Miller sing-along shows TV followed bouncing ball over lyrics Well almost need bouncing ball keep up Radio South Yes firm has moved againmaybe last time since new quarters much larger Radio Souths new address phone number 5524 Old Palafox Highway Pensacola FL 35203 904/434-0909 Did guess name tyke March column Thats Chip Hyde before started whipping big dogs Pattern Contest season just around corner Im really looking forward See circuitE THE AMA IS YOU AND ME dee 11krxkoo/ Learn fly planes private field Five 6 day course $350 Open year round Send SASE complete info Southwest RC Flying 2818 Carolina NE Albuquerque NM 87110505-832-6394 CLEAN UP YOUR ACT Lanier RCs CAPRICE An ARF AND FINE TUNE YOUR AEROBATICSI Fuselage Length 45 Rec Engine Size 45-60 4 Stroke 80-90 Flying Weight 6 lbs Phone 404-532-6401 900 530 EST M-F Foiler/Tanzer Continued page 31 lightly between coats Beginning bottom wing cut piece orange silkspan two inches wider chord sheet will long enough reach tip center Lay sheet old towel spray water until its very wet Soaking accomplishes three things First removes wrinldes softens sheet its easier fit around compound curves Second sheet will expand contract dries Third water holds sheet place until its doped down Lay wet silkspan wing panel gently pull tight Brush edges thinned clear dope Cut off excess razor blade dope edges down tight Use heat gun dry shrink silkspan taut rest wing same way moisture wet edges will turn dope milky white called blushing milkiness should disap pear after addition subsequent coats Since high humidity can also cause blush ing its best finish coats dry days covering solid surfaces such fuselage lay wet silkspan smooth out doping down go Ap ply coats necessary make shine Use plasticizer last few coats silkspan-and-dope method takes work plastic film gives model look quality finish easily patched using wet method Cut lettering blue silkspan Ap ply letters wet pat dry dope down Flying Takeoffs easyno surprises Wing Span 63 Area 630 sq Radio Channels 4 Lanier RC PO Box 458 Oakwood GA 30566 FAX 404-532-2 163 model tracks straight rud der correction lifts off slight amount up trim Handling brisk stable full aer obatics capability Foiler good plane learning pattern Youre limited own ability Landings smooth predictable Set up approach watch model come flare nice three-point landing few inches touchdown caveat glide quite flat prepared make long approach engine should quitContinued page 100 May 1991 97 Send SASE free color catalog Make Real Decals computer printer Send $800 S/H over 15 sq ft decal materials plus instructions LABCO 27563 Dover Warren MI 48093 FOAM CORE FLOATS FOR AIRPLANES AND HELICOPTERS V HULL FLOATS FOR s3D POUND AIRPLANES CHOOSE FROM PLANS KITS OR READY TO PAINT ALSO FLOATS FOR 4ID POUND HELICOPTERS AMSOIL SYNTHETIC OIL DEALER SEND SASE FOR FLOAT OR OIL LITERATURE KIRCHER R/C PRODuCrS INC SHEFFIELD WAY CLARK NJ 07066 GOLDEN GATE HOBBIES PO BOX 27001 FRESNO CAUFORNIA 93729 M/C ViSA OR COD IitA TORI RA DICICON IMMSK HATORI BLUEPRINT SHOWS ALL EXHAUST ITEMS FULL SIZE 2FT X 4FT $ 5 WE WANT NEW DEALERS ! HATORI 650 LONG PIPE $4350 TO DEALERS CATALOG $ 200 OR FREE WiTH ORDERS 1154w- ote, 80 -90 4-strokes unpiped 60 2-strokes 6 1/4 lb 700 sq Excellent design aerobatic pilot serious Terrific vertical performance Fly smooth aerobatic routines constant slow medium speeds BASIC KIT$125 plus postage sheeted foam wing halves aileron servo wells wire harness tunnels gear mounts Engine mount canopy main gear fibreglas reinforcing cloth kit Fuselage parts cut matched immediate accurate assembly Contest grade balsa ply Comprehensive instruction manual including flight trim ALSO AVAILABLE built kit $225 Ready finish Kit $325 Order Direct 1 800 243-3384 e AEROBATICS Company Iity Performance 11015 66th St Mira Loma CA 91752 _____ Recogn codCSA Cofl fedA Aedeso, F eNo3F eNoPonoe 026226R25 54 en Only certified checks money orders accepted Minimum order 01400 for three packages of4 Pomerpoles 15400 per package $200 shipping handling CT residents add sales tao Pricos sobject change mithoot notice DEALER IPIOUI RI ES INVITED further information end dealer prices send SASE Boniness Card SERMOS R/C SNAP CONNECTORS Inc Cedar Corners Station Box 16787 Stamford CT 06905 12031 36294 Foiler/Tanzer Continued page 97 youd like easy-to-build sport plane thats ideal practicing aerobatics can hardly better Foiler E RC Pylon Racing/Hager Continued page 32 Lay down 9 x 48-in sheet foam bedding pin Place ribs three inches glue trailing edge onto top easy Put some white glue top ribs place another 9 x 48-in sheet top put top foam bedding tricky part Put wooden board top everything put weight Make sure use flat table glue dry emplace leading edge join two pieces fiberglassing dowel drill hole leading edge insert A-in stick way back front trailing edger secure epoxy might think wing isnt strong enough strength comes sheeting foam core thing put fiberglass wing taper back cloth should wide leading edge narrower trailing edge will give strength master method youll have lightest strongest Quickie wing have ever owned Try method see light Youll love Thanks Yuchol Kim contest report Pete Bergstrom Pylon Racing returned Spokane Wash ington area after hiatus years fan tastic race held September 23 25 Hosted Barons Club Spokane Bruce Nelson CD contest went off hitch club provided plenty help almost two shifts workers ensuring smooth-flowing con test Turnout little low Q-500 six entrants Formula saw 18 en trants Washington California Montana Wyoming Thanks made long trip compete us Pacific Northwest contest site Deer Park Airport 20 miles north Spokane Xd-out runway Overnight camping available reasonable hotel rates close field Friday setup test-flying day CUT SQUARE HOLES slots balsa wood SQUARE CUT TOOLS 5 pc Masters Set 1/8 3/16 1/4 5/16 3/8$1698 3 pc BuIlders Set 3/16 1/4 5/it$ 998 See Dealer Cataloger Order they dont carry Square Cut Tonis call us- pay cal aol pay shppng y U S Canada / 407 254-0516 905 N Haroor City Blvd Melbourne FL 32935 Dealer/Olafrlbafor Inquiries lnelted Forda Res Add 6% Saet Tax found about eight us try figure out higher altitude temperatures weather cooperated both days light winds 70-to-SO-degree temperatures Only two pilots Brian Richmond Pete Bergstrom able break 119 mark 11308 11400 respectively Rac ing real close few new pilots showing will hot contenders near future J Seaholm Jeff Hutchings Bill Petter sen As can see scores few mishaps newer pilots early racing Quickie 500 didnt allow finish day hope werent discouraged Im sure can remember first days racecourse nervousness dumb thumbs accompanied us Welcome new rac ers looking forward seeing next year Foranula results 1 Brian Richmond 32 11308 2 Darrol Cady 28 11950 3 Pete Priest 27 11940 4 Mike Sperry 27 11980 5 Pete Bergstrom 23 11400 6 J Sea holm 20 12600 7 Walt Reiss 19 12840 8 Jon Packer 18 12310 9 Bob Dible 17 12470 10 Mel Reed 16 13050 Q-500 results 1 Jerret Cangie 12 14990 2 Scott Puzio 11 15440 3 Scott Winslow 5 15150 4 Dick Bergen 4 23600 5 Mike Bergen 3 34890 Thanks Pete See next month Boeing/L D Bookbinder Continued page 33 bypass ratio turbofans offering improved fuel consumption reduced noise develop least 60000 lbs thrust initial versions much 90000 lbs later versions cockpit advanced too instru ment panel will go beyond dramatic sim plification 1980sa few cathode ray tube displays place intimidating clutter hard-to-read gaugesto flat-panel displays Already use 747-400 smaller lighter making flight engine information easier read thus increasing safety reducing pilots work load Already highly useful Continued page 102 100 Model Aviation