71S &% &t Ej1w9ez d4d Giant Size Models can easier fly give better scale appearance Using engines 78 two-cycle 90 four-cyclel up through 23 Quadra size should next project Easy economical Scratch Building Plans include individual parts drawings bills material u7 t4v41 Sopwith Camel F 1 84 wingspan 4 ch R/G 2150 sq wing area 11 lbs wlo R/CI plywood & balsa construction over 65 sq ft drawings Plan N Pattern #RCQS-11 $2496 SPAD C-Xiii World Wan Capable Flyer Captures Imagination 13 31 cu engines 791h wingspan 2120 sq wing area Plan N Pattern #RCQS 8 $27 95 Fokker Triplane DR-i- Giant 1/ Scale R/C Design WW 78 150 cu engines 72 wingspan triplane 1772 sq wing area Plan N Pattern #RCQS-6 $2495 World Wan 78 22 engInes 0 80 wingspan 2220 sq wing area Plan N Pattern #RCQS-7 $2495 Sea Lion Amphibious Flying Best ________________________ Two Worldsl 102 wingspan 78-26 engines Plan N Pattern #RCFF-15.. 995 Sky Buggy 74 Fastest Climbing FF Everl 74 wingspan 78-26 engines Plan N Pattern #RCFF-10 $1995 Ace/Ruler 94 wingspan 78-26 engines Plan N Pattern #RCFF9 $2295 Founding member AMA NFFS Hall Famer Prices complete Plans Sub Assembly Detailed Parts Lists Add $200 Mailing Tube SEND FOR BROCHURE ahead crowd New Brochure showing new Plan Sets 1987 Send $1 refundable first orderi WE Technical Services PO Box 76884-A Atlanta GA 30328 AMA Cubs Mall am enclosing photo taken Mall Washington DC past summer opportunity fly Delta Darts result Smithsonian Associates staff contacting AMA HQ someone teach model building education program wife Dawn instructors class 15 youngsters theuiuLiu1Um session tour ot National Air Space Museums model display After narrated tour through different types models present returned display rubber-powered models fun tell about build model like display model course AMA Cub Delta Dart display model different markings otherwise same design ones kids going build Another highlight flying models spacious Mall came no surprise kids AMA Cub flew roughest kind construction doesnt seem keep model rewarding builder Add hot day nearby walk ways produce thermals resulting long flights surprise new modelers Luther Hux Annandale VA probably took some doing get kids stop flying long enough group picture Mall flying took place runs Capitol building Jefferson Memorialwith Washington Monument rising above middle group between ex treme left picture old castle building Smithsonian Institution Continued page 10 8 Model Aviation Letters Editor letters will carefully considered general interest used Send Mod 1 Aviation 1810 Samuel Morse Dr Reston VA 22090 ZMA Name Street Address City State Zip MAGIC MAGNET BUILDER J~LNOW mm mmucw PRICE OUR NET 1 16X 48 stool plate uq grid Unes ailowa building accurately plans Can buIld up 1/4 scale 30- Extremely strong commercial magnets allowing large amount assemit ing before gluelng 60 Magnetic poles adds strength magnets 10 5 Uprights accurately holds constructed fuselage sides assembling together 10 Bolts nuts assembling magnets uprights Magic Magnet Builder also used architects model railroad boat b&illdsrs dollhouse furniture builders etc $7995 Add $5 shipping Magnetically holds balsa constructedDUPLICATOR MKIPat gluellig No THE model pft5 hiEd go Contour Shaper Sander Pend damaged splitus- ALL NEW ing pinsL... Great Tool Made Greater. Youcannowbulldwithspeedslmplcl-inumdesouusai FOUR DUPLICATOR MKI ty accuracy Makes other methods AGES AVAILABLE obsolete Will last forever used tU66i65 egiu ass0upiua properly Boxed convenient storage ~WeIe pus w tana user pug CATOR can mounted wodc bench MW 0665 pus U ft 555 aS n phis 2W X 1W sWcldb Sandpaper bust 6*5P95 add 61001w shIpping Talk modelor has 2 DUPLICATOR DARO contains 2W X5 adakibaph sandpaper 7-1506 paiuams far fist sliest wash 61256 add 6200 shIpping 3 DUPLICATOR ING EDGE PACKAGE contaIns 2W X 5 raIl etloklbeols sandpaper 15-ISP leading edge 0dtumns gauge far ueectlng penmrn 62495 add 63001w shIpping 4 DUPLICATOR elKs DELUXE ccntaku * Osiplcadia 2W XI ret sicldbaalc sandpaper pstlem gauge 1440 panama 1w camera 15-ISP panarne 1w laadlng edges 15-ISP psttinnu 1w fist shiest edges 3 tInge pout pakursia 1w sandIng caned surfiag hinge ELDON 1 LIND COedges 6465Sw 3151 Caraveile Lake Havasu Cit Az 86403 602 453 7970 dealer order direct MIC & Visa accepted Band aelfaddresaed stamped envelope catalog 51 products About Juniors have just finished reading Bill Winters column October 1986 issue have some comments make Junior membership started flying 1974 age 121 introduced hobby salesmen local hobby shop although father friends active modelers younger years started 15 Control Line went fly Fast Combat After high school inactive hobby until last year took up CL RC though flew models years year finally joined AMA feel young fliers notjoin AMA simply because bother know did Most young fliers short cash $14 now $16 gallon fuel long way toward price kit Besides average kid does see advantage joining AMA Another point Mike OBryan made cost RC equipment perfect solution problem go Control Line instead Needed sport kit $16 engine $35 lines $5 some fuel Qops Almost forgot about covering small stuff $20 bad huh over wonder active guys think giving interested child some old equipment Thats got first engine Thanks letting ramble Charles Gab Flushing NY Soldering Jig Follow-up Just finished building Larry Kruses neat soldering jig described June 1986 ModelAviation Two small improvements possible 1 Substitute four alligator clips blunt-nosed metal spring clip type opens farther alligator clip equal sizes keep three four regular alligator clips because long narrow nose have 2 Paint base Although regular paint would suffer damage hot solder being dropped high-temperature exhaust pipe paint will handle solder temperatures nary wrinkle good article Doug Dahlke Oshkosh WI Miss RJs Vacuum-Formed Wings An article Malina brothers ap peared September 1986 ModelAvi ation about building Miss RJ FAI Pylon Racing model technique used assemble wings vacuum forming Continued page 12 S See OPS Engines_At Local Hobby Shop Com6eafcm 49o4 9eec PO Box 26247 Orleans LA 70186 242-5967 10 Model Aviation success no fable. just hard work years experience s success SCHOOLYARD CHAMPIONS Astros two new schoolyard champions have power motors twice size new cobalt 020 weighs three ounce can spin Cox 6x4 10000 rpm four cells cobalt 035 weighs four ounces can spin cox 6x4 14000 rpm five cells Now can finally fly practical 1/2 size electric schoolyard model loading down TON OF BATTERIES Astro Challenger Cobalt 020 035 motors Truly breakthrough state-of-the-art #6602 $5995 #6603 $6995 The Astro Sport perfect school yard fun Install Astro Cobalt 020 becomes gentle trainer Install Astro Cobalt 035 becomes schoolyard show-off doing snappy rolls loops other schoolyard maneuvers Large wing lets land safely small spaces Span 37 area 292 sq #1 01 9 $3995 original astro ac/dc charger often imitated never equaled works h lOv ac 12v dc Its variable charge rate lets charge nicad pack four seven cells up to0 1200 mahr just fifteen minutes Features precision 15 minute timer accurate ammeter voltage monitor lacks equalizer circuit pilot light #40058 $759s VISIT YOUR DEALER TODAY AND SEE THE SCHOOLYARD CHAMPIONS proudly made die USA almost no details process given Interested readers should aware two recent articles RC Modeler maga zine give step-by-step details vacuum-bagging process articles Build Vacuum-Bag Wings Build Vacuum-Pump System appear November 1986 January 1987 issues RCM respectively Although principles initially worked out Sailplane wings applicable types models Builders Miss RI model should find articles very useful Don Edberg Tujunga CA Twin Kougar some pictures Twin Kougar Mk 11from Sig kit course basic plane anyway took upon myself try setup mostly because love way Kougar flies twin flies identical single except stable twin just aerobatic single use two Supertigre 60s 1 1-7 props two complete flight packs eight servos Tower Gold Seriesthey never miss beat twin will fly just engine left anyway Both engines turn same direction theres no outward thrust Some specifications Basically plane two Kougars stuck together 15Continued page 14 12 Model Aviation IL 13311 BEACH AVE NA DEL HEY CA 90292 PHONE 213 8216242 awae-te-meumf uglmul Englugs comMe lathing Exfra tog 31 -$32500 34 $38000 37- $40000 42 $42000 mci Ship & Handllngl Christmas Special $49995 Save $7000 Includes Shipping Handling Optica engines Throttla-couplad spark advance $UOO Fulwua CutaulzUhm await 8smua mule fist hmuwtsj Muffler t ting Bolts sure Tap Smoke uretor Linkage Ignition ICH Electronical 48 Volt Ignition Pack ty Switch 6 Bolt Hub stor Spark Plugs sr warranty Faulty Parts Workmanship T6 MIg 857 rng Mountain RiL North Haletlon NJ 075090201 4273945 in center wing section added two fuselages come off separately cover ing MonoKote applied separate pieces MonoKote atop MonoKote call color scheme Miami Vice Ive named model Celebrity Lady plane weighs just under 10 lb flies beautifully Wind no problem Mitch Karbowski Red Bluff CA Too bad can t print pictures color trim scheme rather dazzling young man pictures Mitchs son Mark age eight budding RC pilot B-17 Flying November 1986 issue Model Aviation delivers various discussions B17 models Two mentionables considerable building interest .. May bold improve someones thinking about B-17 flying characteristics page 47 near bot tom article states realism Tom Streets flight faulted turns too steep bomber As former B-17 B-25 pilot let assure flights executed 85 banks simulating dogfights P 39s P-40s Bombers dogfighting pursuit ships may sound crazy perhaps us engaged such action may have lopsided balance beam beamed glee eluded fighter attacks burned fighter pilots ego core Fortress forgiving plane ever flew opposite end Liberator wallowing sky cow both ships quite capable extremely steep turns interest record fighter could never eliminate bomber Two fighters stood about 5% chance three perhaps 50% four close 100% Bomber aerobatics recommended can flown much like fighters right pilot controls flights occurred within Sixth Air Force Ernest E Koken Sequim WA RC Symposium Remote Control Association Central Florida will again sponsoring 19th year between Christmas New Years Tangerine International Con test largest club-sponsored RC contest world year adding something new think will tremendous interest club its Board Directors feel addition sponsoring competition should actively promote education Realize Genuine Improvement RC Flying Geometron Transmitter Support Completely frees hands control sticks Extremely comlortable use wear Put levers nothing way Allows concentrate ontake oft instant hat No belts flying because dont have hold transmitter whilebuckles straps no cord around neck operating controls Provides full four corner stickWearing support transmitter stays place mobilityyou carry plane Improves accuracy stick movement becausea Doubles ideal ground support offers pertect transmitter held stable accessibility keeps transmitter off ground Adjusts two-slick Tx modifications adapt-a Ruggedly built heat treated aluminum finished able single stick Ta easy change support plate heavy duty anodize Assembled stainless Simple adjustments arm length shoulder size steel fasteners Designed constructed extended Transmitter secured safety catch can removed use695O replaced second yet cannot accidentally fall out PURCHASE ALL THREE ITEMS $995Q dealer order directSAVE $99Q GEOME1RON CO INC 12 INGLESIDE ROADPROVEN TO BE TREMENDOUS LEXINGTON MA 02173HELP FOR BOTH BEGINNERS 617 861-6526AND EXPERTS! PIns $150 51050mg coo addeona cash roonay ordar Omargas apply 10 conlinantsh us Mass rasldan10 add 5% LCD TIMER/STOPWATCH Counts up down preset hold additive features Time out sounds alarm auto shut oft Easy read outdoors lithium battery 21 95* PROTECTIVE BAG Made apace age aluminum coated nylon Reflects suns heat protects Tx dirt . dust special fast acting closure I ONCE YOU USE IT YOU WILL NEVER FLY WITHOUT IT 14 Model Aviation 34-Slbs.2oz-OHP37-Btbs.4oz-5AHP TG Laser 200Sschs3lwtttspaints lncIude. Glass body wheel pants & cowl foam wing balsa included Laser built bones$68995 Continued page 127 POT 0 GOLD RC SHOW Swaps HBENDUP Dealers5OUT Manufacturers SUNDAY FEB 8 87 1000-400 ADMISSION DONATION S 3 Iwblduaal 55 FamIly * Outdoor Flying Demonstrations * Swap Tables $5 * Raffle & Door Prizes advance reseivatlons encouraged * Static Aircraft Display Pilzes Awarded Popular Vote 300 * Site Concessions * FREE PARKING Letters Editor Continued page 14 dissemination information RCers year beginning threeevening symposium conjunction Tangerine will three dIferent programs held three evenings Weve assembled Whos panel speakers staff program Admission will $750 per night $1500 three nights Complete information about entire Tangerine Week Florida including symposium can obtained sending stamped pre-addressed envelope RCACF PO Box 8213 Maitland FL 32751 telephoning 305/695-2836 leaving full mailing address Dave Tyson RCACF Pres Stu Richmond RCACF Sec Maitland FL Safety Preston Continued page 20 stated Heres safety thingit could have quite bad agree could have resulted in jury loss life following account incident related Bill Henry has slighfly changed preserve anonymity involved modeler could have happened us Yesterday friends drove 200 miles attend -Scale Fly-In just great best flying Ive seen year P-47 winner similar contest last year lost during landing ran crowd scared heck out everyone flown very well landing coming little hot its pilot decided gun go around again big Sachs engine roared full throttle torque produced twisted airplane left off runway right towards microphone pilot cut throttle model continued its flight tore chairs etc about 10 feet away broke up stopped side wheelchair occu pant wasnt touched Another fellow right path fell backward get out way wasnt touched either fact nobody struck model blind luck pilot came running up ashen really shaken up gathered up debris packed things left purely pilot error majority model engines rotate counter clockwise viewed front model Because phenomenon stated Sir Isaac Newton third law pour coal engine torque produced engine attempts rotate model viewed behind left us alert effect engine/prop torque path models es pecially tail-draggers during takeoff may get effect adding power during goaround Generous corrections aileron and/or rudder may required prevent over-flying spectator area pilot responsible flight safety model Dont forget Sir Isaac third law Have safe month John Preston Model Aviation 1810 Samuel Morse Dr Reston Virginia 22090 Sparrowhawk/Lefl non Continued page 30 ensure good fit Install engine negative wiring glow plug Add Tatone manifold Use 6-in pushrod threaded both ends bent shown Notice flat filed manifold nut seat Install pressure tubing manifold tank Add upper cowl align spinner backplate add lower cowl Radius windshield block fit fuselage Wing Take two pieces h-in plywood 3 wide 20 long Align inner ends prop up outer ends 30 dihedrali 1/16 19 centerline Pin lower left right-hand skins boards Align trailing edge skins side boards Add lower center section bass spar four central short ribs Install ply webs upper bass spar A-in triangles Add central short leading edge rib Install trailing edge spar remaining ribs Wrap lower skin around ribs overhanging board hold place CyA Add aileron torque tube assembly epoxy plywood supports ribs rear spar cut Continued page 130 January1987 127 2 contactDennis Norkus Kensington P1 awaka IN 46544 255-4366 [ advance table reservations Chairman Jack Allinger 272-5073
Edition: Model Aviation - 1987/01
Page Numbers: 8, 10, 12, 14, 127
71S &% &t Ej1w9ez d4d Giant Size Models can easier fly give better scale appearance Using engines 78 two-cycle 90 four-cyclel up through 23 Quadra size should next project Easy economical Scratch Building Plans include individual parts drawings bills material u7 t4v41 Sopwith Camel F 1 84 wingspan 4 ch R/G 2150 sq wing area 11 lbs wlo R/CI plywood & balsa construction over 65 sq ft drawings Plan N Pattern #RCQS-11 $2496 SPAD C-Xiii World Wan Capable Flyer Captures Imagination 13 31 cu engines 791h wingspan 2120 sq wing area Plan N Pattern #RCQS 8 $27 95 Fokker Triplane DR-i- Giant 1/ Scale R/C Design WW 78 150 cu engines 72 wingspan triplane 1772 sq wing area Plan N Pattern #RCQS-6 $2495 World Wan 78 22 engInes 0 80 wingspan 2220 sq wing area Plan N Pattern #RCQS-7 $2495 Sea Lion Amphibious Flying Best ________________________ Two Worldsl 102 wingspan 78-26 engines Plan N Pattern #RCFF-15.. 995 Sky Buggy 74 Fastest Climbing FF Everl 74 wingspan 78-26 engines Plan N Pattern #RCFF-10 $1995 Ace/Ruler 94 wingspan 78-26 engines Plan N Pattern #RCFF9 $2295 Founding member AMA NFFS Hall Famer Prices complete Plans Sub Assembly Detailed Parts Lists Add $200 Mailing Tube SEND FOR BROCHURE ahead crowd New Brochure showing new Plan Sets 1987 Send $1 refundable first orderi WE Technical Services PO Box 76884-A Atlanta GA 30328 AMA Cubs Mall am enclosing photo taken Mall Washington DC past summer opportunity fly Delta Darts result Smithsonian Associates staff contacting AMA HQ someone teach model building education program wife Dawn instructors class 15 youngsters theuiuLiu1Um session tour ot National Air Space Museums model display After narrated tour through different types models present returned display rubber-powered models fun tell about build model like display model course AMA Cub Delta Dart display model different markings otherwise same design ones kids going build Another highlight flying models spacious Mall came no surprise kids AMA Cub flew roughest kind construction doesnt seem keep model rewarding builder Add hot day nearby walk ways produce thermals resulting long flights surprise new modelers Luther Hux Annandale VA probably took some doing get kids stop flying long enough group picture Mall flying took place runs Capitol building Jefferson Memorialwith Washington Monument rising above middle group between ex treme left picture old castle building Smithsonian Institution Continued page 10 8 Model Aviation Letters Editor letters will carefully considered general interest used Send Mod 1 Aviation 1810 Samuel Morse Dr Reston VA 22090 ZMA Name Street Address City State Zip MAGIC MAGNET BUILDER J~LNOW mm mmucw PRICE OUR NET 1 16X 48 stool plate uq grid Unes ailowa building accurately plans Can buIld up 1/4 scale 30- Extremely strong commercial magnets allowing large amount assemit ing before gluelng 60 Magnetic poles adds strength magnets 10 5 Uprights accurately holds constructed fuselage sides assembling together 10 Bolts nuts assembling magnets uprights Magic Magnet Builder also used architects model railroad boat b&illdsrs dollhouse furniture builders etc $7995 Add $5 shipping Magnetically holds balsa constructedDUPLICATOR MKIPat gluellig No THE model pft5 hiEd go Contour Shaper Sander Pend damaged splitus- ALL NEW ing pinsL... Great Tool Made Greater. Youcannowbulldwithspeedslmplcl-inumdesouusai FOUR DUPLICATOR MKI ty accuracy Makes other methods AGES AVAILABLE obsolete Will last forever used tU66i65 egiu ass0upiua properly Boxed convenient storage ~WeIe pus w tana user pug CATOR can mounted wodc bench MW 0665 pus U ft 555 aS n phis 2W X 1W sWcldb Sandpaper bust 6*5P95 add 61001w shIpping Talk modelor has 2 DUPLICATOR DARO contains 2W X5 adakibaph sandpaper 7-1506 paiuams far fist sliest wash 61256 add 6200 shIpping 3 DUPLICATOR ING EDGE PACKAGE contaIns 2W X 5 raIl etloklbeols sandpaper 15-ISP leading edge 0dtumns gauge far ueectlng penmrn 62495 add 63001w shIpping 4 DUPLICATOR elKs DELUXE ccntaku * Osiplcadia 2W XI ret sicldbaalc sandpaper pstlem gauge 1440 panama 1w camera 15-ISP panarne 1w laadlng edges 15-ISP psttinnu 1w fist shiest edges 3 tInge pout pakursia 1w sandIng caned surfiag hinge ELDON 1 LIND COedges 6465Sw 3151 Caraveile Lake Havasu Cit Az 86403 602 453 7970 dealer order direct MIC & Visa accepted Band aelfaddresaed stamped envelope catalog 51 products About Juniors have just finished reading Bill Winters column October 1986 issue have some comments make Junior membership started flying 1974 age 121 introduced hobby salesmen local hobby shop although father friends active modelers younger years started 15 Control Line went fly Fast Combat After high school inactive hobby until last year took up CL RC though flew models years year finally joined AMA feel young fliers notjoin AMA simply because bother know did Most young fliers short cash $14 now $16 gallon fuel long way toward price kit Besides average kid does see advantage joining AMA Another point Mike OBryan made cost RC equipment perfect solution problem go Control Line instead Needed sport kit $16 engine $35 lines $5 some fuel Qops Almost forgot about covering small stuff $20 bad huh over wonder active guys think giving interested child some old equipment Thats got first engine Thanks letting ramble Charles Gab Flushing NY Soldering Jig Follow-up Just finished building Larry Kruses neat soldering jig described June 1986 ModelAviation Two small improvements possible 1 Substitute four alligator clips blunt-nosed metal spring clip type opens farther alligator clip equal sizes keep three four regular alligator clips because long narrow nose have 2 Paint base Although regular paint would suffer damage hot solder being dropped high-temperature exhaust pipe paint will handle solder temperatures nary wrinkle good article Doug Dahlke Oshkosh WI Miss RJs Vacuum-Formed Wings An article Malina brothers ap peared September 1986 ModelAvi ation about building Miss RJ FAI Pylon Racing model technique used assemble wings vacuum forming Continued page 12 S See OPS Engines_At Local Hobby Shop Com6eafcm 49o4 9eec PO Box 26247 Orleans LA 70186 242-5967 10 Model Aviation success no fable. just hard work years experience s success SCHOOLYARD CHAMPIONS Astros two new schoolyard champions have power motors twice size new cobalt 020 weighs three ounce can spin Cox 6x4 10000 rpm four cells cobalt 035 weighs four ounces can spin cox 6x4 14000 rpm five cells Now can finally fly practical 1/2 size electric schoolyard model loading down TON OF BATTERIES Astro Challenger Cobalt 020 035 motors Truly breakthrough state-of-the-art #6602 $5995 #6603 $6995 The Astro Sport perfect school yard fun Install Astro Cobalt 020 becomes gentle trainer Install Astro Cobalt 035 becomes schoolyard show-off doing snappy rolls loops other schoolyard maneuvers Large wing lets land safely small spaces Span 37 area 292 sq #1 01 9 $3995 original astro ac/dc charger often imitated never equaled works h lOv ac 12v dc Its variable charge rate lets charge nicad pack four seven cells up to0 1200 mahr just fifteen minutes Features precision 15 minute timer accurate ammeter voltage monitor lacks equalizer circuit pilot light #40058 $759s VISIT YOUR DEALER TODAY AND SEE THE SCHOOLYARD CHAMPIONS proudly made die USA almost no details process given Interested readers should aware two recent articles RC Modeler maga zine give step-by-step details vacuum-bagging process articles Build Vacuum-Bag Wings Build Vacuum-Pump System appear November 1986 January 1987 issues RCM respectively Although principles initially worked out Sailplane wings applicable types models Builders Miss RI model should find articles very useful Don Edberg Tujunga CA Twin Kougar some pictures Twin Kougar Mk 11from Sig kit course basic plane anyway took upon myself try setup mostly because love way Kougar flies twin flies identical single except stable twin just aerobatic single use two Supertigre 60s 1 1-7 props two complete flight packs eight servos Tower Gold Seriesthey never miss beat twin will fly just engine left anyway Both engines turn same direction theres no outward thrust Some specifications Basically plane two Kougars stuck together 15Continued page 14 12 Model Aviation IL 13311 BEACH AVE NA DEL HEY CA 90292 PHONE 213 8216242 awae-te-meumf uglmul Englugs comMe lathing Exfra tog 31 -$32500 34 $38000 37- $40000 42 $42000 mci Ship & Handllngl Christmas Special $49995 Save $7000 Includes Shipping Handling Optica engines Throttla-couplad spark advance $UOO Fulwua CutaulzUhm await 8smua mule fist hmuwtsj Muffler t ting Bolts sure Tap Smoke uretor Linkage Ignition ICH Electronical 48 Volt Ignition Pack ty Switch 6 Bolt Hub stor Spark Plugs sr warranty Faulty Parts Workmanship T6 MIg 857 rng Mountain RiL North Haletlon NJ 075090201 4273945 in center wing section added two fuselages come off separately cover ing MonoKote applied separate pieces MonoKote atop MonoKote call color scheme Miami Vice Ive named model Celebrity Lady plane weighs just under 10 lb flies beautifully Wind no problem Mitch Karbowski Red Bluff CA Too bad can t print pictures color trim scheme rather dazzling young man pictures Mitchs son Mark age eight budding RC pilot B-17 Flying November 1986 issue Model Aviation delivers various discussions B17 models Two mentionables considerable building interest .. May bold improve someones thinking about B-17 flying characteristics page 47 near bot tom article states realism Tom Streets flight faulted turns too steep bomber As former B-17 B-25 pilot let assure flights executed 85 banks simulating dogfights P 39s P-40s Bombers dogfighting pursuit ships may sound crazy perhaps us engaged such action may have lopsided balance beam beamed glee eluded fighter attacks burned fighter pilots ego core Fortress forgiving plane ever flew opposite end Liberator wallowing sky cow both ships quite capable extremely steep turns interest record fighter could never eliminate bomber Two fighters stood about 5% chance three perhaps 50% four close 100% Bomber aerobatics recommended can flown much like fighters right pilot controls flights occurred within Sixth Air Force Ernest E Koken Sequim WA RC Symposium Remote Control Association Central Florida will again sponsoring 19th year between Christmas New Years Tangerine International Con test largest club-sponsored RC contest world year adding something new think will tremendous interest club its Board Directors feel addition sponsoring competition should actively promote education Realize Genuine Improvement RC Flying Geometron Transmitter Support Completely frees hands control sticks Extremely comlortable use wear Put levers nothing way Allows concentrate ontake oft instant hat No belts flying because dont have hold transmitter whilebuckles straps no cord around neck operating controls Provides full four corner stickWearing support transmitter stays place mobilityyou carry plane Improves accuracy stick movement becausea Doubles ideal ground support offers pertect transmitter held stable accessibility keeps transmitter off ground Adjusts two-slick Tx modifications adapt-a Ruggedly built heat treated aluminum finished able single stick Ta easy change support plate heavy duty anodize Assembled stainless Simple adjustments arm length shoulder size steel fasteners Designed constructed extended Transmitter secured safety catch can removed use695O replaced second yet cannot accidentally fall out PURCHASE ALL THREE ITEMS $995Q dealer order directSAVE $99Q GEOME1RON CO INC 12 INGLESIDE ROADPROVEN TO BE TREMENDOUS LEXINGTON MA 02173HELP FOR BOTH BEGINNERS 617 861-6526AND EXPERTS! PIns $150 51050mg coo addeona cash roonay ordar Omargas apply 10 conlinantsh us Mass rasldan10 add 5% LCD TIMER/STOPWATCH Counts up down preset hold additive features Time out sounds alarm auto shut oft Easy read outdoors lithium battery 21 95* PROTECTIVE BAG Made apace age aluminum coated nylon Reflects suns heat protects Tx dirt . dust special fast acting closure I ONCE YOU USE IT YOU WILL NEVER FLY WITHOUT IT 14 Model Aviation 34-Slbs.2oz-OHP37-Btbs.4oz-5AHP TG Laser 200Sschs3lwtttspaints lncIude. Glass body wheel pants & cowl foam wing balsa included Laser built bones$68995 Continued page 127 POT 0 GOLD RC SHOW Swaps HBENDUP Dealers5OUT Manufacturers SUNDAY FEB 8 87 1000-400 ADMISSION DONATION S 3 Iwblduaal 55 FamIly * Outdoor Flying Demonstrations * Swap Tables $5 * Raffle & Door Prizes advance reseivatlons encouraged * Static Aircraft Display Pilzes Awarded Popular Vote 300 * Site Concessions * FREE PARKING Letters Editor Continued page 14 dissemination information RCers year beginning threeevening symposium conjunction Tangerine will three dIferent programs held three evenings Weve assembled Whos panel speakers staff program Admission will $750 per night $1500 three nights Complete information about entire Tangerine Week Florida including symposium can obtained sending stamped pre-addressed envelope RCACF PO Box 8213 Maitland FL 32751 telephoning 305/695-2836 leaving full mailing address Dave Tyson RCACF Pres Stu Richmond RCACF Sec Maitland FL Safety Preston Continued page 20 stated Heres safety thingit could have quite bad agree could have resulted in jury loss life following account incident related Bill Henry has slighfly changed preserve anonymity involved modeler could have happened us Yesterday friends drove 200 miles attend -Scale Fly-In just great best flying Ive seen year P-47 winner similar contest last year lost during landing ran crowd scared heck out everyone flown very well landing coming little hot its pilot decided gun go around again big Sachs engine roared full throttle torque produced twisted airplane left off runway right towards microphone pilot cut throttle model continued its flight tore chairs etc about 10 feet away broke up stopped side wheelchair occu pant wasnt touched Another fellow right path fell backward get out way wasnt touched either fact nobody struck model blind luck pilot came running up ashen really shaken up gathered up debris packed things left purely pilot error majority model engines rotate counter clockwise viewed front model Because phenomenon stated Sir Isaac Newton third law pour coal engine torque produced engine attempts rotate model viewed behind left us alert effect engine/prop torque path models es pecially tail-draggers during takeoff may get effect adding power during goaround Generous corrections aileron and/or rudder may required prevent over-flying spectator area pilot responsible flight safety model Dont forget Sir Isaac third law Have safe month John Preston Model Aviation 1810 Samuel Morse Dr Reston Virginia 22090 Sparrowhawk/Lefl non Continued page 30 ensure good fit Install engine negative wiring glow plug Add Tatone manifold Use 6-in pushrod threaded both ends bent shown Notice flat filed manifold nut seat Install pressure tubing manifold tank Add upper cowl align spinner backplate add lower cowl Radius windshield block fit fuselage Wing Take two pieces h-in plywood 3 wide 20 long Align inner ends prop up outer ends 30 dihedrali 1/16 19 centerline Pin lower left right-hand skins boards Align trailing edge skins side boards Add lower center section bass spar four central short ribs Install ply webs upper bass spar A-in triangles Add central short leading edge rib Install trailing edge spar remaining ribs Wrap lower skin around ribs overhanging board hold place CyA Add aileron torque tube assembly epoxy plywood supports ribs rear spar cut Continued page 130 January1987 127 2 contactDennis Norkus Kensington P1 awaka IN 46544 255-4366 [ advance table reservations Chairman Jack Allinger 272-5073
Edition: Model Aviation - 1987/01
Page Numbers: 8, 10, 12, 14, 127
71S &% &t Ej1w9ez d4d Giant Size Models can easier fly give better scale appearance Using engines 78 two-cycle 90 four-cyclel up through 23 Quadra size should next project Easy economical Scratch Building Plans include individual parts drawings bills material u7 t4v41 Sopwith Camel F 1 84 wingspan 4 ch R/G 2150 sq wing area 11 lbs wlo R/CI plywood & balsa construction over 65 sq ft drawings Plan N Pattern #RCQS-11 $2496 SPAD C-Xiii World Wan Capable Flyer Captures Imagination 13 31 cu engines 791h wingspan 2120 sq wing area Plan N Pattern #RCQS 8 $27 95 Fokker Triplane DR-i- Giant 1/ Scale R/C Design WW 78 150 cu engines 72 wingspan triplane 1772 sq wing area Plan N Pattern #RCQS-6 $2495 World Wan 78 22 engInes 0 80 wingspan 2220 sq wing area Plan N Pattern #RCQS-7 $2495 Sea Lion Amphibious Flying Best ________________________ Two Worldsl 102 wingspan 78-26 engines Plan N Pattern #RCFF-15.. 995 Sky Buggy 74 Fastest Climbing FF Everl 74 wingspan 78-26 engines Plan N Pattern #RCFF-10 $1995 Ace/Ruler 94 wingspan 78-26 engines Plan N Pattern #RCFF9 $2295 Founding member AMA NFFS Hall Famer Prices complete Plans Sub Assembly Detailed Parts Lists Add $200 Mailing Tube SEND FOR BROCHURE ahead crowd New Brochure showing new Plan Sets 1987 Send $1 refundable first orderi WE Technical Services PO Box 76884-A Atlanta GA 30328 AMA Cubs Mall am enclosing photo taken Mall Washington DC past summer opportunity fly Delta Darts result Smithsonian Associates staff contacting AMA HQ someone teach model building education program wife Dawn instructors class 15 youngsters theuiuLiu1Um session tour ot National Air Space Museums model display After narrated tour through different types models present returned display rubber-powered models fun tell about build model like display model course AMA Cub Delta Dart display model different markings otherwise same design ones kids going build Another highlight flying models spacious Mall came no surprise kids AMA Cub flew roughest kind construction doesnt seem keep model rewarding builder Add hot day nearby walk ways produce thermals resulting long flights surprise new modelers Luther Hux Annandale VA probably took some doing get kids stop flying long enough group picture Mall flying took place runs Capitol building Jefferson Memorialwith Washington Monument rising above middle group between ex treme left picture old castle building Smithsonian Institution Continued page 10 8 Model Aviation Letters Editor letters will carefully considered general interest used Send Mod 1 Aviation 1810 Samuel Morse Dr Reston VA 22090 ZMA Name Street Address City State Zip MAGIC MAGNET BUILDER J~LNOW mm mmucw PRICE OUR NET 1 16X 48 stool plate uq grid Unes ailowa building accurately plans Can buIld up 1/4 scale 30- Extremely strong commercial magnets allowing large amount assemit ing before gluelng 60 Magnetic poles adds strength magnets 10 5 Uprights accurately holds constructed fuselage sides assembling together 10 Bolts nuts assembling magnets uprights Magic Magnet Builder also used architects model railroad boat b&illdsrs dollhouse furniture builders etc $7995 Add $5 shipping Magnetically holds balsa constructedDUPLICATOR MKIPat gluellig No THE model pft5 hiEd go Contour Shaper Sander Pend damaged splitus- ALL NEW ing pinsL... Great Tool Made Greater. Youcannowbulldwithspeedslmplcl-inumdesouusai FOUR DUPLICATOR MKI ty accuracy Makes other methods AGES AVAILABLE obsolete Will last forever used tU66i65 egiu ass0upiua properly Boxed convenient storage ~WeIe pus w tana user pug CATOR can mounted wodc bench MW 0665 pus U ft 555 aS n phis 2W X 1W sWcldb Sandpaper bust 6*5P95 add 61001w shIpping Talk modelor has 2 DUPLICATOR DARO contains 2W X5 adakibaph sandpaper 7-1506 paiuams far fist sliest wash 61256 add 6200 shIpping 3 DUPLICATOR ING EDGE PACKAGE contaIns 2W X 5 raIl etloklbeols sandpaper 15-ISP leading edge 0dtumns gauge far ueectlng penmrn 62495 add 63001w shIpping 4 DUPLICATOR elKs DELUXE ccntaku * Osiplcadia 2W XI ret sicldbaalc sandpaper pstlem gauge 1440 panama 1w camera 15-ISP panarne 1w laadlng edges 15-ISP psttinnu 1w fist shiest edges 3 tInge pout pakursia 1w sandIng caned surfiag hinge ELDON 1 LIND COedges 6465Sw 3151 Caraveile Lake Havasu Cit Az 86403 602 453 7970 dealer order direct MIC & Visa accepted Band aelfaddresaed stamped envelope catalog 51 products About Juniors have just finished reading Bill Winters column October 1986 issue have some comments make Junior membership started flying 1974 age 121 introduced hobby salesmen local hobby shop although father friends active modelers younger years started 15 Control Line went fly Fast Combat After high school inactive hobby until last year took up CL RC though flew models years year finally joined AMA feel young fliers notjoin AMA simply because bother know did Most young fliers short cash $14 now $16 gallon fuel long way toward price kit Besides average kid does see advantage joining AMA Another point Mike OBryan made cost RC equipment perfect solution problem go Control Line instead Needed sport kit $16 engine $35 lines $5 some fuel Qops Almost forgot about covering small stuff $20 bad huh over wonder active guys think giving interested child some old equipment Thats got first engine Thanks letting ramble Charles Gab Flushing NY Soldering Jig Follow-up Just finished building Larry Kruses neat soldering jig described June 1986 ModelAviation Two small improvements possible 1 Substitute four alligator clips blunt-nosed metal spring clip type opens farther alligator clip equal sizes keep three four regular alligator clips because long narrow nose have 2 Paint base Although regular paint would suffer damage hot solder being dropped high-temperature exhaust pipe paint will handle solder temperatures nary wrinkle good article Doug Dahlke Oshkosh WI Miss RJs Vacuum-Formed Wings An article Malina brothers ap peared September 1986 ModelAvi ation about building Miss RJ FAI Pylon Racing model technique used assemble wings vacuum forming Continued page 12 S See OPS Engines_At Local Hobby Shop Com6eafcm 49o4 9eec PO Box 26247 Orleans LA 70186 242-5967 10 Model Aviation success no fable. just hard work years experience s success SCHOOLYARD CHAMPIONS Astros two new schoolyard champions have power motors twice size new cobalt 020 weighs three ounce can spin Cox 6x4 10000 rpm four cells cobalt 035 weighs four ounces can spin cox 6x4 14000 rpm five cells Now can finally fly practical 1/2 size electric schoolyard model loading down TON OF BATTERIES Astro Challenger Cobalt 020 035 motors Truly breakthrough state-of-the-art #6602 $5995 #6603 $6995 The Astro Sport perfect school yard fun Install Astro Cobalt 020 becomes gentle trainer Install Astro Cobalt 035 becomes schoolyard show-off doing snappy rolls loops other schoolyard maneuvers Large wing lets land safely small spaces Span 37 area 292 sq #1 01 9 $3995 original astro ac/dc charger often imitated never equaled works h lOv ac 12v dc Its variable charge rate lets charge nicad pack four seven cells up to0 1200 mahr just fifteen minutes Features precision 15 minute timer accurate ammeter voltage monitor lacks equalizer circuit pilot light #40058 $759s VISIT YOUR DEALER TODAY AND SEE THE SCHOOLYARD CHAMPIONS proudly made die USA almost no details process given Interested readers should aware two recent articles RC Modeler maga zine give step-by-step details vacuum-bagging process articles Build Vacuum-Bag Wings Build Vacuum-Pump System appear November 1986 January 1987 issues RCM respectively Although principles initially worked out Sailplane wings applicable types models Builders Miss RI model should find articles very useful Don Edberg Tujunga CA Twin Kougar some pictures Twin Kougar Mk 11from Sig kit course basic plane anyway took upon myself try setup mostly because love way Kougar flies twin flies identical single except stable twin just aerobatic single use two Supertigre 60s 1 1-7 props two complete flight packs eight servos Tower Gold Seriesthey never miss beat twin will fly just engine left anyway Both engines turn same direction theres no outward thrust Some specifications Basically plane two Kougars stuck together 15Continued page 14 12 Model Aviation IL 13311 BEACH AVE NA DEL HEY CA 90292 PHONE 213 8216242 awae-te-meumf uglmul Englugs comMe lathing Exfra tog 31 -$32500 34 $38000 37- $40000 42 $42000 mci Ship & Handllngl Christmas Special $49995 Save $7000 Includes Shipping Handling Optica engines Throttla-couplad spark advance $UOO Fulwua CutaulzUhm await 8smua mule fist hmuwtsj Muffler t ting Bolts sure Tap Smoke uretor Linkage Ignition ICH Electronical 48 Volt Ignition Pack ty Switch 6 Bolt Hub stor Spark Plugs sr warranty Faulty Parts Workmanship T6 MIg 857 rng Mountain RiL North Haletlon NJ 075090201 4273945 in center wing section added two fuselages come off separately cover ing MonoKote applied separate pieces MonoKote atop MonoKote call color scheme Miami Vice Ive named model Celebrity Lady plane weighs just under 10 lb flies beautifully Wind no problem Mitch Karbowski Red Bluff CA Too bad can t print pictures color trim scheme rather dazzling young man pictures Mitchs son Mark age eight budding RC pilot B-17 Flying November 1986 issue Model Aviation delivers various discussions B17 models Two mentionables considerable building interest .. May bold improve someones thinking about B-17 flying characteristics page 47 near bot tom article states realism Tom Streets flight faulted turns too steep bomber As former B-17 B-25 pilot let assure flights executed 85 banks simulating dogfights P 39s P-40s Bombers dogfighting pursuit ships may sound crazy perhaps us engaged such action may have lopsided balance beam beamed glee eluded fighter attacks burned fighter pilots ego core Fortress forgiving plane ever flew opposite end Liberator wallowing sky cow both ships quite capable extremely steep turns interest record fighter could never eliminate bomber Two fighters stood about 5% chance three perhaps 50% four close 100% Bomber aerobatics recommended can flown much like fighters right pilot controls flights occurred within Sixth Air Force Ernest E Koken Sequim WA RC Symposium Remote Control Association Central Florida will again sponsoring 19th year between Christmas New Years Tangerine International Con test largest club-sponsored RC contest world year adding something new think will tremendous interest club its Board Directors feel addition sponsoring competition should actively promote education Realize Genuine Improvement RC Flying Geometron Transmitter Support Completely frees hands control sticks Extremely comlortable use wear Put levers nothing way Allows concentrate ontake oft instant hat No belts flying because dont have hold transmitter whilebuckles straps no cord around neck operating controls Provides full four corner stickWearing support transmitter stays place mobilityyou carry plane Improves accuracy stick movement becausea Doubles ideal ground support offers pertect transmitter held stable accessibility keeps transmitter off ground Adjusts two-slick Tx modifications adapt-a Ruggedly built heat treated aluminum finished able single stick Ta easy change support plate heavy duty anodize Assembled stainless Simple adjustments arm length shoulder size steel fasteners Designed constructed extended Transmitter secured safety catch can removed use695O replaced second yet cannot accidentally fall out PURCHASE ALL THREE ITEMS $995Q dealer order directSAVE $99Q GEOME1RON CO INC 12 INGLESIDE ROADPROVEN TO BE TREMENDOUS LEXINGTON MA 02173HELP FOR BOTH BEGINNERS 617 861-6526AND EXPERTS! PIns $150 51050mg coo addeona cash roonay ordar Omargas apply 10 conlinantsh us Mass rasldan10 add 5% LCD TIMER/STOPWATCH Counts up down preset hold additive features Time out sounds alarm auto shut oft Easy read outdoors lithium battery 21 95* PROTECTIVE BAG Made apace age aluminum coated nylon Reflects suns heat protects Tx dirt . dust special fast acting closure I ONCE YOU USE IT YOU WILL NEVER FLY WITHOUT IT 14 Model Aviation 34-Slbs.2oz-OHP37-Btbs.4oz-5AHP TG Laser 200Sschs3lwtttspaints lncIude. Glass body wheel pants & cowl foam wing balsa included Laser built bones$68995 Continued page 127 POT 0 GOLD RC SHOW Swaps HBENDUP Dealers5OUT Manufacturers SUNDAY FEB 8 87 1000-400 ADMISSION DONATION S 3 Iwblduaal 55 FamIly * Outdoor Flying Demonstrations * Swap Tables $5 * Raffle & Door Prizes advance reseivatlons encouraged * Static Aircraft Display Pilzes Awarded Popular Vote 300 * Site Concessions * FREE PARKING Letters Editor Continued page 14 dissemination information RCers year beginning threeevening symposium conjunction Tangerine will three dIferent programs held three evenings Weve assembled Whos panel speakers staff program Admission will $750 per night $1500 three nights Complete information about entire Tangerine Week Florida including symposium can obtained sending stamped pre-addressed envelope RCACF PO Box 8213 Maitland FL 32751 telephoning 305/695-2836 leaving full mailing address Dave Tyson RCACF Pres Stu Richmond RCACF Sec Maitland FL Safety Preston Continued page 20 stated Heres safety thingit could have quite bad agree could have resulted in jury loss life following account incident related Bill Henry has slighfly changed preserve anonymity involved modeler could have happened us Yesterday friends drove 200 miles attend -Scale Fly-In just great best flying Ive seen year P-47 winner similar contest last year lost during landing ran crowd scared heck out everyone flown very well landing coming little hot its pilot decided gun go around again big Sachs engine roared full throttle torque produced twisted airplane left off runway right towards microphone pilot cut throttle model continued its flight tore chairs etc about 10 feet away broke up stopped side wheelchair occu pant wasnt touched Another fellow right path fell backward get out way wasnt touched either fact nobody struck model blind luck pilot came running up ashen really shaken up gathered up debris packed things left purely pilot error majority model engines rotate counter clockwise viewed front model Because phenomenon stated Sir Isaac Newton third law pour coal engine torque produced engine attempts rotate model viewed behind left us alert effect engine/prop torque path models es pecially tail-draggers during takeoff may get effect adding power during goaround Generous corrections aileron and/or rudder may required prevent over-flying spectator area pilot responsible flight safety model Dont forget Sir Isaac third law Have safe month John Preston Model Aviation 1810 Samuel Morse Dr Reston Virginia 22090 Sparrowhawk/Lefl non Continued page 30 ensure good fit Install engine negative wiring glow plug Add Tatone manifold Use 6-in pushrod threaded both ends bent shown Notice flat filed manifold nut seat Install pressure tubing manifold tank Add upper cowl align spinner backplate add lower cowl Radius windshield block fit fuselage Wing Take two pieces h-in plywood 3 wide 20 long Align inner ends prop up outer ends 30 dihedrali 1/16 19 centerline Pin lower left right-hand skins boards Align trailing edge skins side boards Add lower center section bass spar four central short ribs Install ply webs upper bass spar A-in triangles Add central short leading edge rib Install trailing edge spar remaining ribs Wrap lower skin around ribs overhanging board hold place CyA Add aileron torque tube assembly epoxy plywood supports ribs rear spar cut Continued page 130 January1987 127 2 contactDennis Norkus Kensington P1 awaka IN 46544 255-4366 [ advance table reservations Chairman Jack Allinger 272-5073
Edition: Model Aviation - 1987/01
Page Numbers: 8, 10, 12, 14, 127
71S &% &t Ej1w9ez d4d Giant Size Models can easier fly give better scale appearance Using engines 78 two-cycle 90 four-cyclel up through 23 Quadra size should next project Easy economical Scratch Building Plans include individual parts drawings bills material u7 t4v41 Sopwith Camel F 1 84 wingspan 4 ch R/G 2150 sq wing area 11 lbs wlo R/CI plywood & balsa construction over 65 sq ft drawings Plan N Pattern #RCQS-11 $2496 SPAD C-Xiii World Wan Capable Flyer Captures Imagination 13 31 cu engines 791h wingspan 2120 sq wing area Plan N Pattern #RCQS 8 $27 95 Fokker Triplane DR-i- Giant 1/ Scale R/C Design WW 78 150 cu engines 72 wingspan triplane 1772 sq wing area Plan N Pattern #RCQS-6 $2495 World Wan 78 22 engInes 0 80 wingspan 2220 sq wing area Plan N Pattern #RCQS-7 $2495 Sea Lion Amphibious Flying Best ________________________ Two Worldsl 102 wingspan 78-26 engines Plan N Pattern #RCFF-15.. 995 Sky Buggy 74 Fastest Climbing FF Everl 74 wingspan 78-26 engines Plan N Pattern #RCFF-10 $1995 Ace/Ruler 94 wingspan 78-26 engines Plan N Pattern #RCFF9 $2295 Founding member AMA NFFS Hall Famer Prices complete Plans Sub Assembly Detailed Parts Lists Add $200 Mailing Tube SEND FOR BROCHURE ahead crowd New Brochure showing new Plan Sets 1987 Send $1 refundable first orderi WE Technical Services PO Box 76884-A Atlanta GA 30328 AMA Cubs Mall am enclosing photo taken Mall Washington DC past summer opportunity fly Delta Darts result Smithsonian Associates staff contacting AMA HQ someone teach model building education program wife Dawn instructors class 15 youngsters theuiuLiu1Um session tour ot National Air Space Museums model display After narrated tour through different types models present returned display rubber-powered models fun tell about build model like display model course AMA Cub Delta Dart display model different markings otherwise same design ones kids going build Another highlight flying models spacious Mall came no surprise kids AMA Cub flew roughest kind construction doesnt seem keep model rewarding builder Add hot day nearby walk ways produce thermals resulting long flights surprise new modelers Luther Hux Annandale VA probably took some doing get kids stop flying long enough group picture Mall flying took place runs Capitol building Jefferson Memorialwith Washington Monument rising above middle group between ex treme left picture old castle building Smithsonian Institution Continued page 10 8 Model Aviation Letters Editor letters will carefully considered general interest used Send Mod 1 Aviation 1810 Samuel Morse Dr Reston VA 22090 ZMA Name Street Address City State Zip MAGIC MAGNET BUILDER J~LNOW mm mmucw PRICE OUR NET 1 16X 48 stool plate uq grid Unes ailowa building accurately plans Can buIld up 1/4 scale 30- Extremely strong commercial magnets allowing large amount assemit ing before gluelng 60 Magnetic poles adds strength magnets 10 5 Uprights accurately holds constructed fuselage sides assembling together 10 Bolts nuts assembling magnets uprights Magic Magnet Builder also used architects model railroad boat b&illdsrs dollhouse furniture builders etc $7995 Add $5 shipping Magnetically holds balsa constructedDUPLICATOR MKIPat gluellig No THE model pft5 hiEd go Contour Shaper Sander Pend damaged splitus- ALL NEW ing pinsL... Great Tool Made Greater. Youcannowbulldwithspeedslmplcl-inumdesouusai FOUR DUPLICATOR MKI ty accuracy Makes other methods AGES AVAILABLE obsolete Will last forever used tU66i65 egiu ass0upiua properly Boxed convenient storage ~WeIe pus w tana user pug CATOR can mounted wodc bench MW 0665 pus U ft 555 aS n phis 2W X 1W sWcldb Sandpaper bust 6*5P95 add 61001w shIpping Talk modelor has 2 DUPLICATOR DARO contains 2W X5 adakibaph sandpaper 7-1506 paiuams far fist sliest wash 61256 add 6200 shIpping 3 DUPLICATOR ING EDGE PACKAGE contaIns 2W X 5 raIl etloklbeols sandpaper 15-ISP leading edge 0dtumns gauge far ueectlng penmrn 62495 add 63001w shIpping 4 DUPLICATOR elKs DELUXE ccntaku * Osiplcadia 2W XI ret sicldbaalc sandpaper pstlem gauge 1440 panama 1w camera 15-ISP panarne 1w laadlng edges 15-ISP psttinnu 1w fist shiest edges 3 tInge pout pakursia 1w sandIng caned surfiag hinge ELDON 1 LIND COedges 6465Sw 3151 Caraveile Lake Havasu Cit Az 86403 602 453 7970 dealer order direct MIC & Visa accepted Band aelfaddresaed stamped envelope catalog 51 products About Juniors have just finished reading Bill Winters column October 1986 issue have some comments make Junior membership started flying 1974 age 121 introduced hobby salesmen local hobby shop although father friends active modelers younger years started 15 Control Line went fly Fast Combat After high school inactive hobby until last year took up CL RC though flew models years year finally joined AMA feel young fliers notjoin AMA simply because bother know did Most young fliers short cash $14 now $16 gallon fuel long way toward price kit Besides average kid does see advantage joining AMA Another point Mike OBryan made cost RC equipment perfect solution problem go Control Line instead Needed sport kit $16 engine $35 lines $5 some fuel Qops Almost forgot about covering small stuff $20 bad huh over wonder active guys think giving interested child some old equipment Thats got first engine Thanks letting ramble Charles Gab Flushing NY Soldering Jig Follow-up Just finished building Larry Kruses neat soldering jig described June 1986 ModelAviation Two small improvements possible 1 Substitute four alligator clips blunt-nosed metal spring clip type opens farther alligator clip equal sizes keep three four regular alligator clips because long narrow nose have 2 Paint base Although regular paint would suffer damage hot solder being dropped high-temperature exhaust pipe paint will handle solder temperatures nary wrinkle good article Doug Dahlke Oshkosh WI Miss RJs Vacuum-Formed Wings An article Malina brothers ap peared September 1986 ModelAvi ation about building Miss RJ FAI Pylon Racing model technique used assemble wings vacuum forming Continued page 12 S See OPS Engines_At Local Hobby Shop Com6eafcm 49o4 9eec PO Box 26247 Orleans LA 70186 242-5967 10 Model Aviation success no fable. just hard work years experience s success SCHOOLYARD CHAMPIONS Astros two new schoolyard champions have power motors twice size new cobalt 020 weighs three ounce can spin Cox 6x4 10000 rpm four cells cobalt 035 weighs four ounces can spin cox 6x4 14000 rpm five cells Now can finally fly practical 1/2 size electric schoolyard model loading down TON OF BATTERIES Astro Challenger Cobalt 020 035 motors Truly breakthrough state-of-the-art #6602 $5995 #6603 $6995 The Astro Sport perfect school yard fun Install Astro Cobalt 020 becomes gentle trainer Install Astro Cobalt 035 becomes schoolyard show-off doing snappy rolls loops other schoolyard maneuvers Large wing lets land safely small spaces Span 37 area 292 sq #1 01 9 $3995 original astro ac/dc charger often imitated never equaled works h lOv ac 12v dc Its variable charge rate lets charge nicad pack four seven cells up to0 1200 mahr just fifteen minutes Features precision 15 minute timer accurate ammeter voltage monitor lacks equalizer circuit pilot light #40058 $759s VISIT YOUR DEALER TODAY AND SEE THE SCHOOLYARD CHAMPIONS proudly made die USA almost no details process given Interested readers should aware two recent articles RC Modeler maga zine give step-by-step details vacuum-bagging process articles Build Vacuum-Bag Wings Build Vacuum-Pump System appear November 1986 January 1987 issues RCM respectively Although principles initially worked out Sailplane wings applicable types models Builders Miss RI model should find articles very useful Don Edberg Tujunga CA Twin Kougar some pictures Twin Kougar Mk 11from Sig kit course basic plane anyway took upon myself try setup mostly because love way Kougar flies twin flies identical single except stable twin just aerobatic single use two Supertigre 60s 1 1-7 props two complete flight packs eight servos Tower Gold Seriesthey never miss beat twin will fly just engine left anyway Both engines turn same direction theres no outward thrust Some specifications Basically plane two Kougars stuck together 15Continued page 14 12 Model Aviation IL 13311 BEACH AVE NA DEL HEY CA 90292 PHONE 213 8216242 awae-te-meumf uglmul Englugs comMe lathing Exfra tog 31 -$32500 34 $38000 37- $40000 42 $42000 mci Ship & Handllngl Christmas Special $49995 Save $7000 Includes Shipping Handling Optica engines Throttla-couplad spark advance $UOO Fulwua CutaulzUhm await 8smua mule fist hmuwtsj Muffler t ting Bolts sure Tap Smoke uretor Linkage Ignition ICH Electronical 48 Volt Ignition Pack ty Switch 6 Bolt Hub stor Spark Plugs sr warranty Faulty Parts Workmanship T6 MIg 857 rng Mountain RiL North Haletlon NJ 075090201 4273945 in center wing section added two fuselages come off separately cover ing MonoKote applied separate pieces MonoKote atop MonoKote call color scheme Miami Vice Ive named model Celebrity Lady plane weighs just under 10 lb flies beautifully Wind no problem Mitch Karbowski Red Bluff CA Too bad can t print pictures color trim scheme rather dazzling young man pictures Mitchs son Mark age eight budding RC pilot B-17 Flying November 1986 issue Model Aviation delivers various discussions B17 models Two mentionables considerable building interest .. May bold improve someones thinking about B-17 flying characteristics page 47 near bot tom article states realism Tom Streets flight faulted turns too steep bomber As former B-17 B-25 pilot let assure flights executed 85 banks simulating dogfights P 39s P-40s Bombers dogfighting pursuit ships may sound crazy perhaps us engaged such action may have lopsided balance beam beamed glee eluded fighter attacks burned fighter pilots ego core Fortress forgiving plane ever flew opposite end Liberator wallowing sky cow both ships quite capable extremely steep turns interest record fighter could never eliminate bomber Two fighters stood about 5% chance three perhaps 50% four close 100% Bomber aerobatics recommended can flown much like fighters right pilot controls flights occurred within Sixth Air Force Ernest E Koken Sequim WA RC Symposium Remote Control Association Central Florida will again sponsoring 19th year between Christmas New Years Tangerine International Con test largest club-sponsored RC contest world year adding something new think will tremendous interest club its Board Directors feel addition sponsoring competition should actively promote education Realize Genuine Improvement RC Flying Geometron Transmitter Support Completely frees hands control sticks Extremely comlortable use wear Put levers nothing way Allows concentrate ontake oft instant hat No belts flying because dont have hold transmitter whilebuckles straps no cord around neck operating controls Provides full four corner stickWearing support transmitter stays place mobilityyou carry plane Improves accuracy stick movement becausea Doubles ideal ground support offers pertect transmitter held stable accessibility keeps transmitter off ground Adjusts two-slick Tx modifications adapt-a Ruggedly built heat treated aluminum finished able single stick Ta easy change support plate heavy duty anodize Assembled stainless Simple adjustments arm length shoulder size steel fasteners Designed constructed extended Transmitter secured safety catch can removed use695O replaced second yet cannot accidentally fall out PURCHASE ALL THREE ITEMS $995Q dealer order directSAVE $99Q GEOME1RON CO INC 12 INGLESIDE ROADPROVEN TO BE TREMENDOUS LEXINGTON MA 02173HELP FOR BOTH BEGINNERS 617 861-6526AND EXPERTS! PIns $150 51050mg coo addeona cash roonay ordar Omargas apply 10 conlinantsh us Mass rasldan10 add 5% LCD TIMER/STOPWATCH Counts up down preset hold additive features Time out sounds alarm auto shut oft Easy read outdoors lithium battery 21 95* PROTECTIVE BAG Made apace age aluminum coated nylon Reflects suns heat protects Tx dirt . dust special fast acting closure I ONCE YOU USE IT YOU WILL NEVER FLY WITHOUT IT 14 Model Aviation 34-Slbs.2oz-OHP37-Btbs.4oz-5AHP TG Laser 200Sschs3lwtttspaints lncIude. Glass body wheel pants & cowl foam wing balsa included Laser built bones$68995 Continued page 127 POT 0 GOLD RC SHOW Swaps HBENDUP Dealers5OUT Manufacturers SUNDAY FEB 8 87 1000-400 ADMISSION DONATION S 3 Iwblduaal 55 FamIly * Outdoor Flying Demonstrations * Swap Tables $5 * Raffle & Door Prizes advance reseivatlons encouraged * Static Aircraft Display Pilzes Awarded Popular Vote 300 * Site Concessions * FREE PARKING Letters Editor Continued page 14 dissemination information RCers year beginning threeevening symposium conjunction Tangerine will three dIferent programs held three evenings Weve assembled Whos panel speakers staff program Admission will $750 per night $1500 three nights Complete information about entire Tangerine Week Florida including symposium can obtained sending stamped pre-addressed envelope RCACF PO Box 8213 Maitland FL 32751 telephoning 305/695-2836 leaving full mailing address Dave Tyson RCACF Pres Stu Richmond RCACF Sec Maitland FL Safety Preston Continued page 20 stated Heres safety thingit could have quite bad agree could have resulted in jury loss life following account incident related Bill Henry has slighfly changed preserve anonymity involved modeler could have happened us Yesterday friends drove 200 miles attend -Scale Fly-In just great best flying Ive seen year P-47 winner similar contest last year lost during landing ran crowd scared heck out everyone flown very well landing coming little hot its pilot decided gun go around again big Sachs engine roared full throttle torque produced twisted airplane left off runway right towards microphone pilot cut throttle model continued its flight tore chairs etc about 10 feet away broke up stopped side wheelchair occu pant wasnt touched Another fellow right path fell backward get out way wasnt touched either fact nobody struck model blind luck pilot came running up ashen really shaken up gathered up debris packed things left purely pilot error majority model engines rotate counter clockwise viewed front model Because phenomenon stated Sir Isaac Newton third law pour coal engine torque produced engine attempts rotate model viewed behind left us alert effect engine/prop torque path models es pecially tail-draggers during takeoff may get effect adding power during goaround Generous corrections aileron and/or rudder may required prevent over-flying spectator area pilot responsible flight safety model Dont forget Sir Isaac third law Have safe month John Preston Model Aviation 1810 Samuel Morse Dr Reston Virginia 22090 Sparrowhawk/Lefl non Continued page 30 ensure good fit Install engine negative wiring glow plug Add Tatone manifold Use 6-in pushrod threaded both ends bent shown Notice flat filed manifold nut seat Install pressure tubing manifold tank Add upper cowl align spinner backplate add lower cowl Radius windshield block fit fuselage Wing Take two pieces h-in plywood 3 wide 20 long Align inner ends prop up outer ends 30 dihedrali 1/16 19 centerline Pin lower left right-hand skins boards Align trailing edge skins side boards Add lower center section bass spar four central short ribs Install ply webs upper bass spar A-in triangles Add central short leading edge rib Install trailing edge spar remaining ribs Wrap lower skin around ribs overhanging board hold place CyA Add aileron torque tube assembly epoxy plywood supports ribs rear spar cut Continued page 130 January1987 127 2 contactDennis Norkus Kensington P1 awaka IN 46544 255-4366 [ advance table reservations Chairman Jack Allinger 272-5073
Edition: Model Aviation - 1987/01
Page Numbers: 8, 10, 12, 14, 127
71S &% &t Ej1w9ez d4d Giant Size Models can easier fly give better scale appearance Using engines 78 two-cycle 90 four-cyclel up through 23 Quadra size should next project Easy economical Scratch Building Plans include individual parts drawings bills material u7 t4v41 Sopwith Camel F 1 84 wingspan 4 ch R/G 2150 sq wing area 11 lbs wlo R/CI plywood & balsa construction over 65 sq ft drawings Plan N Pattern #RCQS-11 $2496 SPAD C-Xiii World Wan Capable Flyer Captures Imagination 13 31 cu engines 791h wingspan 2120 sq wing area Plan N Pattern #RCQS 8 $27 95 Fokker Triplane DR-i- Giant 1/ Scale R/C Design WW 78 150 cu engines 72 wingspan triplane 1772 sq wing area Plan N Pattern #RCQS-6 $2495 World Wan 78 22 engInes 0 80 wingspan 2220 sq wing area Plan N Pattern #RCQS-7 $2495 Sea Lion Amphibious Flying Best ________________________ Two Worldsl 102 wingspan 78-26 engines Plan N Pattern #RCFF-15.. 995 Sky Buggy 74 Fastest Climbing FF Everl 74 wingspan 78-26 engines Plan N Pattern #RCFF-10 $1995 Ace/Ruler 94 wingspan 78-26 engines Plan N Pattern #RCFF9 $2295 Founding member AMA NFFS Hall Famer Prices complete Plans Sub Assembly Detailed Parts Lists Add $200 Mailing Tube SEND FOR BROCHURE ahead crowd New Brochure showing new Plan Sets 1987 Send $1 refundable first orderi WE Technical Services PO Box 76884-A Atlanta GA 30328 AMA Cubs Mall am enclosing photo taken Mall Washington DC past summer opportunity fly Delta Darts result Smithsonian Associates staff contacting AMA HQ someone teach model building education program wife Dawn instructors class 15 youngsters theuiuLiu1Um session tour ot National Air Space Museums model display After narrated tour through different types models present returned display rubber-powered models fun tell about build model like display model course AMA Cub Delta Dart display model different markings otherwise same design ones kids going build Another highlight flying models spacious Mall came no surprise kids AMA Cub flew roughest kind construction doesnt seem keep model rewarding builder Add hot day nearby walk ways produce thermals resulting long flights surprise new modelers Luther Hux Annandale VA probably took some doing get kids stop flying long enough group picture Mall flying took place runs Capitol building Jefferson Memorialwith Washington Monument rising above middle group between ex treme left picture old castle building Smithsonian Institution Continued page 10 8 Model Aviation Letters Editor letters will carefully considered general interest used Send Mod 1 Aviation 1810 Samuel Morse Dr Reston VA 22090 ZMA Name Street Address City State Zip MAGIC MAGNET BUILDER J~LNOW mm mmucw PRICE OUR NET 1 16X 48 stool plate uq grid Unes ailowa building accurately plans Can buIld up 1/4 scale 30- Extremely strong commercial magnets allowing large amount assemit ing before gluelng 60 Magnetic poles adds strength magnets 10 5 Uprights accurately holds constructed fuselage sides assembling together 10 Bolts nuts assembling magnets uprights Magic Magnet Builder also used architects model railroad boat b&illdsrs dollhouse furniture builders etc $7995 Add $5 shipping Magnetically holds balsa constructedDUPLICATOR MKIPat gluellig No THE model pft5 hiEd go Contour Shaper Sander Pend damaged splitus- ALL NEW ing pinsL... Great Tool Made Greater. Youcannowbulldwithspeedslmplcl-inumdesouusai FOUR DUPLICATOR MKI ty accuracy Makes other methods AGES AVAILABLE obsolete Will last forever used tU66i65 egiu ass0upiua properly Boxed convenient storage ~WeIe pus w tana user pug CATOR can mounted wodc bench MW 0665 pus U ft 555 aS n phis 2W X 1W sWcldb Sandpaper bust 6*5P95 add 61001w shIpping Talk modelor has 2 DUPLICATOR DARO contains 2W X5 adakibaph sandpaper 7-1506 paiuams far fist sliest wash 61256 add 6200 shIpping 3 DUPLICATOR ING EDGE PACKAGE contaIns 2W X 5 raIl etloklbeols sandpaper 15-ISP leading edge 0dtumns gauge far ueectlng penmrn 62495 add 63001w shIpping 4 DUPLICATOR elKs DELUXE ccntaku * Osiplcadia 2W XI ret sicldbaalc sandpaper pstlem gauge 1440 panama 1w camera 15-ISP panarne 1w laadlng edges 15-ISP psttinnu 1w fist shiest edges 3 tInge pout pakursia 1w sandIng caned surfiag hinge ELDON 1 LIND COedges 6465Sw 3151 Caraveile Lake Havasu Cit Az 86403 602 453 7970 dealer order direct MIC & Visa accepted Band aelfaddresaed stamped envelope catalog 51 products About Juniors have just finished reading Bill Winters column October 1986 issue have some comments make Junior membership started flying 1974 age 121 introduced hobby salesmen local hobby shop although father friends active modelers younger years started 15 Control Line went fly Fast Combat After high school inactive hobby until last year took up CL RC though flew models years year finally joined AMA feel young fliers notjoin AMA simply because bother know did Most young fliers short cash $14 now $16 gallon fuel long way toward price kit Besides average kid does see advantage joining AMA Another point Mike OBryan made cost RC equipment perfect solution problem go Control Line instead Needed sport kit $16 engine $35 lines $5 some fuel Qops Almost forgot about covering small stuff $20 bad huh over wonder active guys think giving interested child some old equipment Thats got first engine Thanks letting ramble Charles Gab Flushing NY Soldering Jig Follow-up Just finished building Larry Kruses neat soldering jig described June 1986 ModelAviation Two small improvements possible 1 Substitute four alligator clips blunt-nosed metal spring clip type opens farther alligator clip equal sizes keep three four regular alligator clips because long narrow nose have 2 Paint base Although regular paint would suffer damage hot solder being dropped high-temperature exhaust pipe paint will handle solder temperatures nary wrinkle good article Doug Dahlke Oshkosh WI Miss RJs Vacuum-Formed Wings An article Malina brothers ap peared September 1986 ModelAvi ation about building Miss RJ FAI Pylon Racing model technique used assemble wings vacuum forming Continued page 12 S See OPS Engines_At Local Hobby Shop Com6eafcm 49o4 9eec PO Box 26247 Orleans LA 70186 242-5967 10 Model Aviation success no fable. just hard work years experience s success SCHOOLYARD CHAMPIONS Astros two new schoolyard champions have power motors twice size new cobalt 020 weighs three ounce can spin Cox 6x4 10000 rpm four cells cobalt 035 weighs four ounces can spin cox 6x4 14000 rpm five cells Now can finally fly practical 1/2 size electric schoolyard model loading down TON OF BATTERIES Astro Challenger Cobalt 020 035 motors Truly breakthrough state-of-the-art #6602 $5995 #6603 $6995 The Astro Sport perfect school yard fun Install Astro Cobalt 020 becomes gentle trainer Install Astro Cobalt 035 becomes schoolyard show-off doing snappy rolls loops other schoolyard maneuvers Large wing lets land safely small spaces Span 37 area 292 sq #1 01 9 $3995 original astro ac/dc charger often imitated never equaled works h lOv ac 12v dc Its variable charge rate lets charge nicad pack four seven cells up to0 1200 mahr just fifteen minutes Features precision 15 minute timer accurate ammeter voltage monitor lacks equalizer circuit pilot light #40058 $759s VISIT YOUR DEALER TODAY AND SEE THE SCHOOLYARD CHAMPIONS proudly made die USA almost no details process given Interested readers should aware two recent articles RC Modeler maga zine give step-by-step details vacuum-bagging process articles Build Vacuum-Bag Wings Build Vacuum-Pump System appear November 1986 January 1987 issues RCM respectively Although principles initially worked out Sailplane wings applicable types models Builders Miss RI model should find articles very useful Don Edberg Tujunga CA Twin Kougar some pictures Twin Kougar Mk 11from Sig kit course basic plane anyway took upon myself try setup mostly because love way Kougar flies twin flies identical single except stable twin just aerobatic single use two Supertigre 60s 1 1-7 props two complete flight packs eight servos Tower Gold Seriesthey never miss beat twin will fly just engine left anyway Both engines turn same direction theres no outward thrust Some specifications Basically plane two Kougars stuck together 15Continued page 14 12 Model Aviation IL 13311 BEACH AVE NA DEL HEY CA 90292 PHONE 213 8216242 awae-te-meumf uglmul Englugs comMe lathing Exfra tog 31 -$32500 34 $38000 37- $40000 42 $42000 mci Ship & Handllngl Christmas Special $49995 Save $7000 Includes Shipping Handling Optica engines Throttla-couplad spark advance $UOO Fulwua CutaulzUhm await 8smua mule fist hmuwtsj Muffler t ting Bolts sure Tap Smoke uretor Linkage Ignition ICH Electronical 48 Volt Ignition Pack ty Switch 6 Bolt Hub stor Spark Plugs sr warranty Faulty Parts Workmanship T6 MIg 857 rng Mountain RiL North Haletlon NJ 075090201 4273945 in center wing section added two fuselages come off separately cover ing MonoKote applied separate pieces MonoKote atop MonoKote call color scheme Miami Vice Ive named model Celebrity Lady plane weighs just under 10 lb flies beautifully Wind no problem Mitch Karbowski Red Bluff CA Too bad can t print pictures color trim scheme rather dazzling young man pictures Mitchs son Mark age eight budding RC pilot B-17 Flying November 1986 issue Model Aviation delivers various discussions B17 models Two mentionables considerable building interest .. May bold improve someones thinking about B-17 flying characteristics page 47 near bot tom article states realism Tom Streets flight faulted turns too steep bomber As former B-17 B-25 pilot let assure flights executed 85 banks simulating dogfights P 39s P-40s Bombers dogfighting pursuit ships may sound crazy perhaps us engaged such action may have lopsided balance beam beamed glee eluded fighter attacks burned fighter pilots ego core Fortress forgiving plane ever flew opposite end Liberator wallowing sky cow both ships quite capable extremely steep turns interest record fighter could never eliminate bomber Two fighters stood about 5% chance three perhaps 50% four close 100% Bomber aerobatics recommended can flown much like fighters right pilot controls flights occurred within Sixth Air Force Ernest E Koken Sequim WA RC Symposium Remote Control Association Central Florida will again sponsoring 19th year between Christmas New Years Tangerine International Con test largest club-sponsored RC contest world year adding something new think will tremendous interest club its Board Directors feel addition sponsoring competition should actively promote education Realize Genuine Improvement RC Flying Geometron Transmitter Support Completely frees hands control sticks Extremely comlortable use wear Put levers nothing way Allows concentrate ontake oft instant hat No belts flying because dont have hold transmitter whilebuckles straps no cord around neck operating controls Provides full four corner stickWearing support transmitter stays place mobilityyou carry plane Improves accuracy stick movement becausea Doubles ideal ground support offers pertect transmitter held stable accessibility keeps transmitter off ground Adjusts two-slick Tx modifications adapt-a Ruggedly built heat treated aluminum finished able single stick Ta easy change support plate heavy duty anodize Assembled stainless Simple adjustments arm length shoulder size steel fasteners Designed constructed extended Transmitter secured safety catch can removed use695O replaced second yet cannot accidentally fall out PURCHASE ALL THREE ITEMS $995Q dealer order directSAVE $99Q GEOME1RON CO INC 12 INGLESIDE ROADPROVEN TO BE TREMENDOUS LEXINGTON MA 02173HELP FOR BOTH BEGINNERS 617 861-6526AND EXPERTS! PIns $150 51050mg coo addeona cash roonay ordar Omargas apply 10 conlinantsh us Mass rasldan10 add 5% LCD TIMER/STOPWATCH Counts up down preset hold additive features Time out sounds alarm auto shut oft Easy read outdoors lithium battery 21 95* PROTECTIVE BAG Made apace age aluminum coated nylon Reflects suns heat protects Tx dirt . dust special fast acting closure I ONCE YOU USE IT YOU WILL NEVER FLY WITHOUT IT 14 Model Aviation 34-Slbs.2oz-OHP37-Btbs.4oz-5AHP TG Laser 200Sschs3lwtttspaints lncIude. Glass body wheel pants & cowl foam wing balsa included Laser built bones$68995 Continued page 127 POT 0 GOLD RC SHOW Swaps HBENDUP Dealers5OUT Manufacturers SUNDAY FEB 8 87 1000-400 ADMISSION DONATION S 3 Iwblduaal 55 FamIly * Outdoor Flying Demonstrations * Swap Tables $5 * Raffle & Door Prizes advance reseivatlons encouraged * Static Aircraft Display Pilzes Awarded Popular Vote 300 * Site Concessions * FREE PARKING Letters Editor Continued page 14 dissemination information RCers year beginning threeevening symposium conjunction Tangerine will three dIferent programs held three evenings Weve assembled Whos panel speakers staff program Admission will $750 per night $1500 three nights Complete information about entire Tangerine Week Florida including symposium can obtained sending stamped pre-addressed envelope RCACF PO Box 8213 Maitland FL 32751 telephoning 305/695-2836 leaving full mailing address Dave Tyson RCACF Pres Stu Richmond RCACF Sec Maitland FL Safety Preston Continued page 20 stated Heres safety thingit could have quite bad agree could have resulted in jury loss life following account incident related Bill Henry has slighfly changed preserve anonymity involved modeler could have happened us Yesterday friends drove 200 miles attend -Scale Fly-In just great best flying Ive seen year P-47 winner similar contest last year lost during landing ran crowd scared heck out everyone flown very well landing coming little hot its pilot decided gun go around again big Sachs engine roared full throttle torque produced twisted airplane left off runway right towards microphone pilot cut throttle model continued its flight tore chairs etc about 10 feet away broke up stopped side wheelchair occu pant wasnt touched Another fellow right path fell backward get out way wasnt touched either fact nobody struck model blind luck pilot came running up ashen really shaken up gathered up debris packed things left purely pilot error majority model engines rotate counter clockwise viewed front model Because phenomenon stated Sir Isaac Newton third law pour coal engine torque produced engine attempts rotate model viewed behind left us alert effect engine/prop torque path models es pecially tail-draggers during takeoff may get effect adding power during goaround Generous corrections aileron and/or rudder may required prevent over-flying spectator area pilot responsible flight safety model Dont forget Sir Isaac third law Have safe month John Preston Model Aviation 1810 Samuel Morse Dr Reston Virginia 22090 Sparrowhawk/Lefl non Continued page 30 ensure good fit Install engine negative wiring glow plug Add Tatone manifold Use 6-in pushrod threaded both ends bent shown Notice flat filed manifold nut seat Install pressure tubing manifold tank Add upper cowl align spinner backplate add lower cowl Radius windshield block fit fuselage Wing Take two pieces h-in plywood 3 wide 20 long Align inner ends prop up outer ends 30 dihedrali 1/16 19 centerline Pin lower left right-hand skins boards Align trailing edge skins side boards Add lower center section bass spar four central short ribs Install ply webs upper bass spar A-in triangles Add central short leading edge rib Install trailing edge spar remaining ribs Wrap lower skin around ribs overhanging board hold place CyA Add aileron torque tube assembly epoxy plywood supports ribs rear spar cut Continued page 130 January1987 127 2 contactDennis Norkus Kensington P1 awaka IN 46544 255-4366 [ advance table reservations Chairman Jack Allinger 272-5073