ALL THREE SCALE EVENTS Rubber Gas Peanut flown simultaneously Wed nesday made things bit difficult follow First some general comments lot Laceys about several sizes eventstried simple qualifying flight 20 sect isWalt Hozelle Atlanta red beautiful Fikes Cougars popular too Squarenot always simple Duke Horn entered niceTaube trouble getting long motor run very popular maybe dihedral dirtylittle silver Ryan SC complete scale verti-from CO-2 engine failed qualify word Flat dihedral may fine indoors itcal tail Ryans small rudder made prone yields great deal mosquito-like darting insnap roll resulted nose typical summer zephyrnot aestheticallybreaking off leading edge wing upon pleasing flight square airplane schoolimpact DNQ did qualify comes under harsh criticism Scale Curt Sanford entered Ford Trimotor modelers shoudl said theFord started life Sterling kit highly Laceys Fikes Cougars neatly donemodified time completed VL electric motor nose CO-2 motors outboard positions flying quali ties Ford satisfactory Curt Gas Scale official results will show three official fliers Open others November1981 57 victim time temperature spent day helping rest Sanford Flying Team daughters Stefanie Melanie Liz left Trimotor last event minutes remaining contest Curt set about charging motors However evei-ything hot now including batteries result 16-second flight CO-2 motors Continued page 131 jerry murpny witn nis winning Cessna 170 Jetco kit model isa veteran Nationals Clitt Betz placed seCond Hubbercale witn tflistine-tiying 1-ocke-Wult Stosser Tom Nallen design MA plan number 278 Hon Hobefli nad make repairs ma eii r-s artertne taii D0K6 looping takeoff photos author nree engines running still no noise Curt Sanfords Ford Trimotor has electric power main engine CO-2 outboards Duke Horn took third Rubber Scale Church Midwing contend dragging wingtips scraping prop takeoff FIihtIine Shirts Expand quite dont shrink 2% weve added gProp Wash books towels new shirt designs line One-Liners nicest qua ty heajwe ght footba Plane Shirts Colorful planes backed Plain Plane ShIrts Colorful planes Prep Wash shirt zi hiue whte topsttchng OP has h ha h nrv Mans Ml $725 cloud background Mens IM Youve ir pilot falling midshirt Mens sizes II $725 Womens WI $825 Kids Klooking SIOSOthis years Weve found put handy aerosol can Cleans away oil unbumt fuel Actual polishes plane Order pj$395 $250 Send SASE brochure ADD 10% FOR POSTAGE AND HANDUNG turning 60072 miles per hour Banana Bullet Unlimited ROG Rubber Biplane having great spectator interest won George Perryman tandem-wing design having distinct dragonfly look Helicopter 7-11 Rubber Distance also won George Perryman Nats FF Scale/Barnette Continued page 57 unable sustain flight after electric motor stopped DNQ Walt Rozelle flew beautiful Taube encountered icing short run problems CO-2 motor DNQ Perhaps graceful longest flights turned blue Rearwin Speedster Donald Tomeswhich placed third event won Jerry Murphy Cessna 170 Murphys Cessna well-tested veteran having competed since early 70s year old Cessna won Murphy unfortun ately crashed rather badly its last flight Runner-up Pat Ciambrello flying CO-2 powered Baby Ace neatly turned out Mechanix Illustrated markings Another CO-2-powered Baby Ace second place flown Liz Sanford Junior Finishing ahead Liz first place sister Melanie Sanford flying CO-2-powered Lacey M-i0 Melanies Lacey 15-in wingspan 15% enlargement Peanut version Older sister Stefanie Sanford took first place Senior CO-2-Powered Piper Super Cruiser Rubber Scale always pleasure watch years crop models disappoint ing Mike Midkiffs Open entry Curtiss 503C-2 realistic weathered battered finish Good detail work combined long elegant flights put Mikes Curtiss first place Another model possessed both excellent scale detail flying qualities Focke-WuIf FW-56 Stosser built Model Aviation plans Clifton Betz Cliff used alumi num powder clear dope obtain realistic silver finish Stosser Focke-Wulfs flights aided mild thermal help very mce Duke Horn nice-looking Church Midwing built Thomas Classic Models kit some neat Hungerford wire wheels ROGs light afternoon breezes worrisome November1981 131 squadron/Signal Books *j after above listed planes indicates Action series books $495 Biqa shirt matching book deduct Sf 00 theorder AA. es listed brochure DffiG SPEOAL Cylng TowelsMane cnecns uory Juvs pcynuc Great buddyAddress lands little rough-7 Flightllne Shirts Etc now dont we1781 Johnmark Circle Grants Pass OR 97526 Comes snapMens Sizes S 32-36 M 38-40 L 42-44 X 461 ringLadles Sizes S 8-jO M l2-t4 L 16-18 X 20-22 Order CTlOds Sizes 5 6-8 M 10-l2I L 14-16 X 18 cityStateZip size MO WO KO Order No TotalS Visa/Master charge accepted account numser copiration date signature AT LAST Hard Break Fibre-Filled Prop Size 10/6 Mail Order Specials List Price $125 ea 6for 595 l2for 1100 50 4200 Postage paidClub Discounts Availt Send check money order ACCU- FLITE liii PLUM ORCROWNSVILLE MD 21032 13UC 1D THE NEW FIREBALL GLOW PLUGS ARE LEAKPROOF AND BLOWOUT PROOF EVEN FOR THE NEW MONSTER ENGINES BUT THEY ARE STILL THE OLD PRICE OF$1 10 WRITE NOWI/ SWANSON PO Box 151 Wayne NJ 07470 CARD KITSCALE DOCUMENTATION Well FlewF7~ii21 EXACT UEPRGDIICTIONSCALE DRAWINGSPHOTOS LETS Volt Museum o Send SO 0110 j\I1EPLA TECH oOP0 SO 621 oAnee e M oss1931~NTERNATONA SFit Mode NA~ Unq eNosgoGftCATALOGS $200 49900 MC KENZ 8 HWY VIDA OREGON 97488 dragging occasional wing tip such FollowDukes third-place finish Curt Sanford Lacey M-1O As matter fact entire Sanford Flying Team flew Laceys Rubber Scale Peanut Scale same Laceys used Indoor Nats West Baden Sanford Laceys flew excess 1 mm Ron Robertis Bell P-63 center much interest Highly detailed finished opaque camouflage scheme previously unflown model takeoff problems Although over-powered overpropped featured scale-like four-blade prop after several attempts repair jobs finally made qualifying 22sec flight About sqaure airplanes John Houtenbrink II 132 Model Aviation product review product review product review Did ever stop think what kind loads place hinges fire-breathing big banger youre flying Ratherthan watching ofyourailerons flutter merrily ground try Heavy Duty Hinges Du-Bro pins removable easy installation hinges drilled good adhe sion although securing wooden pegs pins recommended hinges 3/4 wide 1% long single 047 dia wire can used place pins desired pack 15 sells $375 Also muscle-minded Heavy Duty version Du-Bros well-known Ball Link links include 4-40 threaded steel ball locknut nylon socket hex end easy adjustment brass coupling sleeve included accept a440 threaded stud length 3/32-in music wire would dandy connecting struts well conven tional control surface applications Dont expect fit onto servo though isnt what theyre product review product review product review flew Lacey first place Junior Melanie Liz Sanford placed Laceys second fourth Dan Isaacks Fike third Senior Laceys Stefanie Sanfords first Susan Browns second Peanut Laceys Curt Sanfords topped Open two-min 15-sec out-of-sight flight Sanford Laceys kits based 1973 American Modeler plans Laceys placed 2-3-4 Junior Bryan Fulmer Melanie Liz Sanford beaten out first David Tompkins Druine Turbulent Same story Senior Stef Sanfords first Bradley Fulmers second Perhaps National Free Flight Heavy Duty Ball Link5anu 3-linges irom Du-Bro Products 480 Bonner Rd Wauconda IL 60084 REALISM SCALE ACCESSORIES WILLIAMS BROTHERS RADIO CONTROL SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHTPLASTIC DISPLAY MODELS SEND $1 FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 9 EROS INTh-. Mike Fedor waits launch orange-andblack Jodel D9 Bebe placed fifth Peanut Three Kinds JET EXCITEMENT JET HAWK Ducted-Fan 40 ideal first ducted-fan sircraft strsight-forwsrd soprt model thst assembles super-quick snd flys grest Take off grass fields either ret racts fixed gear Uses jet Pump fsn unit adspts easily other types get s nearly assembled airplane $14995 Only normal f ishing materials needed complete SPAN 52 1/2 AREA550 Sq WT 51/2-61/2 lbS ENG40 PRICE $14995 JET PUMP Add $4995 extra Jet Pumos S4995 eaf F-4 PHANTOM 1/2A Sport/Scale propeller Nothing else comes close 1/2A sport/scale kitQuick responsive stable has f steady predictable sink-rate approach retracts throttle its realistic performer Comes detailed preassembled fuselage tough sheet-foam wing Includes everything needed assemble SPAN 30 WAREA241 Sq WT 19-22 oz ENG 049-1O RADIO 2-5 Channel a_ F-15 EAGLE Ducted-Fan Twin 40s 1/10 Scale Designed Duane Johnson kit builder wants exotic scale performance match thrust weight ratio better 11 machine-cut parts supplied plus hardware clear canopy Uses RhomAir retracts Designed EAGLE jet pumps available $4995 es adaptable other fan units Fantastic performance WS 48 Area 850 sq projected Fuse Lgth 72 Wt 12 lb Eng twin 40s RadIo 5-6 Ch PRICE $19995 iOE L Did know abouf select ion sport competition airplanes Send catalog today e $100 Local Dealer May Order Direct Send check money order CLo CV4 E FRONTON ST BROWNSVILLE TX 78520 512 541-3867 Society will grant Model Year award ubiquitous Lacey Waltzing Matilda/VanLeuven Continued page 60 replaced necessary figured 40mm stretch line pull tailpiane hard down ensure alignment pylon last glued piece set place model completely assembled obtain conect CG location Propeller front end propeller requires care carving Use light C-grain balsa cover light glass nylon cloth thickness shown drawing finished thickness Solareraft presents 2 new fun flyers Selar Dart t2 rubber powered helicopter climbs over 250 53eO postage paidl ready fly S*lar Scamp 12 high performance free flying stick model $400 postage paid ready fly Send chock money order Solareraft PO Box 0825 Santa Barbara CA 031 tealer i aqo nec invited bare wood before covering finishing should 3 4mm thinner figure Use least three coats epoxy sand smooth wet-or-dry sandpaper between coats achieve glass-smooth finish Note ARA-D airfoil section has its thickest part approximately 22 24% leading edge must parabolic shape airfoil gives thrust also produces better traction power cruise mode others tend fail Check frequently calipers certain both blades exactly same also make certain weigh same used dural stud connect prop hinge could adjusted required pitch best prop/rubber combination found 31 deg 70% hub best 14 strands FM rubber needs fabricate some sort prop pitch gauge check Avasusnunrriuenonocourr ac-orpeaca JB 5peoiI MK III 84 Mono 78 Ripe Weight 18 Ins2185 Troeol Air 2000 105 Classic Ocole Riplune 23 lbs 2295 Tronel Air 4000 98 Rediel Peg Classic Ripe 23 lOs2290 Fokkor 0-vIl 88 German WW Fighter Ripe 23 lbs 2495 coning Soon Soowirt Pop 50 Ripe Sopocirlr Teonqocod 50 Triplane Waco AID Lyleck Vnrsoo 50 Spleen Oreopon 11 05 Riplane 30 Ocole Fokker DRI 72 TryIeee Plans shipped U P S Parcel Posr P/ease add $300 forgostaqe avid hand/mo fastesr senricp send posMi money order No C 00 orders sent BEHRENS PLAN SERVICE 31-27 Healy Ave. Far Rockaway NY 11691 212 337-6987 blades field nose block hard balsa turned drill ply faces epoxied later use plenty dope between stages turning sanding balsa will split Aluminum round bar stock used Montreal stop ends turned down holes drilled suit groove side locates pivot wires retained collar drawn over ends could also use nylon thread epoxy bind pivot wires stop pins made pop rivet wire have groove filed locate MW circlip holds springs place Flying surfaces best trace wing tip tracing paper build wing tip reverse other tip construction Continued page 135 * * **WANDITTM * PAT PEN *Peel off Stick Abrasives * * * *Wet dry * *Dee * * *year warranty Accurate10 ft CORD power finishing both beginger vopert alike Harry Save $ $ $ $ *20% off limited time direct mfg *Re * 0905 Model Builder Special ltd * two flat half-round *NOW $8124 five 6 grits *Additional Wands Abrasives available dd $300 shippingTexas 5O/ Sales Tas lIBIS ELMORE Eve No 214 288 5789 * on 266 aite Texas 75149 * November1981 133 4
Edition: Model Aviation - 1981/11
Page Numbers: 57, 131, 132, 133
ALL THREE SCALE EVENTS Rubber Gas Peanut flown simultaneously Wed nesday made things bit difficult follow First some general comments lot Laceys about several sizes eventstried simple qualifying flight 20 sect isWalt Hozelle Atlanta red beautiful Fikes Cougars popular too Squarenot always simple Duke Horn entered niceTaube trouble getting long motor run very popular maybe dihedral dirtylittle silver Ryan SC complete scale verti-from CO-2 engine failed qualify word Flat dihedral may fine indoors itcal tail Ryans small rudder made prone yields great deal mosquito-like darting insnap roll resulted nose typical summer zephyrnot aestheticallybreaking off leading edge wing upon pleasing flight square airplane schoolimpact DNQ did qualify comes under harsh criticism Scale Curt Sanford entered Ford Trimotor modelers shoudl said theFord started life Sterling kit highly Laceys Fikes Cougars neatly donemodified time completed VL electric motor nose CO-2 motors outboard positions flying quali ties Ford satisfactory Curt Gas Scale official results will show three official fliers Open others November1981 57 victim time temperature spent day helping rest Sanford Flying Team daughters Stefanie Melanie Liz left Trimotor last event minutes remaining contest Curt set about charging motors However evei-ything hot now including batteries result 16-second flight CO-2 motors Continued page 131 jerry murpny witn nis winning Cessna 170 Jetco kit model isa veteran Nationals Clitt Betz placed seCond Hubbercale witn tflistine-tiying 1-ocke-Wult Stosser Tom Nallen design MA plan number 278 Hon Hobefli nad make repairs ma eii r-s artertne taii D0K6 looping takeoff photos author nree engines running still no noise Curt Sanfords Ford Trimotor has electric power main engine CO-2 outboards Duke Horn took third Rubber Scale Church Midwing contend dragging wingtips scraping prop takeoff FIihtIine Shirts Expand quite dont shrink 2% weve added gProp Wash books towels new shirt designs line One-Liners nicest qua ty heajwe ght footba Plane Shirts Colorful planes backed Plain Plane ShIrts Colorful planes Prep Wash shirt zi hiue whte topsttchng OP has h ha h nrv Mans Ml $725 cloud background Mens IM Youve ir pilot falling midshirt Mens sizes II $725 Womens WI $825 Kids Klooking SIOSOthis years Weve found put handy aerosol can Cleans away oil unbumt fuel Actual polishes plane Order pj$395 $250 Send SASE brochure ADD 10% FOR POSTAGE AND HANDUNG turning 60072 miles per hour Banana Bullet Unlimited ROG Rubber Biplane having great spectator interest won George Perryman tandem-wing design having distinct dragonfly look Helicopter 7-11 Rubber Distance also won George Perryman Nats FF Scale/Barnette Continued page 57 unable sustain flight after electric motor stopped DNQ Walt Rozelle flew beautiful Taube encountered icing short run problems CO-2 motor DNQ Perhaps graceful longest flights turned blue Rearwin Speedster Donald Tomeswhich placed third event won Jerry Murphy Cessna 170 Murphys Cessna well-tested veteran having competed since early 70s year old Cessna won Murphy unfortun ately crashed rather badly its last flight Runner-up Pat Ciambrello flying CO-2 powered Baby Ace neatly turned out Mechanix Illustrated markings Another CO-2-powered Baby Ace second place flown Liz Sanford Junior Finishing ahead Liz first place sister Melanie Sanford flying CO-2-powered Lacey M-i0 Melanies Lacey 15-in wingspan 15% enlargement Peanut version Older sister Stefanie Sanford took first place Senior CO-2-Powered Piper Super Cruiser Rubber Scale always pleasure watch years crop models disappoint ing Mike Midkiffs Open entry Curtiss 503C-2 realistic weathered battered finish Good detail work combined long elegant flights put Mikes Curtiss first place Another model possessed both excellent scale detail flying qualities Focke-WuIf FW-56 Stosser built Model Aviation plans Clifton Betz Cliff used alumi num powder clear dope obtain realistic silver finish Stosser Focke-Wulfs flights aided mild thermal help very mce Duke Horn nice-looking Church Midwing built Thomas Classic Models kit some neat Hungerford wire wheels ROGs light afternoon breezes worrisome November1981 131 squadron/Signal Books *j after above listed planes indicates Action series books $495 Biqa shirt matching book deduct Sf 00 theorder AA. es listed brochure DffiG SPEOAL Cylng TowelsMane cnecns uory Juvs pcynuc Great buddyAddress lands little rough-7 Flightllne Shirts Etc now dont we1781 Johnmark Circle Grants Pass OR 97526 Comes snapMens Sizes S 32-36 M 38-40 L 42-44 X 461 ringLadles Sizes S 8-jO M l2-t4 L 16-18 X 20-22 Order CTlOds Sizes 5 6-8 M 10-l2I L 14-16 X 18 cityStateZip size MO WO KO Order No TotalS Visa/Master charge accepted account numser copiration date signature AT LAST Hard Break Fibre-Filled Prop Size 10/6 Mail Order Specials List Price $125 ea 6for 595 l2for 1100 50 4200 Postage paidClub Discounts Availt Send check money order ACCU- FLITE liii PLUM ORCROWNSVILLE MD 21032 13UC 1D THE NEW FIREBALL GLOW PLUGS ARE LEAKPROOF AND BLOWOUT PROOF EVEN FOR THE NEW MONSTER ENGINES BUT THEY ARE STILL THE OLD PRICE OF$1 10 WRITE NOWI/ SWANSON PO Box 151 Wayne NJ 07470 CARD KITSCALE DOCUMENTATION Well FlewF7~ii21 EXACT UEPRGDIICTIONSCALE DRAWINGSPHOTOS LETS Volt Museum o Send SO 0110 j\I1EPLA TECH oOP0 SO 621 oAnee e M oss1931~NTERNATONA SFit Mode NA~ Unq eNosgoGftCATALOGS $200 49900 MC KENZ 8 HWY VIDA OREGON 97488 dragging occasional wing tip such FollowDukes third-place finish Curt Sanford Lacey M-1O As matter fact entire Sanford Flying Team flew Laceys Rubber Scale Peanut Scale same Laceys used Indoor Nats West Baden Sanford Laceys flew excess 1 mm Ron Robertis Bell P-63 center much interest Highly detailed finished opaque camouflage scheme previously unflown model takeoff problems Although over-powered overpropped featured scale-like four-blade prop after several attempts repair jobs finally made qualifying 22sec flight About sqaure airplanes John Houtenbrink II 132 Model Aviation product review product review product review Did ever stop think what kind loads place hinges fire-breathing big banger youre flying Ratherthan watching ofyourailerons flutter merrily ground try Heavy Duty Hinges Du-Bro pins removable easy installation hinges drilled good adhe sion although securing wooden pegs pins recommended hinges 3/4 wide 1% long single 047 dia wire can used place pins desired pack 15 sells $375 Also muscle-minded Heavy Duty version Du-Bros well-known Ball Link links include 4-40 threaded steel ball locknut nylon socket hex end easy adjustment brass coupling sleeve included accept a440 threaded stud length 3/32-in music wire would dandy connecting struts well conven tional control surface applications Dont expect fit onto servo though isnt what theyre product review product review product review flew Lacey first place Junior Melanie Liz Sanford placed Laceys second fourth Dan Isaacks Fike third Senior Laceys Stefanie Sanfords first Susan Browns second Peanut Laceys Curt Sanfords topped Open two-min 15-sec out-of-sight flight Sanford Laceys kits based 1973 American Modeler plans Laceys placed 2-3-4 Junior Bryan Fulmer Melanie Liz Sanford beaten out first David Tompkins Druine Turbulent Same story Senior Stef Sanfords first Bradley Fulmers second Perhaps National Free Flight Heavy Duty Ball Link5anu 3-linges irom Du-Bro Products 480 Bonner Rd Wauconda IL 60084 REALISM SCALE ACCESSORIES WILLIAMS BROTHERS RADIO CONTROL SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHTPLASTIC DISPLAY MODELS SEND $1 FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 9 EROS INTh-. Mike Fedor waits launch orange-andblack Jodel D9 Bebe placed fifth Peanut Three Kinds JET EXCITEMENT JET HAWK Ducted-Fan 40 ideal first ducted-fan sircraft strsight-forwsrd soprt model thst assembles super-quick snd flys grest Take off grass fields either ret racts fixed gear Uses jet Pump fsn unit adspts easily other types get s nearly assembled airplane $14995 Only normal f ishing materials needed complete SPAN 52 1/2 AREA550 Sq WT 51/2-61/2 lbS ENG40 PRICE $14995 JET PUMP Add $4995 extra Jet Pumos S4995 eaf F-4 PHANTOM 1/2A Sport/Scale propeller Nothing else comes close 1/2A sport/scale kitQuick responsive stable has f steady predictable sink-rate approach retracts throttle its realistic performer Comes detailed preassembled fuselage tough sheet-foam wing Includes everything needed assemble SPAN 30 WAREA241 Sq WT 19-22 oz ENG 049-1O RADIO 2-5 Channel a_ F-15 EAGLE Ducted-Fan Twin 40s 1/10 Scale Designed Duane Johnson kit builder wants exotic scale performance match thrust weight ratio better 11 machine-cut parts supplied plus hardware clear canopy Uses RhomAir retracts Designed EAGLE jet pumps available $4995 es adaptable other fan units Fantastic performance WS 48 Area 850 sq projected Fuse Lgth 72 Wt 12 lb Eng twin 40s RadIo 5-6 Ch PRICE $19995 iOE L Did know abouf select ion sport competition airplanes Send catalog today e $100 Local Dealer May Order Direct Send check money order CLo CV4 E FRONTON ST BROWNSVILLE TX 78520 512 541-3867 Society will grant Model Year award ubiquitous Lacey Waltzing Matilda/VanLeuven Continued page 60 replaced necessary figured 40mm stretch line pull tailpiane hard down ensure alignment pylon last glued piece set place model completely assembled obtain conect CG location Propeller front end propeller requires care carving Use light C-grain balsa cover light glass nylon cloth thickness shown drawing finished thickness Solareraft presents 2 new fun flyers Selar Dart t2 rubber powered helicopter climbs over 250 53eO postage paidl ready fly S*lar Scamp 12 high performance free flying stick model $400 postage paid ready fly Send chock money order Solareraft PO Box 0825 Santa Barbara CA 031 tealer i aqo nec invited bare wood before covering finishing should 3 4mm thinner figure Use least three coats epoxy sand smooth wet-or-dry sandpaper between coats achieve glass-smooth finish Note ARA-D airfoil section has its thickest part approximately 22 24% leading edge must parabolic shape airfoil gives thrust also produces better traction power cruise mode others tend fail Check frequently calipers certain both blades exactly same also make certain weigh same used dural stud connect prop hinge could adjusted required pitch best prop/rubber combination found 31 deg 70% hub best 14 strands FM rubber needs fabricate some sort prop pitch gauge check Avasusnunrriuenonocourr ac-orpeaca JB 5peoiI MK III 84 Mono 78 Ripe Weight 18 Ins2185 Troeol Air 2000 105 Classic Ocole Riplune 23 lbs 2295 Tronel Air 4000 98 Rediel Peg Classic Ripe 23 lOs2290 Fokkor 0-vIl 88 German WW Fighter Ripe 23 lbs 2495 coning Soon Soowirt Pop 50 Ripe Sopocirlr Teonqocod 50 Triplane Waco AID Lyleck Vnrsoo 50 Spleen Oreopon 11 05 Riplane 30 Ocole Fokker DRI 72 TryIeee Plans shipped U P S Parcel Posr P/ease add $300 forgostaqe avid hand/mo fastesr senricp send posMi money order No C 00 orders sent BEHRENS PLAN SERVICE 31-27 Healy Ave. Far Rockaway NY 11691 212 337-6987 blades field nose block hard balsa turned drill ply faces epoxied later use plenty dope between stages turning sanding balsa will split Aluminum round bar stock used Montreal stop ends turned down holes drilled suit groove side locates pivot wires retained collar drawn over ends could also use nylon thread epoxy bind pivot wires stop pins made pop rivet wire have groove filed locate MW circlip holds springs place Flying surfaces best trace wing tip tracing paper build wing tip reverse other tip construction Continued page 135 * * **WANDITTM * PAT PEN *Peel off Stick Abrasives * * * *Wet dry * *Dee * * *year warranty Accurate10 ft CORD power finishing both beginger vopert alike Harry Save $ $ $ $ *20% off limited time direct mfg *Re * 0905 Model Builder Special ltd * two flat half-round *NOW $8124 five 6 grits *Additional Wands Abrasives available dd $300 shippingTexas 5O/ Sales Tas lIBIS ELMORE Eve No 214 288 5789 * on 266 aite Texas 75149 * November1981 133 4
Edition: Model Aviation - 1981/11
Page Numbers: 57, 131, 132, 133
ALL THREE SCALE EVENTS Rubber Gas Peanut flown simultaneously Wed nesday made things bit difficult follow First some general comments lot Laceys about several sizes eventstried simple qualifying flight 20 sect isWalt Hozelle Atlanta red beautiful Fikes Cougars popular too Squarenot always simple Duke Horn entered niceTaube trouble getting long motor run very popular maybe dihedral dirtylittle silver Ryan SC complete scale verti-from CO-2 engine failed qualify word Flat dihedral may fine indoors itcal tail Ryans small rudder made prone yields great deal mosquito-like darting insnap roll resulted nose typical summer zephyrnot aestheticallybreaking off leading edge wing upon pleasing flight square airplane schoolimpact DNQ did qualify comes under harsh criticism Scale Curt Sanford entered Ford Trimotor modelers shoudl said theFord started life Sterling kit highly Laceys Fikes Cougars neatly donemodified time completed VL electric motor nose CO-2 motors outboard positions flying quali ties Ford satisfactory Curt Gas Scale official results will show three official fliers Open others November1981 57 victim time temperature spent day helping rest Sanford Flying Team daughters Stefanie Melanie Liz left Trimotor last event minutes remaining contest Curt set about charging motors However evei-ything hot now including batteries result 16-second flight CO-2 motors Continued page 131 jerry murpny witn nis winning Cessna 170 Jetco kit model isa veteran Nationals Clitt Betz placed seCond Hubbercale witn tflistine-tiying 1-ocke-Wult Stosser Tom Nallen design MA plan number 278 Hon Hobefli nad make repairs ma eii r-s artertne taii D0K6 looping takeoff photos author nree engines running still no noise Curt Sanfords Ford Trimotor has electric power main engine CO-2 outboards Duke Horn took third Rubber Scale Church Midwing contend dragging wingtips scraping prop takeoff FIihtIine Shirts Expand quite dont shrink 2% weve added gProp Wash books towels new shirt designs line One-Liners nicest qua ty heajwe ght footba Plane Shirts Colorful planes backed Plain Plane ShIrts Colorful planes Prep Wash shirt zi hiue whte topsttchng OP has h ha h nrv Mans Ml $725 cloud background Mens IM Youve ir pilot falling midshirt Mens sizes II $725 Womens WI $825 Kids Klooking SIOSOthis years Weve found put handy aerosol can Cleans away oil unbumt fuel Actual polishes plane Order pj$395 $250 Send SASE brochure ADD 10% FOR POSTAGE AND HANDUNG turning 60072 miles per hour Banana Bullet Unlimited ROG Rubber Biplane having great spectator interest won George Perryman tandem-wing design having distinct dragonfly look Helicopter 7-11 Rubber Distance also won George Perryman Nats FF Scale/Barnette Continued page 57 unable sustain flight after electric motor stopped DNQ Walt Rozelle flew beautiful Taube encountered icing short run problems CO-2 motor DNQ Perhaps graceful longest flights turned blue Rearwin Speedster Donald Tomeswhich placed third event won Jerry Murphy Cessna 170 Murphys Cessna well-tested veteran having competed since early 70s year old Cessna won Murphy unfortun ately crashed rather badly its last flight Runner-up Pat Ciambrello flying CO-2 powered Baby Ace neatly turned out Mechanix Illustrated markings Another CO-2-powered Baby Ace second place flown Liz Sanford Junior Finishing ahead Liz first place sister Melanie Sanford flying CO-2-powered Lacey M-i0 Melanies Lacey 15-in wingspan 15% enlargement Peanut version Older sister Stefanie Sanford took first place Senior CO-2-Powered Piper Super Cruiser Rubber Scale always pleasure watch years crop models disappoint ing Mike Midkiffs Open entry Curtiss 503C-2 realistic weathered battered finish Good detail work combined long elegant flights put Mikes Curtiss first place Another model possessed both excellent scale detail flying qualities Focke-WuIf FW-56 Stosser built Model Aviation plans Clifton Betz Cliff used alumi num powder clear dope obtain realistic silver finish Stosser Focke-Wulfs flights aided mild thermal help very mce Duke Horn nice-looking Church Midwing built Thomas Classic Models kit some neat Hungerford wire wheels ROGs light afternoon breezes worrisome November1981 131 squadron/Signal Books *j after above listed planes indicates Action series books $495 Biqa shirt matching book deduct Sf 00 theorder AA. es listed brochure DffiG SPEOAL Cylng TowelsMane cnecns uory Juvs pcynuc Great buddyAddress lands little rough-7 Flightllne Shirts Etc now dont we1781 Johnmark Circle Grants Pass OR 97526 Comes snapMens Sizes S 32-36 M 38-40 L 42-44 X 461 ringLadles Sizes S 8-jO M l2-t4 L 16-18 X 20-22 Order CTlOds Sizes 5 6-8 M 10-l2I L 14-16 X 18 cityStateZip size MO WO KO Order No TotalS Visa/Master charge accepted account numser copiration date signature AT LAST Hard Break Fibre-Filled Prop Size 10/6 Mail Order Specials List Price $125 ea 6for 595 l2for 1100 50 4200 Postage paidClub Discounts Availt Send check money order ACCU- FLITE liii PLUM ORCROWNSVILLE MD 21032 13UC 1D THE NEW FIREBALL GLOW PLUGS ARE LEAKPROOF AND BLOWOUT PROOF EVEN FOR THE NEW MONSTER ENGINES BUT THEY ARE STILL THE OLD PRICE OF$1 10 WRITE NOWI/ SWANSON PO Box 151 Wayne NJ 07470 CARD KITSCALE DOCUMENTATION Well FlewF7~ii21 EXACT UEPRGDIICTIONSCALE DRAWINGSPHOTOS LETS Volt Museum o Send SO 0110 j\I1EPLA TECH oOP0 SO 621 oAnee e M oss1931~NTERNATONA SFit Mode NA~ Unq eNosgoGftCATALOGS $200 49900 MC KENZ 8 HWY VIDA OREGON 97488 dragging occasional wing tip such FollowDukes third-place finish Curt Sanford Lacey M-1O As matter fact entire Sanford Flying Team flew Laceys Rubber Scale Peanut Scale same Laceys used Indoor Nats West Baden Sanford Laceys flew excess 1 mm Ron Robertis Bell P-63 center much interest Highly detailed finished opaque camouflage scheme previously unflown model takeoff problems Although over-powered overpropped featured scale-like four-blade prop after several attempts repair jobs finally made qualifying 22sec flight About sqaure airplanes John Houtenbrink II 132 Model Aviation product review product review product review Did ever stop think what kind loads place hinges fire-breathing big banger youre flying Ratherthan watching ofyourailerons flutter merrily ground try Heavy Duty Hinges Du-Bro pins removable easy installation hinges drilled good adhe sion although securing wooden pegs pins recommended hinges 3/4 wide 1% long single 047 dia wire can used place pins desired pack 15 sells $375 Also muscle-minded Heavy Duty version Du-Bros well-known Ball Link links include 4-40 threaded steel ball locknut nylon socket hex end easy adjustment brass coupling sleeve included accept a440 threaded stud length 3/32-in music wire would dandy connecting struts well conven tional control surface applications Dont expect fit onto servo though isnt what theyre product review product review product review flew Lacey first place Junior Melanie Liz Sanford placed Laceys second fourth Dan Isaacks Fike third Senior Laceys Stefanie Sanfords first Susan Browns second Peanut Laceys Curt Sanfords topped Open two-min 15-sec out-of-sight flight Sanford Laceys kits based 1973 American Modeler plans Laceys placed 2-3-4 Junior Bryan Fulmer Melanie Liz Sanford beaten out first David Tompkins Druine Turbulent Same story Senior Stef Sanfords first Bradley Fulmers second Perhaps National Free Flight Heavy Duty Ball Link5anu 3-linges irom Du-Bro Products 480 Bonner Rd Wauconda IL 60084 REALISM SCALE ACCESSORIES WILLIAMS BROTHERS RADIO CONTROL SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHTPLASTIC DISPLAY MODELS SEND $1 FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 9 EROS INTh-. Mike Fedor waits launch orange-andblack Jodel D9 Bebe placed fifth Peanut Three Kinds JET EXCITEMENT JET HAWK Ducted-Fan 40 ideal first ducted-fan sircraft strsight-forwsrd soprt model thst assembles super-quick snd flys grest Take off grass fields either ret racts fixed gear Uses jet Pump fsn unit adspts easily other types get s nearly assembled airplane $14995 Only normal f ishing materials needed complete SPAN 52 1/2 AREA550 Sq WT 51/2-61/2 lbS ENG40 PRICE $14995 JET PUMP Add $4995 extra Jet Pumos S4995 eaf F-4 PHANTOM 1/2A Sport/Scale propeller Nothing else comes close 1/2A sport/scale kitQuick responsive stable has f steady predictable sink-rate approach retracts throttle its realistic performer Comes detailed preassembled fuselage tough sheet-foam wing Includes everything needed assemble SPAN 30 WAREA241 Sq WT 19-22 oz ENG 049-1O RADIO 2-5 Channel a_ F-15 EAGLE Ducted-Fan Twin 40s 1/10 Scale Designed Duane Johnson kit builder wants exotic scale performance match thrust weight ratio better 11 machine-cut parts supplied plus hardware clear canopy Uses RhomAir retracts Designed EAGLE jet pumps available $4995 es adaptable other fan units Fantastic performance WS 48 Area 850 sq projected Fuse Lgth 72 Wt 12 lb Eng twin 40s RadIo 5-6 Ch PRICE $19995 iOE L Did know abouf select ion sport competition airplanes Send catalog today e $100 Local Dealer May Order Direct Send check money order CLo CV4 E FRONTON ST BROWNSVILLE TX 78520 512 541-3867 Society will grant Model Year award ubiquitous Lacey Waltzing Matilda/VanLeuven Continued page 60 replaced necessary figured 40mm stretch line pull tailpiane hard down ensure alignment pylon last glued piece set place model completely assembled obtain conect CG location Propeller front end propeller requires care carving Use light C-grain balsa cover light glass nylon cloth thickness shown drawing finished thickness Solareraft presents 2 new fun flyers Selar Dart t2 rubber powered helicopter climbs over 250 53eO postage paidl ready fly S*lar Scamp 12 high performance free flying stick model $400 postage paid ready fly Send chock money order Solareraft PO Box 0825 Santa Barbara CA 031 tealer i aqo nec invited bare wood before covering finishing should 3 4mm thinner figure Use least three coats epoxy sand smooth wet-or-dry sandpaper between coats achieve glass-smooth finish Note ARA-D airfoil section has its thickest part approximately 22 24% leading edge must parabolic shape airfoil gives thrust also produces better traction power cruise mode others tend fail Check frequently calipers certain both blades exactly same also make certain weigh same used dural stud connect prop hinge could adjusted required pitch best prop/rubber combination found 31 deg 70% hub best 14 strands FM rubber needs fabricate some sort prop pitch gauge check Avasusnunrriuenonocourr ac-orpeaca JB 5peoiI MK III 84 Mono 78 Ripe Weight 18 Ins2185 Troeol Air 2000 105 Classic Ocole Riplune 23 lbs 2295 Tronel Air 4000 98 Rediel Peg Classic Ripe 23 lOs2290 Fokkor 0-vIl 88 German WW Fighter Ripe 23 lbs 2495 coning Soon Soowirt Pop 50 Ripe Sopocirlr Teonqocod 50 Triplane Waco AID Lyleck Vnrsoo 50 Spleen Oreopon 11 05 Riplane 30 Ocole Fokker DRI 72 TryIeee Plans shipped U P S Parcel Posr P/ease add $300 forgostaqe avid hand/mo fastesr senricp send posMi money order No C 00 orders sent BEHRENS PLAN SERVICE 31-27 Healy Ave. Far Rockaway NY 11691 212 337-6987 blades field nose block hard balsa turned drill ply faces epoxied later use plenty dope between stages turning sanding balsa will split Aluminum round bar stock used Montreal stop ends turned down holes drilled suit groove side locates pivot wires retained collar drawn over ends could also use nylon thread epoxy bind pivot wires stop pins made pop rivet wire have groove filed locate MW circlip holds springs place Flying surfaces best trace wing tip tracing paper build wing tip reverse other tip construction Continued page 135 * * **WANDITTM * PAT PEN *Peel off Stick Abrasives * * * *Wet dry * *Dee * * *year warranty Accurate10 ft CORD power finishing both beginger vopert alike Harry Save $ $ $ $ *20% off limited time direct mfg *Re * 0905 Model Builder Special ltd * two flat half-round *NOW $8124 five 6 grits *Additional Wands Abrasives available dd $300 shippingTexas 5O/ Sales Tas lIBIS ELMORE Eve No 214 288 5789 * on 266 aite Texas 75149 * November1981 133 4
Edition: Model Aviation - 1981/11
Page Numbers: 57, 131, 132, 133
ALL THREE SCALE EVENTS Rubber Gas Peanut flown simultaneously Wed nesday made things bit difficult follow First some general comments lot Laceys about several sizes eventstried simple qualifying flight 20 sect isWalt Hozelle Atlanta red beautiful Fikes Cougars popular too Squarenot always simple Duke Horn entered niceTaube trouble getting long motor run very popular maybe dihedral dirtylittle silver Ryan SC complete scale verti-from CO-2 engine failed qualify word Flat dihedral may fine indoors itcal tail Ryans small rudder made prone yields great deal mosquito-like darting insnap roll resulted nose typical summer zephyrnot aestheticallybreaking off leading edge wing upon pleasing flight square airplane schoolimpact DNQ did qualify comes under harsh criticism Scale Curt Sanford entered Ford Trimotor modelers shoudl said theFord started life Sterling kit highly Laceys Fikes Cougars neatly donemodified time completed VL electric motor nose CO-2 motors outboard positions flying quali ties Ford satisfactory Curt Gas Scale official results will show three official fliers Open others November1981 57 victim time temperature spent day helping rest Sanford Flying Team daughters Stefanie Melanie Liz left Trimotor last event minutes remaining contest Curt set about charging motors However evei-ything hot now including batteries result 16-second flight CO-2 motors Continued page 131 jerry murpny witn nis winning Cessna 170 Jetco kit model isa veteran Nationals Clitt Betz placed seCond Hubbercale witn tflistine-tiying 1-ocke-Wult Stosser Tom Nallen design MA plan number 278 Hon Hobefli nad make repairs ma eii r-s artertne taii D0K6 looping takeoff photos author nree engines running still no noise Curt Sanfords Ford Trimotor has electric power main engine CO-2 outboards Duke Horn took third Rubber Scale Church Midwing contend dragging wingtips scraping prop takeoff FIihtIine Shirts Expand quite dont shrink 2% weve added gProp Wash books towels new shirt designs line One-Liners nicest qua ty heajwe ght footba Plane Shirts Colorful planes backed Plain Plane ShIrts Colorful planes Prep Wash shirt zi hiue whte topsttchng OP has h ha h nrv Mans Ml $725 cloud background Mens IM Youve ir pilot falling midshirt Mens sizes II $725 Womens WI $825 Kids Klooking SIOSOthis years Weve found put handy aerosol can Cleans away oil unbumt fuel Actual polishes plane Order pj$395 $250 Send SASE brochure ADD 10% FOR POSTAGE AND HANDUNG turning 60072 miles per hour Banana Bullet Unlimited ROG Rubber Biplane having great spectator interest won George Perryman tandem-wing design having distinct dragonfly look Helicopter 7-11 Rubber Distance also won George Perryman Nats FF Scale/Barnette Continued page 57 unable sustain flight after electric motor stopped DNQ Walt Rozelle flew beautiful Taube encountered icing short run problems CO-2 motor DNQ Perhaps graceful longest flights turned blue Rearwin Speedster Donald Tomeswhich placed third event won Jerry Murphy Cessna 170 Murphys Cessna well-tested veteran having competed since early 70s year old Cessna won Murphy unfortun ately crashed rather badly its last flight Runner-up Pat Ciambrello flying CO-2 powered Baby Ace neatly turned out Mechanix Illustrated markings Another CO-2-powered Baby Ace second place flown Liz Sanford Junior Finishing ahead Liz first place sister Melanie Sanford flying CO-2-powered Lacey M-i0 Melanies Lacey 15-in wingspan 15% enlargement Peanut version Older sister Stefanie Sanford took first place Senior CO-2-Powered Piper Super Cruiser Rubber Scale always pleasure watch years crop models disappoint ing Mike Midkiffs Open entry Curtiss 503C-2 realistic weathered battered finish Good detail work combined long elegant flights put Mikes Curtiss first place Another model possessed both excellent scale detail flying qualities Focke-WuIf FW-56 Stosser built Model Aviation plans Clifton Betz Cliff used alumi num powder clear dope obtain realistic silver finish Stosser Focke-Wulfs flights aided mild thermal help very mce Duke Horn nice-looking Church Midwing built Thomas Classic Models kit some neat Hungerford wire wheels ROGs light afternoon breezes worrisome November1981 131 squadron/Signal Books *j after above listed planes indicates Action series books $495 Biqa shirt matching book deduct Sf 00 theorder AA. es listed brochure DffiG SPEOAL Cylng TowelsMane cnecns uory Juvs pcynuc Great buddyAddress lands little rough-7 Flightllne Shirts Etc now dont we1781 Johnmark Circle Grants Pass OR 97526 Comes snapMens Sizes S 32-36 M 38-40 L 42-44 X 461 ringLadles Sizes S 8-jO M l2-t4 L 16-18 X 20-22 Order CTlOds Sizes 5 6-8 M 10-l2I L 14-16 X 18 cityStateZip size MO WO KO Order No TotalS Visa/Master charge accepted account numser copiration date signature AT LAST Hard Break Fibre-Filled Prop Size 10/6 Mail Order Specials List Price $125 ea 6for 595 l2for 1100 50 4200 Postage paidClub Discounts Availt Send check money order ACCU- FLITE liii PLUM ORCROWNSVILLE MD 21032 13UC 1D THE NEW FIREBALL GLOW PLUGS ARE LEAKPROOF AND BLOWOUT PROOF EVEN FOR THE NEW MONSTER ENGINES BUT THEY ARE STILL THE OLD PRICE OF$1 10 WRITE NOWI/ SWANSON PO Box 151 Wayne NJ 07470 CARD KITSCALE DOCUMENTATION Well FlewF7~ii21 EXACT UEPRGDIICTIONSCALE DRAWINGSPHOTOS LETS Volt Museum o Send SO 0110 j\I1EPLA TECH oOP0 SO 621 oAnee e M oss1931~NTERNATONA SFit Mode NA~ Unq eNosgoGftCATALOGS $200 49900 MC KENZ 8 HWY VIDA OREGON 97488 dragging occasional wing tip such FollowDukes third-place finish Curt Sanford Lacey M-1O As matter fact entire Sanford Flying Team flew Laceys Rubber Scale Peanut Scale same Laceys used Indoor Nats West Baden Sanford Laceys flew excess 1 mm Ron Robertis Bell P-63 center much interest Highly detailed finished opaque camouflage scheme previously unflown model takeoff problems Although over-powered overpropped featured scale-like four-blade prop after several attempts repair jobs finally made qualifying 22sec flight About sqaure airplanes John Houtenbrink II 132 Model Aviation product review product review product review Did ever stop think what kind loads place hinges fire-breathing big banger youre flying Ratherthan watching ofyourailerons flutter merrily ground try Heavy Duty Hinges Du-Bro pins removable easy installation hinges drilled good adhe sion although securing wooden pegs pins recommended hinges 3/4 wide 1% long single 047 dia wire can used place pins desired pack 15 sells $375 Also muscle-minded Heavy Duty version Du-Bros well-known Ball Link links include 4-40 threaded steel ball locknut nylon socket hex end easy adjustment brass coupling sleeve included accept a440 threaded stud length 3/32-in music wire would dandy connecting struts well conven tional control surface applications Dont expect fit onto servo though isnt what theyre product review product review product review flew Lacey first place Junior Melanie Liz Sanford placed Laceys second fourth Dan Isaacks Fike third Senior Laceys Stefanie Sanfords first Susan Browns second Peanut Laceys Curt Sanfords topped Open two-min 15-sec out-of-sight flight Sanford Laceys kits based 1973 American Modeler plans Laceys placed 2-3-4 Junior Bryan Fulmer Melanie Liz Sanford beaten out first David Tompkins Druine Turbulent Same story Senior Stef Sanfords first Bradley Fulmers second Perhaps National Free Flight Heavy Duty Ball Link5anu 3-linges irom Du-Bro Products 480 Bonner Rd Wauconda IL 60084 REALISM SCALE ACCESSORIES WILLIAMS BROTHERS RADIO CONTROL SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHTPLASTIC DISPLAY MODELS SEND $1 FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 9 EROS INTh-. Mike Fedor waits launch orange-andblack Jodel D9 Bebe placed fifth Peanut Three Kinds JET EXCITEMENT JET HAWK Ducted-Fan 40 ideal first ducted-fan sircraft strsight-forwsrd soprt model thst assembles super-quick snd flys grest Take off grass fields either ret racts fixed gear Uses jet Pump fsn unit adspts easily other types get s nearly assembled airplane $14995 Only normal f ishing materials needed complete SPAN 52 1/2 AREA550 Sq WT 51/2-61/2 lbS ENG40 PRICE $14995 JET PUMP Add $4995 extra Jet Pumos S4995 eaf F-4 PHANTOM 1/2A Sport/Scale propeller Nothing else comes close 1/2A sport/scale kitQuick responsive stable has f steady predictable sink-rate approach retracts throttle its realistic performer Comes detailed preassembled fuselage tough sheet-foam wing Includes everything needed assemble SPAN 30 WAREA241 Sq WT 19-22 oz ENG 049-1O RADIO 2-5 Channel a_ F-15 EAGLE Ducted-Fan Twin 40s 1/10 Scale Designed Duane Johnson kit builder wants exotic scale performance match thrust weight ratio better 11 machine-cut parts supplied plus hardware clear canopy Uses RhomAir retracts Designed EAGLE jet pumps available $4995 es adaptable other fan units Fantastic performance WS 48 Area 850 sq projected Fuse Lgth 72 Wt 12 lb Eng twin 40s RadIo 5-6 Ch PRICE $19995 iOE L Did know abouf select ion sport competition airplanes Send catalog today e $100 Local Dealer May Order Direct Send check money order CLo CV4 E FRONTON ST BROWNSVILLE TX 78520 512 541-3867 Society will grant Model Year award ubiquitous Lacey Waltzing Matilda/VanLeuven Continued page 60 replaced necessary figured 40mm stretch line pull tailpiane hard down ensure alignment pylon last glued piece set place model completely assembled obtain conect CG location Propeller front end propeller requires care carving Use light C-grain balsa cover light glass nylon cloth thickness shown drawing finished thickness Solareraft presents 2 new fun flyers Selar Dart t2 rubber powered helicopter climbs over 250 53eO postage paidl ready fly S*lar Scamp 12 high performance free flying stick model $400 postage paid ready fly Send chock money order Solareraft PO Box 0825 Santa Barbara CA 031 tealer i aqo nec invited bare wood before covering finishing should 3 4mm thinner figure Use least three coats epoxy sand smooth wet-or-dry sandpaper between coats achieve glass-smooth finish Note ARA-D airfoil section has its thickest part approximately 22 24% leading edge must parabolic shape airfoil gives thrust also produces better traction power cruise mode others tend fail Check frequently calipers certain both blades exactly same also make certain weigh same used dural stud connect prop hinge could adjusted required pitch best prop/rubber combination found 31 deg 70% hub best 14 strands FM rubber needs fabricate some sort prop pitch gauge check Avasusnunrriuenonocourr ac-orpeaca JB 5peoiI MK III 84 Mono 78 Ripe Weight 18 Ins2185 Troeol Air 2000 105 Classic Ocole Riplune 23 lbs 2295 Tronel Air 4000 98 Rediel Peg Classic Ripe 23 lOs2290 Fokkor 0-vIl 88 German WW Fighter Ripe 23 lbs 2495 coning Soon Soowirt Pop 50 Ripe Sopocirlr Teonqocod 50 Triplane Waco AID Lyleck Vnrsoo 50 Spleen Oreopon 11 05 Riplane 30 Ocole Fokker DRI 72 TryIeee Plans shipped U P S Parcel Posr P/ease add $300 forgostaqe avid hand/mo fastesr senricp send posMi money order No C 00 orders sent BEHRENS PLAN SERVICE 31-27 Healy Ave. Far Rockaway NY 11691 212 337-6987 blades field nose block hard balsa turned drill ply faces epoxied later use plenty dope between stages turning sanding balsa will split Aluminum round bar stock used Montreal stop ends turned down holes drilled suit groove side locates pivot wires retained collar drawn over ends could also use nylon thread epoxy bind pivot wires stop pins made pop rivet wire have groove filed locate MW circlip holds springs place Flying surfaces best trace wing tip tracing paper build wing tip reverse other tip construction Continued page 135 * * **WANDITTM * PAT PEN *Peel off Stick Abrasives * * * *Wet dry * *Dee * * *year warranty Accurate10 ft CORD power finishing both beginger vopert alike Harry Save $ $ $ $ *20% off limited time direct mfg *Re * 0905 Model Builder Special ltd * two flat half-round *NOW $8124 five 6 grits *Additional Wands Abrasives available dd $300 shippingTexas 5O/ Sales Tas lIBIS ELMORE Eve No 214 288 5789 * on 266 aite Texas 75149 * November1981 133 4