SPRING springs Modelers always seem need springs size need neverseems readily available Springs variety things hold down batch covers cushion landings imitate valve springs dummy en gines center castering tail wheels dozens other useful things Today lets try making some own special custom installations Most aware types springs two common types tension compression tension spring pulls things apart could used keep cowling pulled down tight compres sion spring squeezes things together often used landing gear struts usually conjunction two nesting sizes tubing sliding leg Both types easy make little practice chine shop used watch springs being wound lathe Wire simply wound onto round bar gripped lathe chuck fed onto slowly turning bar hand guide hole enabled put less ten sion wire wound varying angle fed wire hole con trolling amount binding went through guide attached carriage moved along rate giving desired coil spac ing slow movement wound coils against another tension spring faster move ment spaced farther apart hard pull wire feeding would give spring conformed exactly diameter shaft winding lesser pull would allow open up little make eas Left Paul Straniks Peanut HE-114 winner July Indoor meet Brno Czechoslovakia Plane flew 142 seconds Koutny photo Right Pres Brunings 30-in-span rubber-powered Breguet 693 features contrarotating props Model won Michigan State meet 108 Bruning photo 78 Model Aviation Free Flight Sport & Scale Bill Warner 1370 Monache Ave Porterville CA 93257 Antonin Alferys polystyrene SM-75 Czech airliner Wing nacelles have exit holes motor Rubber attached top fuselage see hooks near OK-BAD fuselage Photo Koutny young nipper working maLeft Royall Moores tail adjuster features lightweight screw adjust angle horizontal stab Plenny Bates good source screws Right Richard Mora uses soft plastic triangles pencils available stationery stores keep X-Acto knives puts Any has ever roll off onto lap will appreciate hint immeasurably Richard should win Congressional Medal Honor O~AflREEI4 cRAMK AW %IAr IN 4P Above P82 Rubber ship Paul Strenick heads out twilight reconnaissance mis sion Below 1A0-scale WW II models Czechoslovakian favorite Photos Koutny CLAMP W4 MPEREE PUS SURF SEIWIEN T* 5OARS IN VI5E WITh WE SPRING WIRE YOU A5 USIIW mrsp w-n4 sior PWlMG oi7rf c4gpuwoN sigiwa FOWM MOWS WinE iaEPLE-A1OSA hI\ 1Fot-5 icr get off mandret tin ished takes little getting used have made springs years hy simply hand winding guitar strings made thin music wire 015 works well around nails various di ameters Just clamp end wire nail vise-grip pliers wrap wire tightly round round keeping angle feed ever slightly behind actual wind keep coils tightly together its fin ished bending hook end needlenosed pliers will make tension spring grasping end stretching until takes set makes compression spring closer together coils larger diameter spring softer action given diameter wire Small-diameter coil springs wide coil spacings can get pretty stiff use sliding landing gear olco struts can make own special springs give progressively stiffer action Starting spring fairly close coil spacings getting farther apart toward other end will give nice Simple springmaker Jean Champenois inventor originally printed 1979 Frances MRA soft action wheel hits ground get ting stiffer leg shortens up harder land ings Try buying spring like market few years ago French magazine called Le Modele Reduit dAvion nice little winder Mr Jean Chempenois can make spring winding little easier simply crank slot end wire hacksawed long end Clamp crank between two wooden blocks vise making sure slot vertical feed end wire through slot turn crank angle feed wire onto shaft tension hold give control might want experiment using softer wire starters go music wire working springs Softer wire okay use tiny valve springs Peanut Scale engines caution Allow crank pro trude side start cranking spring starts forming makes thread shaft screws itself right along like bolt really works can make springs no time flat Correction Winston Churchill reported have once remarked effect time went library amazed num ber books read Doe Plenny Bates up Cedar Rapids IA caught repeating popular incorrect folk truth about A-grain C-grain balsa would like set straight might similar state con fusion about Continued page 188 13 peers intently Otto inal sub-Peanut Bristol Prier attenoing Revere JHS Indoor Meet us Rngeles Believe Doug flies Dick Allen lost Gee-Bee Z model flying near Vancouver Zoo Can anyone find May 1990 79 Performance Specialties owned operated World Pylon Racing Champion Dave Shadel customize maintain majority high performance engines used todays racing enthusiasts addition work racing engines also repair customize OS Supertigre engines well providing warranty service repairs Bob Violett Models KBV 72 82 complete line Webra engines custom engines used some top aerobatic radng pilots world interested World Class performance please contact us weekday between 10 am 5 pm West Coast time Well look forward hearing Please send $100 descriptive brochure Visa & Msstercard accepted Aircraft Racing Headquarters PERFORMANCE SPECIALliES Custom ABC Piston / Cylinder Assemblies True Chrome Plating Higher Performance Longer Wear hrjbiwaueSpecEaII*a QUAJJW RADIO OON1L eIEU Available K&B 65 75 OS 40 VFNRP 05 61 FSR 05 61 VF 05 Long Stroke 61 Rossi 40 65 81 Supertigre X-40 YS 60 FS/FR YS Long Stroke Others Coming Soon Performance Specialties PO Box 4003 Carlsbad CA 92008 619 729-1658 can see favors CO2 know would have quite argument fellow Georgian Ed Lid gard Maybe wilt meet flying field George Perryman referee FF Scale/Warner Continued page 79 little lines seen end balsa sheets no growth rings would sheet say pine rapid growth rate balsa would give maybe ring 3-in-wide sheet lucky should know both virtue common sense having read Bob Meusers June 1976 Model Aviation ar ticle balsa Somehow t read su perb treatise feel deserves reprint nor used common sense little lines end sheet medul lars rays radiate center tree outward sheet cut rays parallel its top bottom surfaces C- cracker grain sheet rays connecting sur faces A- bendable grain anything tween would B-grain rays angle across end sheet next time someone confuses growth rings medullary rays show em have least read some books library set em right score Nylon screws years ago Royall Moore Mill River MA made up sold adjusting screw mechanism tt consisted length alu minum screw threaded block glued rear fuselage freely rotating foot glued trailing edge horizontal stabilizer made fine trim adjustments really easy late great Joe Bailey used same thing using small-diameter nylon screw youd like get some handy-dandy nylon screws other applications send dol lar SASE 45C postage Plenny Bates 2505 White Eagle Tr SE Cedar Rapids IA 52403 25 screws 2-56 fluster head deal As doing service guys might restrain yourselves clean him out $50 bill US Free Flight Champs move year 1990 will see world-famous annual Memo rial Day bash Taft move new location known Lost Hills bit further north cen tral valley California Sal Taibi says its better old site can half-hour flight still land field flat unencumbered trees bushes kitty litter factories can see model lands mile away Theres no nice soft green grassbut has dynamite thermals Balsa density Ever wonder what density wood about use next proj ect Most everyone know just hefts sheet pronounces its about six-to-eight pound balsa whatever designation re fers one-foot cube balsa size too may people use Paul Mcllrath has run across formula may help make things easier area Simply stated divide sheets 3 x 36 weight ounces its thickness inches just happens give its density pounds per cubic foot example sheet A-in thickness weighs 2 oz answer would 8-lb balsa FOR 3x36sHEETS ONLY WEIGHT IN OZ DENSITY IN THICKNESSLBS / CU FT IN INCHES4Neat quick works standard dimension stated ounces grams Keeping plans flat make straight air plane building over flat plan must Some guys go such lengths lay plate glass over plan build glass Cot Joe Dudzik Norman OK uses 3Ms Super 77 spray stick plans flat building board uses again stick waxed paper flat top plan didnt mention gets plan up again maybe isnt problem Joe says spray great making sanding blocks too Relations animal kingdom Dick ard Lake Havasu AZ reports Bruce Hol brook flying Peanut Prest Baby Pursuit powered four rubber motors driving prop through crank system attacked destroyed falcon Bruce flies kibbutz wheatfield Israel thats also wild animal pre serve 2-ft -span bird cut short Bruces minute-plus Peanut flight impact sounded like pistol shot Says Bruce Prests Styrofoam pilots eyes remain wide shock Mine too have seen bat chase Peanut flown under street light pigeon wipe out microfilm 188 Model Aviation Continued page 190 FaJcWUhItC.u5 1/4 Scale Kits $12995 Epoxy/Glass/Foam Construction Drawings Data Formuia 120 Pylon Sport Standoff ScalaKit Price ping Credit Cards WelcomedOhio Residents Add PERFECT PRIME / ISA QUICK DRY WHITE PRIMER Perfect Prime dries flat white providing excellent base coat will distort critical color matches Perfect Prime intensifies true color depth Primes surface wood fiber glass plastic metal paper fabric coverings Sands easily pfcheveronuhobbyaproductsu PO Box 2480 usky Ohio 44870 419 797.221J8 ship Santa Ana Blimp Hangars heights aggression supposedly sharp-eyed bird new Flying Glider manual 1932 delightful pieces reference material have ever come across EAAs reprint 1932 Flying Glider Manual Its kind thing mails friends overseas could build real planes plans book particular manual features Ram sey Bathtub Heath Super-Soarer biplane Pieten pol Model Ford engine conversion Pen guin practice plane good stuff Send $495 plus $150 postage Hannans Run way Box 860 Magalia CA 95954 Super-Scale enthusiasts will find nothing finer plans full-size air craft Leo Opdyke WW Aeroplanes Inc IS Crescent Road Poughkeepsie NY 12601 has 40-page catalog called Master Materials List worth its weight gold superScaler lists can find drawings ser vice manuals bulletins photographs fullsize aircraft like 1911 Deperdussins early Wright-types1903-1909 85 drawings Demoi selle Camel Bat-Boat lots others catalog price $12 might want share cost library club engines listed too Its youd look first plans wanted build full-size replica early airplane Leo also has quite few issues old WIf Aero Skyways available 10 $30 plus $12 overseas postage certain issues originals copies dont have fine magazines may best $30 ever spent Send list whats MIAMA George Bush Grumman Avenger Contest Cant make Johnson City big Indoor bash year MIAMA group making easy participate can fly special event Grumman Avengers built plans available MIAMA Send big SASE check $250 Dr John Martin 2180 Tigertail Ave Miami FL 33133 Fly model local gym send times MIAMA June 6 1990 win ner will receive presidential citation Doe didnt say whether President United States president Miami door Airplane Model Association think last place gets award Osaka Midway Sur vivors club Im sure about either Well gang gotta go Until next time Captain Midnight fans Master code no 4ready First word 13 2 4 l6 l5 second word 21 18 9 8 10 See ya two months Gosling/Linstrum Continued page 81 goes left dont fight Correct stalls adding nose weight dives bending trailing edge stabilizer up trim Simply crack ribs el evator joint glue up trim tighten turn rudder can adjusted same manner Increase length motor loop maximum about 24 turns longer flights An overly long motor loop may result sluggish no-climb per formance No-Cal profile Free Flight model simple flying replica first home-built aircraft As fly Water man Gosling imagine back 1921 people built full-scale air craft barns garages needed build flying machine days WW surplus motorcycle engine plen ty wood glue fabric farewell often heard Golden Age Aviation still appropriate 70 years $1695Propeller Drill Jigs em Self aligns exlaslng prop hale Wabn Bully a-Dolmar Zanos um II J Suncraft 1617 LoaTamases Albuq NM 87102 5054429546 VEND MOUNTS THE VIURATION KILLERtllltlll1 Foil unit loSt otoot tOrn son Isolatiot ton 25 120 nginflu..touo. Fits oituuily alt titflit nuiniLu..uahiiittituIetoaL.J ot 70% UN 50% Ttt kit oooictot mount ioiut tout OoInt tound,, oasttts totong Sod inStOOtinnS0 u SHod 11220 ottook fltOOoY onAHnosuoo mounts TyOloSt nitottlon induction 0 kit BAA PSOCUCTS 90 500 SU20 SARASOTA Ft 14223 013 377-420 Ft noidnt add 7050101 taO tNFOaUA1tOtiaSndSAS LATHE FOR THE AVIATION MODELER BLU Ait1E UNIMAT3 0/ MACHINERY 050 tWOCOMPACT PO BOX 536-v HURRICANE WV 255265 ATLAS PARTS & 304 5623838ACCESSORIES CATALOG $100_ Plus toll tree number order & questIons190 Model Aviation PRACTICAL SIZED GIANT SCALE MODEL PLANS Fiberglass Cowlings Canopies Available NIooF-i 5 OC-31112 0 Span $4200 770 F4U CORSAIR2 1/4 193Span$3000 A6M5 ZERO2 1/2 191Span$3000 S RK-20 CURTIS P40 2 112 Span $3000RK-740 Ducted Fans AT-6 TEXAN 24 1 Span $3000Phantom35 Span$1000 F8F eEARCAT- 2 1/2 Span $3000 FOKKER DR-i 27 Tripe $2700Viggen32 Span$1000 _____________________________________________Catalog Plans Accessories SuppliesF-IS36 Span$1000 Order FromCredited toFirstOrderof $25 orMorePlan Canopy$1500 Nick Ziroli29 Edgar Dr Smithtown NY 11787 USA516-234-5038
Edition: Model Aviation - 1990/05
Page Numbers: 78, 79, 188, 190
SPRING springs Modelers always seem need springs size need neverseems readily available Springs variety things hold down batch covers cushion landings imitate valve springs dummy en gines center castering tail wheels dozens other useful things Today lets try making some own special custom installations Most aware types springs two common types tension compression tension spring pulls things apart could used keep cowling pulled down tight compres sion spring squeezes things together often used landing gear struts usually conjunction two nesting sizes tubing sliding leg Both types easy make little practice chine shop used watch springs being wound lathe Wire simply wound onto round bar gripped lathe chuck fed onto slowly turning bar hand guide hole enabled put less ten sion wire wound varying angle fed wire hole con trolling amount binding went through guide attached carriage moved along rate giving desired coil spac ing slow movement wound coils against another tension spring faster move ment spaced farther apart hard pull wire feeding would give spring conformed exactly diameter shaft winding lesser pull would allow open up little make eas Left Paul Straniks Peanut HE-114 winner July Indoor meet Brno Czechoslovakia Plane flew 142 seconds Koutny photo Right Pres Brunings 30-in-span rubber-powered Breguet 693 features contrarotating props Model won Michigan State meet 108 Bruning photo 78 Model Aviation Free Flight Sport & Scale Bill Warner 1370 Monache Ave Porterville CA 93257 Antonin Alferys polystyrene SM-75 Czech airliner Wing nacelles have exit holes motor Rubber attached top fuselage see hooks near OK-BAD fuselage Photo Koutny young nipper working maLeft Royall Moores tail adjuster features lightweight screw adjust angle horizontal stab Plenny Bates good source screws Right Richard Mora uses soft plastic triangles pencils available stationery stores keep X-Acto knives puts Any has ever roll off onto lap will appreciate hint immeasurably Richard should win Congressional Medal Honor O~AflREEI4 cRAMK AW %IAr IN 4P Above P82 Rubber ship Paul Strenick heads out twilight reconnaissance mis sion Below 1A0-scale WW II models Czechoslovakian favorite Photos Koutny CLAMP W4 MPEREE PUS SURF SEIWIEN T* 5OARS IN VI5E WITh WE SPRING WIRE YOU A5 USIIW mrsp w-n4 sior PWlMG oi7rf c4gpuwoN sigiwa FOWM MOWS WinE iaEPLE-A1OSA hI\ 1Fot-5 icr get off mandret tin ished takes little getting used have made springs years hy simply hand winding guitar strings made thin music wire 015 works well around nails various di ameters Just clamp end wire nail vise-grip pliers wrap wire tightly round round keeping angle feed ever slightly behind actual wind keep coils tightly together its fin ished bending hook end needlenosed pliers will make tension spring grasping end stretching until takes set makes compression spring closer together coils larger diameter spring softer action given diameter wire Small-diameter coil springs wide coil spacings can get pretty stiff use sliding landing gear olco struts can make own special springs give progressively stiffer action Starting spring fairly close coil spacings getting farther apart toward other end will give nice Simple springmaker Jean Champenois inventor originally printed 1979 Frances MRA soft action wheel hits ground get ting stiffer leg shortens up harder land ings Try buying spring like market few years ago French magazine called Le Modele Reduit dAvion nice little winder Mr Jean Chempenois can make spring winding little easier simply crank slot end wire hacksawed long end Clamp crank between two wooden blocks vise making sure slot vertical feed end wire through slot turn crank angle feed wire onto shaft tension hold give control might want experiment using softer wire starters go music wire working springs Softer wire okay use tiny valve springs Peanut Scale engines caution Allow crank pro trude side start cranking spring starts forming makes thread shaft screws itself right along like bolt really works can make springs no time flat Correction Winston Churchill reported have once remarked effect time went library amazed num ber books read Doe Plenny Bates up Cedar Rapids IA caught repeating popular incorrect folk truth about A-grain C-grain balsa would like set straight might similar state con fusion about Continued page 188 13 peers intently Otto inal sub-Peanut Bristol Prier attenoing Revere JHS Indoor Meet us Rngeles Believe Doug flies Dick Allen lost Gee-Bee Z model flying near Vancouver Zoo Can anyone find May 1990 79 Performance Specialties owned operated World Pylon Racing Champion Dave Shadel customize maintain majority high performance engines used todays racing enthusiasts addition work racing engines also repair customize OS Supertigre engines well providing warranty service repairs Bob Violett Models KBV 72 82 complete line Webra engines custom engines used some top aerobatic radng pilots world interested World Class performance please contact us weekday between 10 am 5 pm West Coast time Well look forward hearing Please send $100 descriptive brochure Visa & Msstercard accepted Aircraft Racing Headquarters PERFORMANCE SPECIALliES Custom ABC Piston / Cylinder Assemblies True Chrome Plating Higher Performance Longer Wear hrjbiwaueSpecEaII*a QUAJJW RADIO OON1L eIEU Available K&B 65 75 OS 40 VFNRP 05 61 FSR 05 61 VF 05 Long Stroke 61 Rossi 40 65 81 Supertigre X-40 YS 60 FS/FR YS Long Stroke Others Coming Soon Performance Specialties PO Box 4003 Carlsbad CA 92008 619 729-1658 can see favors CO2 know would have quite argument fellow Georgian Ed Lid gard Maybe wilt meet flying field George Perryman referee FF Scale/Warner Continued page 79 little lines seen end balsa sheets no growth rings would sheet say pine rapid growth rate balsa would give maybe ring 3-in-wide sheet lucky should know both virtue common sense having read Bob Meusers June 1976 Model Aviation ar ticle balsa Somehow t read su perb treatise feel deserves reprint nor used common sense little lines end sheet medul lars rays radiate center tree outward sheet cut rays parallel its top bottom surfaces C- cracker grain sheet rays connecting sur faces A- bendable grain anything tween would B-grain rays angle across end sheet next time someone confuses growth rings medullary rays show em have least read some books library set em right score Nylon screws years ago Royall Moore Mill River MA made up sold adjusting screw mechanism tt consisted length alu minum screw threaded block glued rear fuselage freely rotating foot glued trailing edge horizontal stabilizer made fine trim adjustments really easy late great Joe Bailey used same thing using small-diameter nylon screw youd like get some handy-dandy nylon screws other applications send dol lar SASE 45C postage Plenny Bates 2505 White Eagle Tr SE Cedar Rapids IA 52403 25 screws 2-56 fluster head deal As doing service guys might restrain yourselves clean him out $50 bill US Free Flight Champs move year 1990 will see world-famous annual Memo rial Day bash Taft move new location known Lost Hills bit further north cen tral valley California Sal Taibi says its better old site can half-hour flight still land field flat unencumbered trees bushes kitty litter factories can see model lands mile away Theres no nice soft green grassbut has dynamite thermals Balsa density Ever wonder what density wood about use next proj ect Most everyone know just hefts sheet pronounces its about six-to-eight pound balsa whatever designation re fers one-foot cube balsa size too may people use Paul Mcllrath has run across formula may help make things easier area Simply stated divide sheets 3 x 36 weight ounces its thickness inches just happens give its density pounds per cubic foot example sheet A-in thickness weighs 2 oz answer would 8-lb balsa FOR 3x36sHEETS ONLY WEIGHT IN OZ DENSITY IN THICKNESSLBS / CU FT IN INCHES4Neat quick works standard dimension stated ounces grams Keeping plans flat make straight air plane building over flat plan must Some guys go such lengths lay plate glass over plan build glass Cot Joe Dudzik Norman OK uses 3Ms Super 77 spray stick plans flat building board uses again stick waxed paper flat top plan didnt mention gets plan up again maybe isnt problem Joe says spray great making sanding blocks too Relations animal kingdom Dick ard Lake Havasu AZ reports Bruce Hol brook flying Peanut Prest Baby Pursuit powered four rubber motors driving prop through crank system attacked destroyed falcon Bruce flies kibbutz wheatfield Israel thats also wild animal pre serve 2-ft -span bird cut short Bruces minute-plus Peanut flight impact sounded like pistol shot Says Bruce Prests Styrofoam pilots eyes remain wide shock Mine too have seen bat chase Peanut flown under street light pigeon wipe out microfilm 188 Model Aviation Continued page 190 FaJcWUhItC.u5 1/4 Scale Kits $12995 Epoxy/Glass/Foam Construction Drawings Data Formuia 120 Pylon Sport Standoff ScalaKit Price ping Credit Cards WelcomedOhio Residents Add PERFECT PRIME / ISA QUICK DRY WHITE PRIMER Perfect Prime dries flat white providing excellent base coat will distort critical color matches Perfect Prime intensifies true color depth Primes surface wood fiber glass plastic metal paper fabric coverings Sands easily pfcheveronuhobbyaproductsu PO Box 2480 usky Ohio 44870 419 797.221J8 ship Santa Ana Blimp Hangars heights aggression supposedly sharp-eyed bird new Flying Glider manual 1932 delightful pieces reference material have ever come across EAAs reprint 1932 Flying Glider Manual Its kind thing mails friends overseas could build real planes plans book particular manual features Ram sey Bathtub Heath Super-Soarer biplane Pieten pol Model Ford engine conversion Pen guin practice plane good stuff Send $495 plus $150 postage Hannans Run way Box 860 Magalia CA 95954 Super-Scale enthusiasts will find nothing finer plans full-size air craft Leo Opdyke WW Aeroplanes Inc IS Crescent Road Poughkeepsie NY 12601 has 40-page catalog called Master Materials List worth its weight gold superScaler lists can find drawings ser vice manuals bulletins photographs fullsize aircraft like 1911 Deperdussins early Wright-types1903-1909 85 drawings Demoi selle Camel Bat-Boat lots others catalog price $12 might want share cost library club engines listed too Its youd look first plans wanted build full-size replica early airplane Leo also has quite few issues old WIf Aero Skyways available 10 $30 plus $12 overseas postage certain issues originals copies dont have fine magazines may best $30 ever spent Send list whats MIAMA George Bush Grumman Avenger Contest Cant make Johnson City big Indoor bash year MIAMA group making easy participate can fly special event Grumman Avengers built plans available MIAMA Send big SASE check $250 Dr John Martin 2180 Tigertail Ave Miami FL 33133 Fly model local gym send times MIAMA June 6 1990 win ner will receive presidential citation Doe didnt say whether President United States president Miami door Airplane Model Association think last place gets award Osaka Midway Sur vivors club Im sure about either Well gang gotta go Until next time Captain Midnight fans Master code no 4ready First word 13 2 4 l6 l5 second word 21 18 9 8 10 See ya two months Gosling/Linstrum Continued page 81 goes left dont fight Correct stalls adding nose weight dives bending trailing edge stabilizer up trim Simply crack ribs el evator joint glue up trim tighten turn rudder can adjusted same manner Increase length motor loop maximum about 24 turns longer flights An overly long motor loop may result sluggish no-climb per formance No-Cal profile Free Flight model simple flying replica first home-built aircraft As fly Water man Gosling imagine back 1921 people built full-scale air craft barns garages needed build flying machine days WW surplus motorcycle engine plen ty wood glue fabric farewell often heard Golden Age Aviation still appropriate 70 years $1695Propeller Drill Jigs em Self aligns exlaslng prop hale Wabn Bully a-Dolmar Zanos um II J Suncraft 1617 LoaTamases Albuq NM 87102 5054429546 VEND MOUNTS THE VIURATION KILLERtllltlll1 Foil unit loSt otoot tOrn son Isolatiot ton 25 120 nginflu..touo. Fits oituuily alt titflit nuiniLu..uahiiittituIetoaL.J ot 70% UN 50% Ttt kit oooictot mount ioiut tout OoInt tound,, oasttts totong Sod inStOOtinnS0 u SHod 11220 ottook fltOOoY onAHnosuoo mounts TyOloSt nitottlon induction 0 kit BAA PSOCUCTS 90 500 SU20 SARASOTA Ft 14223 013 377-420 Ft noidnt add 7050101 taO tNFOaUA1tOtiaSndSAS LATHE FOR THE AVIATION MODELER BLU Ait1E UNIMAT3 0/ MACHINERY 050 tWOCOMPACT PO BOX 536-v HURRICANE WV 255265 ATLAS PARTS & 304 5623838ACCESSORIES CATALOG $100_ Plus toll tree number order & questIons190 Model Aviation PRACTICAL SIZED GIANT SCALE MODEL PLANS Fiberglass Cowlings Canopies Available NIooF-i 5 OC-31112 0 Span $4200 770 F4U CORSAIR2 1/4 193Span$3000 A6M5 ZERO2 1/2 191Span$3000 S RK-20 CURTIS P40 2 112 Span $3000RK-740 Ducted Fans AT-6 TEXAN 24 1 Span $3000Phantom35 Span$1000 F8F eEARCAT- 2 1/2 Span $3000 FOKKER DR-i 27 Tripe $2700Viggen32 Span$1000 _____________________________________________Catalog Plans Accessories SuppliesF-IS36 Span$1000 Order FromCredited toFirstOrderof $25 orMorePlan Canopy$1500 Nick Ziroli29 Edgar Dr Smithtown NY 11787 USA516-234-5038
Edition: Model Aviation - 1990/05
Page Numbers: 78, 79, 188, 190
SPRING springs Modelers always seem need springs size need neverseems readily available Springs variety things hold down batch covers cushion landings imitate valve springs dummy en gines center castering tail wheels dozens other useful things Today lets try making some own special custom installations Most aware types springs two common types tension compression tension spring pulls things apart could used keep cowling pulled down tight compres sion spring squeezes things together often used landing gear struts usually conjunction two nesting sizes tubing sliding leg Both types easy make little practice chine shop used watch springs being wound lathe Wire simply wound onto round bar gripped lathe chuck fed onto slowly turning bar hand guide hole enabled put less ten sion wire wound varying angle fed wire hole con trolling amount binding went through guide attached carriage moved along rate giving desired coil spac ing slow movement wound coils against another tension spring faster move ment spaced farther apart hard pull wire feeding would give spring conformed exactly diameter shaft winding lesser pull would allow open up little make eas Left Paul Straniks Peanut HE-114 winner July Indoor meet Brno Czechoslovakia Plane flew 142 seconds Koutny photo Right Pres Brunings 30-in-span rubber-powered Breguet 693 features contrarotating props Model won Michigan State meet 108 Bruning photo 78 Model Aviation Free Flight Sport & Scale Bill Warner 1370 Monache Ave Porterville CA 93257 Antonin Alferys polystyrene SM-75 Czech airliner Wing nacelles have exit holes motor Rubber attached top fuselage see hooks near OK-BAD fuselage Photo Koutny young nipper working maLeft Royall Moores tail adjuster features lightweight screw adjust angle horizontal stab Plenny Bates good source screws Right Richard Mora uses soft plastic triangles pencils available stationery stores keep X-Acto knives puts Any has ever roll off onto lap will appreciate hint immeasurably Richard should win Congressional Medal Honor O~AflREEI4 cRAMK AW %IAr IN 4P Above P82 Rubber ship Paul Strenick heads out twilight reconnaissance mis sion Below 1A0-scale WW II models Czechoslovakian favorite Photos Koutny CLAMP W4 MPEREE PUS SURF SEIWIEN T* 5OARS IN VI5E WITh WE SPRING WIRE YOU A5 USIIW mrsp w-n4 sior PWlMG oi7rf c4gpuwoN sigiwa FOWM MOWS WinE iaEPLE-A1OSA hI\ 1Fot-5 icr get off mandret tin ished takes little getting used have made springs years hy simply hand winding guitar strings made thin music wire 015 works well around nails various di ameters Just clamp end wire nail vise-grip pliers wrap wire tightly round round keeping angle feed ever slightly behind actual wind keep coils tightly together its fin ished bending hook end needlenosed pliers will make tension spring grasping end stretching until takes set makes compression spring closer together coils larger diameter spring softer action given diameter wire Small-diameter coil springs wide coil spacings can get pretty stiff use sliding landing gear olco struts can make own special springs give progressively stiffer action Starting spring fairly close coil spacings getting farther apart toward other end will give nice Simple springmaker Jean Champenois inventor originally printed 1979 Frances MRA soft action wheel hits ground get ting stiffer leg shortens up harder land ings Try buying spring like market few years ago French magazine called Le Modele Reduit dAvion nice little winder Mr Jean Chempenois can make spring winding little easier simply crank slot end wire hacksawed long end Clamp crank between two wooden blocks vise making sure slot vertical feed end wire through slot turn crank angle feed wire onto shaft tension hold give control might want experiment using softer wire starters go music wire working springs Softer wire okay use tiny valve springs Peanut Scale engines caution Allow crank pro trude side start cranking spring starts forming makes thread shaft screws itself right along like bolt really works can make springs no time flat Correction Winston Churchill reported have once remarked effect time went library amazed num ber books read Doe Plenny Bates up Cedar Rapids IA caught repeating popular incorrect folk truth about A-grain C-grain balsa would like set straight might similar state con fusion about Continued page 188 13 peers intently Otto inal sub-Peanut Bristol Prier attenoing Revere JHS Indoor Meet us Rngeles Believe Doug flies Dick Allen lost Gee-Bee Z model flying near Vancouver Zoo Can anyone find May 1990 79 Performance Specialties owned operated World Pylon Racing Champion Dave Shadel customize maintain majority high performance engines used todays racing enthusiasts addition work racing engines also repair customize OS Supertigre engines well providing warranty service repairs Bob Violett Models KBV 72 82 complete line Webra engines custom engines used some top aerobatic radng pilots world interested World Class performance please contact us weekday between 10 am 5 pm West Coast time Well look forward hearing Please send $100 descriptive brochure Visa & Msstercard accepted Aircraft Racing Headquarters PERFORMANCE SPECIALliES Custom ABC Piston / Cylinder Assemblies True Chrome Plating Higher Performance Longer Wear hrjbiwaueSpecEaII*a QUAJJW RADIO OON1L eIEU Available K&B 65 75 OS 40 VFNRP 05 61 FSR 05 61 VF 05 Long Stroke 61 Rossi 40 65 81 Supertigre X-40 YS 60 FS/FR YS Long Stroke Others Coming Soon Performance Specialties PO Box 4003 Carlsbad CA 92008 619 729-1658 can see favors CO2 know would have quite argument fellow Georgian Ed Lid gard Maybe wilt meet flying field George Perryman referee FF Scale/Warner Continued page 79 little lines seen end balsa sheets no growth rings would sheet say pine rapid growth rate balsa would give maybe ring 3-in-wide sheet lucky should know both virtue common sense having read Bob Meusers June 1976 Model Aviation ar ticle balsa Somehow t read su perb treatise feel deserves reprint nor used common sense little lines end sheet medul lars rays radiate center tree outward sheet cut rays parallel its top bottom surfaces C- cracker grain sheet rays connecting sur faces A- bendable grain anything tween would B-grain rays angle across end sheet next time someone confuses growth rings medullary rays show em have least read some books library set em right score Nylon screws years ago Royall Moore Mill River MA made up sold adjusting screw mechanism tt consisted length alu minum screw threaded block glued rear fuselage freely rotating foot glued trailing edge horizontal stabilizer made fine trim adjustments really easy late great Joe Bailey used same thing using small-diameter nylon screw youd like get some handy-dandy nylon screws other applications send dol lar SASE 45C postage Plenny Bates 2505 White Eagle Tr SE Cedar Rapids IA 52403 25 screws 2-56 fluster head deal As doing service guys might restrain yourselves clean him out $50 bill US Free Flight Champs move year 1990 will see world-famous annual Memo rial Day bash Taft move new location known Lost Hills bit further north cen tral valley California Sal Taibi says its better old site can half-hour flight still land field flat unencumbered trees bushes kitty litter factories can see model lands mile away Theres no nice soft green grassbut has dynamite thermals Balsa density Ever wonder what density wood about use next proj ect Most everyone know just hefts sheet pronounces its about six-to-eight pound balsa whatever designation re fers one-foot cube balsa size too may people use Paul Mcllrath has run across formula may help make things easier area Simply stated divide sheets 3 x 36 weight ounces its thickness inches just happens give its density pounds per cubic foot example sheet A-in thickness weighs 2 oz answer would 8-lb balsa FOR 3x36sHEETS ONLY WEIGHT IN OZ DENSITY IN THICKNESSLBS / CU FT IN INCHES4Neat quick works standard dimension stated ounces grams Keeping plans flat make straight air plane building over flat plan must Some guys go such lengths lay plate glass over plan build glass Cot Joe Dudzik Norman OK uses 3Ms Super 77 spray stick plans flat building board uses again stick waxed paper flat top plan didnt mention gets plan up again maybe isnt problem Joe says spray great making sanding blocks too Relations animal kingdom Dick ard Lake Havasu AZ reports Bruce Hol brook flying Peanut Prest Baby Pursuit powered four rubber motors driving prop through crank system attacked destroyed falcon Bruce flies kibbutz wheatfield Israel thats also wild animal pre serve 2-ft -span bird cut short Bruces minute-plus Peanut flight impact sounded like pistol shot Says Bruce Prests Styrofoam pilots eyes remain wide shock Mine too have seen bat chase Peanut flown under street light pigeon wipe out microfilm 188 Model Aviation Continued page 190 FaJcWUhItC.u5 1/4 Scale Kits $12995 Epoxy/Glass/Foam Construction Drawings Data Formuia 120 Pylon Sport Standoff ScalaKit Price ping Credit Cards WelcomedOhio Residents Add PERFECT PRIME / ISA QUICK DRY WHITE PRIMER Perfect Prime dries flat white providing excellent base coat will distort critical color matches Perfect Prime intensifies true color depth Primes surface wood fiber glass plastic metal paper fabric coverings Sands easily pfcheveronuhobbyaproductsu PO Box 2480 usky Ohio 44870 419 797.221J8 ship Santa Ana Blimp Hangars heights aggression supposedly sharp-eyed bird new Flying Glider manual 1932 delightful pieces reference material have ever come across EAAs reprint 1932 Flying Glider Manual Its kind thing mails friends overseas could build real planes plans book particular manual features Ram sey Bathtub Heath Super-Soarer biplane Pieten pol Model Ford engine conversion Pen guin practice plane good stuff Send $495 plus $150 postage Hannans Run way Box 860 Magalia CA 95954 Super-Scale enthusiasts will find nothing finer plans full-size air craft Leo Opdyke WW Aeroplanes Inc IS Crescent Road Poughkeepsie NY 12601 has 40-page catalog called Master Materials List worth its weight gold superScaler lists can find drawings ser vice manuals bulletins photographs fullsize aircraft like 1911 Deperdussins early Wright-types1903-1909 85 drawings Demoi selle Camel Bat-Boat lots others catalog price $12 might want share cost library club engines listed too Its youd look first plans wanted build full-size replica early airplane Leo also has quite few issues old WIf Aero Skyways available 10 $30 plus $12 overseas postage certain issues originals copies dont have fine magazines may best $30 ever spent Send list whats MIAMA George Bush Grumman Avenger Contest Cant make Johnson City big Indoor bash year MIAMA group making easy participate can fly special event Grumman Avengers built plans available MIAMA Send big SASE check $250 Dr John Martin 2180 Tigertail Ave Miami FL 33133 Fly model local gym send times MIAMA June 6 1990 win ner will receive presidential citation Doe didnt say whether President United States president Miami door Airplane Model Association think last place gets award Osaka Midway Sur vivors club Im sure about either Well gang gotta go Until next time Captain Midnight fans Master code no 4ready First word 13 2 4 l6 l5 second word 21 18 9 8 10 See ya two months Gosling/Linstrum Continued page 81 goes left dont fight Correct stalls adding nose weight dives bending trailing edge stabilizer up trim Simply crack ribs el evator joint glue up trim tighten turn rudder can adjusted same manner Increase length motor loop maximum about 24 turns longer flights An overly long motor loop may result sluggish no-climb per formance No-Cal profile Free Flight model simple flying replica first home-built aircraft As fly Water man Gosling imagine back 1921 people built full-scale air craft barns garages needed build flying machine days WW surplus motorcycle engine plen ty wood glue fabric farewell often heard Golden Age Aviation still appropriate 70 years $1695Propeller Drill Jigs em Self aligns exlaslng prop hale Wabn Bully a-Dolmar Zanos um II J Suncraft 1617 LoaTamases Albuq NM 87102 5054429546 VEND MOUNTS THE VIURATION KILLERtllltlll1 Foil unit loSt otoot tOrn son Isolatiot ton 25 120 nginflu..touo. Fits oituuily alt titflit nuiniLu..uahiiittituIetoaL.J ot 70% UN 50% Ttt kit oooictot mount ioiut tout OoInt tound,, oasttts totong Sod inStOOtinnS0 u SHod 11220 ottook fltOOoY onAHnosuoo mounts TyOloSt nitottlon induction 0 kit BAA PSOCUCTS 90 500 SU20 SARASOTA Ft 14223 013 377-420 Ft noidnt add 7050101 taO tNFOaUA1tOtiaSndSAS LATHE FOR THE AVIATION MODELER BLU Ait1E UNIMAT3 0/ MACHINERY 050 tWOCOMPACT PO BOX 536-v HURRICANE WV 255265 ATLAS PARTS & 304 5623838ACCESSORIES CATALOG $100_ Plus toll tree number order & questIons190 Model Aviation PRACTICAL SIZED GIANT SCALE MODEL PLANS Fiberglass Cowlings Canopies Available NIooF-i 5 OC-31112 0 Span $4200 770 F4U CORSAIR2 1/4 193Span$3000 A6M5 ZERO2 1/2 191Span$3000 S RK-20 CURTIS P40 2 112 Span $3000RK-740 Ducted Fans AT-6 TEXAN 24 1 Span $3000Phantom35 Span$1000 F8F eEARCAT- 2 1/2 Span $3000 FOKKER DR-i 27 Tripe $2700Viggen32 Span$1000 _____________________________________________Catalog Plans Accessories SuppliesF-IS36 Span$1000 Order FromCredited toFirstOrderof $25 orMorePlan Canopy$1500 Nick Ziroli29 Edgar Dr Smithtown NY 11787 USA516-234-5038
Edition: Model Aviation - 1990/05
Page Numbers: 78, 79, 188, 190
SPRING springs Modelers always seem need springs size need neverseems readily available Springs variety things hold down batch covers cushion landings imitate valve springs dummy en gines center castering tail wheels dozens other useful things Today lets try making some own special custom installations Most aware types springs two common types tension compression tension spring pulls things apart could used keep cowling pulled down tight compres sion spring squeezes things together often used landing gear struts usually conjunction two nesting sizes tubing sliding leg Both types easy make little practice chine shop used watch springs being wound lathe Wire simply wound onto round bar gripped lathe chuck fed onto slowly turning bar hand guide hole enabled put less ten sion wire wound varying angle fed wire hole con trolling amount binding went through guide attached carriage moved along rate giving desired coil spac ing slow movement wound coils against another tension spring faster move ment spaced farther apart hard pull wire feeding would give spring conformed exactly diameter shaft winding lesser pull would allow open up little make eas Left Paul Straniks Peanut HE-114 winner July Indoor meet Brno Czechoslovakia Plane flew 142 seconds Koutny photo Right Pres Brunings 30-in-span rubber-powered Breguet 693 features contrarotating props Model won Michigan State meet 108 Bruning photo 78 Model Aviation Free Flight Sport & Scale Bill Warner 1370 Monache Ave Porterville CA 93257 Antonin Alferys polystyrene SM-75 Czech airliner Wing nacelles have exit holes motor Rubber attached top fuselage see hooks near OK-BAD fuselage Photo Koutny young nipper working maLeft Royall Moores tail adjuster features lightweight screw adjust angle horizontal stab Plenny Bates good source screws Right Richard Mora uses soft plastic triangles pencils available stationery stores keep X-Acto knives puts Any has ever roll off onto lap will appreciate hint immeasurably Richard should win Congressional Medal Honor O~AflREEI4 cRAMK AW %IAr IN 4P Above P82 Rubber ship Paul Strenick heads out twilight reconnaissance mis sion Below 1A0-scale WW II models Czechoslovakian favorite Photos Koutny CLAMP W4 MPEREE PUS SURF SEIWIEN T* 5OARS IN VI5E WITh WE SPRING WIRE YOU A5 USIIW mrsp w-n4 sior PWlMG oi7rf c4gpuwoN sigiwa FOWM MOWS WinE iaEPLE-A1OSA hI\ 1Fot-5 icr get off mandret tin ished takes little getting used have made springs years hy simply hand winding guitar strings made thin music wire 015 works well around nails various di ameters Just clamp end wire nail vise-grip pliers wrap wire tightly round round keeping angle feed ever slightly behind actual wind keep coils tightly together its fin ished bending hook end needlenosed pliers will make tension spring grasping end stretching until takes set makes compression spring closer together coils larger diameter spring softer action given diameter wire Small-diameter coil springs wide coil spacings can get pretty stiff use sliding landing gear olco struts can make own special springs give progressively stiffer action Starting spring fairly close coil spacings getting farther apart toward other end will give nice Simple springmaker Jean Champenois inventor originally printed 1979 Frances MRA soft action wheel hits ground get ting stiffer leg shortens up harder land ings Try buying spring like market few years ago French magazine called Le Modele Reduit dAvion nice little winder Mr Jean Chempenois can make spring winding little easier simply crank slot end wire hacksawed long end Clamp crank between two wooden blocks vise making sure slot vertical feed end wire through slot turn crank angle feed wire onto shaft tension hold give control might want experiment using softer wire starters go music wire working springs Softer wire okay use tiny valve springs Peanut Scale engines caution Allow crank pro trude side start cranking spring starts forming makes thread shaft screws itself right along like bolt really works can make springs no time flat Correction Winston Churchill reported have once remarked effect time went library amazed num ber books read Doe Plenny Bates up Cedar Rapids IA caught repeating popular incorrect folk truth about A-grain C-grain balsa would like set straight might similar state con fusion about Continued page 188 13 peers intently Otto inal sub-Peanut Bristol Prier attenoing Revere JHS Indoor Meet us Rngeles Believe Doug flies Dick Allen lost Gee-Bee Z model flying near Vancouver Zoo Can anyone find May 1990 79 Performance Specialties owned operated World Pylon Racing Champion Dave Shadel customize maintain majority high performance engines used todays racing enthusiasts addition work racing engines also repair customize OS Supertigre engines well providing warranty service repairs Bob Violett Models KBV 72 82 complete line Webra engines custom engines used some top aerobatic radng pilots world interested World Class performance please contact us weekday between 10 am 5 pm West Coast time Well look forward hearing Please send $100 descriptive brochure Visa & Msstercard accepted Aircraft Racing Headquarters PERFORMANCE SPECIALliES Custom ABC Piston / Cylinder Assemblies True Chrome Plating Higher Performance Longer Wear hrjbiwaueSpecEaII*a QUAJJW RADIO OON1L eIEU Available K&B 65 75 OS 40 VFNRP 05 61 FSR 05 61 VF 05 Long Stroke 61 Rossi 40 65 81 Supertigre X-40 YS 60 FS/FR YS Long Stroke Others Coming Soon Performance Specialties PO Box 4003 Carlsbad CA 92008 619 729-1658 can see favors CO2 know would have quite argument fellow Georgian Ed Lid gard Maybe wilt meet flying field George Perryman referee FF Scale/Warner Continued page 79 little lines seen end balsa sheets no growth rings would sheet say pine rapid growth rate balsa would give maybe ring 3-in-wide sheet lucky should know both virtue common sense having read Bob Meusers June 1976 Model Aviation ar ticle balsa Somehow t read su perb treatise feel deserves reprint nor used common sense little lines end sheet medul lars rays radiate center tree outward sheet cut rays parallel its top bottom surfaces C- cracker grain sheet rays connecting sur faces A- bendable grain anything tween would B-grain rays angle across end sheet next time someone confuses growth rings medullary rays show em have least read some books library set em right score Nylon screws years ago Royall Moore Mill River MA made up sold adjusting screw mechanism tt consisted length alu minum screw threaded block glued rear fuselage freely rotating foot glued trailing edge horizontal stabilizer made fine trim adjustments really easy late great Joe Bailey used same thing using small-diameter nylon screw youd like get some handy-dandy nylon screws other applications send dol lar SASE 45C postage Plenny Bates 2505 White Eagle Tr SE Cedar Rapids IA 52403 25 screws 2-56 fluster head deal As doing service guys might restrain yourselves clean him out $50 bill US Free Flight Champs move year 1990 will see world-famous annual Memo rial Day bash Taft move new location known Lost Hills bit further north cen tral valley California Sal Taibi says its better old site can half-hour flight still land field flat unencumbered trees bushes kitty litter factories can see model lands mile away Theres no nice soft green grassbut has dynamite thermals Balsa density Ever wonder what density wood about use next proj ect Most everyone know just hefts sheet pronounces its about six-to-eight pound balsa whatever designation re fers one-foot cube balsa size too may people use Paul Mcllrath has run across formula may help make things easier area Simply stated divide sheets 3 x 36 weight ounces its thickness inches just happens give its density pounds per cubic foot example sheet A-in thickness weighs 2 oz answer would 8-lb balsa FOR 3x36sHEETS ONLY WEIGHT IN OZ DENSITY IN THICKNESSLBS / CU FT IN INCHES4Neat quick works standard dimension stated ounces grams Keeping plans flat make straight air plane building over flat plan must Some guys go such lengths lay plate glass over plan build glass Cot Joe Dudzik Norman OK uses 3Ms Super 77 spray stick plans flat building board uses again stick waxed paper flat top plan didnt mention gets plan up again maybe isnt problem Joe says spray great making sanding blocks too Relations animal kingdom Dick ard Lake Havasu AZ reports Bruce Hol brook flying Peanut Prest Baby Pursuit powered four rubber motors driving prop through crank system attacked destroyed falcon Bruce flies kibbutz wheatfield Israel thats also wild animal pre serve 2-ft -span bird cut short Bruces minute-plus Peanut flight impact sounded like pistol shot Says Bruce Prests Styrofoam pilots eyes remain wide shock Mine too have seen bat chase Peanut flown under street light pigeon wipe out microfilm 188 Model Aviation Continued page 190 FaJcWUhItC.u5 1/4 Scale Kits $12995 Epoxy/Glass/Foam Construction Drawings Data Formuia 120 Pylon Sport Standoff ScalaKit Price ping Credit Cards WelcomedOhio Residents Add PERFECT PRIME / ISA QUICK DRY WHITE PRIMER Perfect Prime dries flat white providing excellent base coat will distort critical color matches Perfect Prime intensifies true color depth Primes surface wood fiber glass plastic metal paper fabric coverings Sands easily pfcheveronuhobbyaproductsu PO Box 2480 usky Ohio 44870 419 797.221J8 ship Santa Ana Blimp Hangars heights aggression supposedly sharp-eyed bird new Flying Glider manual 1932 delightful pieces reference material have ever come across EAAs reprint 1932 Flying Glider Manual Its kind thing mails friends overseas could build real planes plans book particular manual features Ram sey Bathtub Heath Super-Soarer biplane Pieten pol Model Ford engine conversion Pen guin practice plane good stuff Send $495 plus $150 postage Hannans Run way Box 860 Magalia CA 95954 Super-Scale enthusiasts will find nothing finer plans full-size air craft Leo Opdyke WW Aeroplanes Inc IS Crescent Road Poughkeepsie NY 12601 has 40-page catalog called Master Materials List worth its weight gold superScaler lists can find drawings ser vice manuals bulletins photographs fullsize aircraft like 1911 Deperdussins early Wright-types1903-1909 85 drawings Demoi selle Camel Bat-Boat lots others catalog price $12 might want share cost library club engines listed too Its youd look first plans wanted build full-size replica early airplane Leo also has quite few issues old WIf Aero Skyways available 10 $30 plus $12 overseas postage certain issues originals copies dont have fine magazines may best $30 ever spent Send list whats MIAMA George Bush Grumman Avenger Contest Cant make Johnson City big Indoor bash year MIAMA group making easy participate can fly special event Grumman Avengers built plans available MIAMA Send big SASE check $250 Dr John Martin 2180 Tigertail Ave Miami FL 33133 Fly model local gym send times MIAMA June 6 1990 win ner will receive presidential citation Doe didnt say whether President United States president Miami door Airplane Model Association think last place gets award Osaka Midway Sur vivors club Im sure about either Well gang gotta go Until next time Captain Midnight fans Master code no 4ready First word 13 2 4 l6 l5 second word 21 18 9 8 10 See ya two months Gosling/Linstrum Continued page 81 goes left dont fight Correct stalls adding nose weight dives bending trailing edge stabilizer up trim Simply crack ribs el evator joint glue up trim tighten turn rudder can adjusted same manner Increase length motor loop maximum about 24 turns longer flights An overly long motor loop may result sluggish no-climb per formance No-Cal profile Free Flight model simple flying replica first home-built aircraft As fly Water man Gosling imagine back 1921 people built full-scale air craft barns garages needed build flying machine days WW surplus motorcycle engine plen ty wood glue fabric farewell often heard Golden Age Aviation still appropriate 70 years $1695Propeller Drill Jigs em Self aligns exlaslng prop hale Wabn Bully a-Dolmar Zanos um II J Suncraft 1617 LoaTamases Albuq NM 87102 5054429546 VEND MOUNTS THE VIURATION KILLERtllltlll1 Foil unit loSt otoot tOrn son Isolatiot ton 25 120 nginflu..touo. Fits oituuily alt titflit nuiniLu..uahiiittituIetoaL.J ot 70% UN 50% Ttt kit oooictot mount ioiut tout OoInt tound,, oasttts totong Sod inStOOtinnS0 u SHod 11220 ottook fltOOoY onAHnosuoo mounts TyOloSt nitottlon induction 0 kit BAA PSOCUCTS 90 500 SU20 SARASOTA Ft 14223 013 377-420 Ft noidnt add 7050101 taO tNFOaUA1tOtiaSndSAS LATHE FOR THE AVIATION MODELER BLU Ait1E UNIMAT3 0/ MACHINERY 050 tWOCOMPACT PO BOX 536-v HURRICANE WV 255265 ATLAS PARTS & 304 5623838ACCESSORIES CATALOG $100_ Plus toll tree number order & questIons190 Model Aviation PRACTICAL SIZED GIANT SCALE MODEL PLANS Fiberglass Cowlings Canopies Available NIooF-i 5 OC-31112 0 Span $4200 770 F4U CORSAIR2 1/4 193Span$3000 A6M5 ZERO2 1/2 191Span$3000 S RK-20 CURTIS P40 2 112 Span $3000RK-740 Ducted Fans AT-6 TEXAN 24 1 Span $3000Phantom35 Span$1000 F8F eEARCAT- 2 1/2 Span $3000 FOKKER DR-i 27 Tripe $2700Viggen32 Span$1000 _____________________________________________Catalog Plans Accessories SuppliesF-IS36 Span$1000 Order FromCredited toFirstOrderof $25 orMorePlan Canopy$1500 Nick Ziroli29 Edgar Dr Smithtown NY 11787 USA516-234-5038