Up aiicl Arci*ricI 12822 Tarrytown San Antonio TX 78233 Aldrich learned fly Control Line Bunch Tiger 45 left Thats very rare Bunch 27 dIesel right rare Tiger-Fireball prop SINCE MY MENTIONING very peculiar reaction Randolph dope recent models mail received saying about 80% have same similar experience date no Bruce Chandler part fleet plane second right powered old GHO Bruce converted ringed pis ton over 20 years ago TRANSISTORIZED IGNITION SYSTEM ADAPTED FROM DESIGN BY J LANGE ION PACK G4 HI-TENSION LEAD COL -) SW[TCH OR TIMER JjALLy2FJLAy - BSTR d~T6 CHARGE JACK JACK D 36V NI-CAD BATTERY MALEFEMALE 2 ATIR 42 TransistorLZ TO BAiT B 10 OHM 1/2w Carbon Resistor Pf Capacitor CondenserBLANK DCommon Ground - jacks housingF DETAIL E Positive er posts jacks AVOIDS POSSIBLE SHORTING F Deans Pin disconneot-see detail REVERSAL URRENT CONTACT G 10K carbon resistor RC PACK INST JACKB JACK C A Y X & Z off conn Y lead Z B Common Grnd - jack body C C center pins jacks - body jacks 0 Center pin r pin - Reversal puts - pin blank Q avoiding short circuit September 1991 65 Morriii-produced 19 Hornet replica Installed Comet Mercury mount Note tiny ig nition system just behind firewall Just below Gettig ignition coIl 1 transistorized ignition system aruce LnanoIer promineru MLA engine coiiecior ana uia- iime 3-ree in-lignier uougni InIu New Era RC kit converted CL Stunt Chandler says modification en large moving surfaces flies great sure solution cure has come forth found Apparently founded raw materials come major chemical sources very interesting conversation Mike Pratt Sig Manufacturing reveals now make own blends dope raw materials Some months ago also problems unlike described pages Mike said problems immediately caught corrected within first batch Sig does offer totally compatible butyrate intend try letter wanted know didnt use nitrate dope clear poxy over protection Im sure works fine some characteristics nitrate flammable Butyrate wadeveloped years ago help alleviate great fire hazards using nitrate full scale aircraft best illustration true story friend relayed recently vandals broke hangar set fire Aeronca covering burned off fast temper metal tubing affected whit just cleaned refinished airframe plane covered coated nitrate dope What missed lamenting Concept Dick Johnson Dallas Texas A Form 1/16-in Music Wire Around %2-in Music Wire Using Hammer Vise Pliers 2 Required B 007 Carbon Fiber Reinforcement C 032 Music Wire Hooks D E Sew Fairing Glue Before Covering AK-/ieto%-in B E Minimum 400 DT Angle GMAs neat DT Installation Comet Zipper dope problems loss No Shrink butyratenot just non-tautening zero shrinkage product made great plasticizer clear color 5% no shrink 95% standard butyrate great used straight filets still have six hand launch gliders built 1964 nice flexible finished zero shrink Randolph trait made product special its surface dried normal dope does rubbery soft unsandable offer challenge dope manufacturers Give us zero shrink clear butyrate high solids totally compatible other Continued page 170 66 Model Aviation Harold Timlins 020 Zipper replica left exact scale spars etc work Japanese tissue dope right another Timlin masterpiecea half-size Korda Wakefield photo left shows another rare pairan Orwick 29 ignition left Johnson 29 ignition Yes legal MECA founder Joe Wagner built least 10 Johnson 29s Atwood 60 timers working Kenhi came Tn-City clubmate Jim Propst two beau ties right new Anderson Spitfire 65 once again production BP Team Race 15 diesel Buigaria Craftsmanship su perior Note screw-in steel front housing diesel Wingspan53 inches Length69 inches Weight91/211 lbs Engine65-91 butyrate finishes has some confusion about recommendation old SAE 70 weight oil lubricant ignition engines using gasoline-based fuel intention imply lubricant would anything other protect engine better thus make last longer number ways make fuel less parasitic drag will help engine run faster However blends will also wear out engine faster Everything requires some sort compromise compromise sacrifice few rpm have old dear engines last longer have spoken about list Im preparing producers product could use modelers want stress am asking free goodies want information what offer current address phone fax etc way can devote lines modeling rather product reviews will tell about recent continuation original production rivals finest engines ever made its original ignition engine Marvin Miller 250 Bronco Rd Soquel California 95073 purchased original tooling Anderson Spitfire 65 ignition engine repaired equipment now able produce finer product original Marvin does everything himself have let him know want engine ready hell send bill about $240 its worth penny Since several letters asked about set up DT Zipper Ive made sketch hope makes clear carbon fiber reinforcement very important strengthening structure doesnt break up making hard landing Zipper has particular history some may find interestingespecially knew Howard Timlin Howard oldest friend met through modeling just 10 11 years old rival towns competed tennis beat district finals moved San Antonio 1959 Howard already won FM 1959 Nats Oliver Tiger first Saturn Later sprayed first Solar shop dont know Howard consummate talent talent ever dream started designing aircraft color schemes loaned him airbrush two days produced stunning renderings Years later Howard came over new Rolls borrow Zipper kit month later back kit tact Zipper framed up looked though bad molded balsa Howard plotted part cut out built scratch first heard Howard cancer sat outside deck above tennis courts promised him would repair old models AMA Museum finish Zipper both worked DT idea seen first Comet Mercury Dick Johnson Dallas Texas built So enlarge systems music wire worked flaw Continued page 1 2 E y V UATgraph On-board Expanded Scale er end interference monitor Tiny 112 oc encapsulated fuel proof-ancrashable Shown soltagelload capacity relation ship 4-18 cell packs Very accurate OC BATgraph Peak lint$2695 BATgraph Aneraging PCMs & Gyroo lint $3395Intro S3095 BATbug nimple cycler battery diacharge modale lint $1595intro $1395 SPECIAL Bay either BATgraph get cycler $1000 ude $200 shippinglhandling Free information oheets DEALERS WANTED GuARANTEEDJAMES L WAROROPE ASTRODATA 20 Say Money 421 SW Blahley Ct Eack 1 Yee murrunryBesd Dregos 97702 3-309-2359 PesT soevicE ll Free 1-800-323-5492 FIRST R/G 60 SIZED HA WKS HAGfrH EXCELLENT ENTRY FOR NEW AMA SCALE CONTEST PERFECT LOW-WING TRAINER DELUXE KIT ALL BALSNPLYWOOD CONSTRUCTION STATS Span 72 43 6 Wing Area 767 aqin ldg IS o 4-Channel 130 Pre-ahaped Parta CT SIG BaleelPlywood Hdw r Decals spate Beni Ower Delailed Inatruclione t plan r Pholse ONLY $17995 FOR epa Send Check MO AERO CLASSICS MPG CO 1524 Dereen Drive Iowa City IA 52246 170 Model Aviation REGAL EAGLE SUPREME THE NEWEST THE BEST YET! wee Flying Fun/Mathrews Continued page 66 BOB PARKINSON FLYING MODELS Box 856 11th & 25th Slderoad RR1 Stroud Ontario Canada Zip LOL 2M0 Send check money order lfl U S funds M/C/Visa accepted Order Phone 705 436-7041 Z NnATMAnD AAUUAII L9 Ii. 1 RBON FIBER/EPOXY SHEET 003 TO 056 THICK RED CUSTOM LAVUPS AVAILABLE TUBES hit AND 1 114 ID THINWALL 62 X 30 X 40 TAILOOM *MAT 5 OZiSO YD RANDOM FIBERS *TOW 160000 DRY FIBERS *YARN 01 00 2 TWISTED THREADS *ROD 07 TO 25 SOLID AND HOLLOW *TOWLINE 30 50 80 LB YELLOW MONOFILAMENT iob Li BRAIDED KEVLAR *OTHER MODELING SUPPLIES SEND SASE FOR INFORMATION TO BRADLEY MODEL PRODUCTS 1337 PINE SAP CT ORLANDO FL 32825 407 277-9132 EVENINGS Cell 16007322376 M-CNiea Accepted Iowa Res Add 4% stunt history 1953 working Temco Aircraft living Dallas Nobler finishing started almost year before best finish model ever built late Leo Holiday left Philly Friday afternoon $67 pocket 1952 Ford leaking head gasket cracked water jacket drove Willow Grove NAS about 900 pm Sunday night Matty Sullivan registered us Nats manager As remember stunt flown three days year Junior Senior Open did fly front same judges same day did 1952 new model untested untrimmed tail-heavy long before adjustable lead-out guides cut hand rubbed paint job move lead-outs forward Finally afternoon before Senior event flown model started groove 53 oz still tad tail-heavy wished old original U- Three things stand out about flying day hit vertical climb dive right three vertical eights exactly same place within inch anyway model heavy order take ship behind vertical pull outs inch off concrete Later head judge told would really have docked lot points hadnt put three inch off third memory Buzz Ferguson doing wingover straight wind planting pretty semi-scale Shoestring straight concrete Later day let great Old Time Free-Flighter try Nobler Jerry Broffman going kit design said could fly clockwise no problem Exactly lap later stuck hand-rubbed model pavement within three feet feet Ive tried find Jerry years no malice intended no avail ran Enterprise Models years just faded away Does anyone know location days want discuss classic Sunduster design him Anyway Atlanta gang headed Bob Elliot won both Jr Open year think know Bob won Walker Trophy flying Black Tiger later kitted Berkeley main point Walker scores came flights made different days have called written wanting plans DI-Doc have full size plans John Miske 415 Clifton Blvd Clifton New Jersey 07013 may have plan sale Certain key dimensions should give scratch builder enough go Top wing span 28 bottom wing 24 wings spaced 4 apart center line center line gives fuselage height course can always try John Pond Plan Service P 0 Box 90310 San Jose California 95109-3310 John god father OT/Vintage game stocks wealth designs phase answer other letters about Rislone oil additive upper-cylinder lube first mentioned error Ive buying long time hadnt looked label years Just buy big yellow quart bottle can small can says concentrate another question have answer much could probably have rubber stamp made save lot time seems still understand difference firing engines spark ignition glow Websters dictionary gives following definitions Ignition act firing setting fire means igniting Detonate explode sudden violence thunder other words two words mean basically same Without detonation can have ignition vise versa engines could run problem write about termed pre-detonation pre-ignition act firing too soon out timing normal smooth ignition glow ignition number things can cause pre-detonation head piston clearance compression ratio head chamber shape nitro content plug heat range mention humidity hear glow engine crackle cackle tends overheat have passed point oompromise must reduce nitro increase head clearance various combinations possible highest performance CL Speed AMA FF its matter what pocketbook can stand given Continued pane 7 SAMS MODELS SPITFIRE England13 cr26 span Europes lead ng F ee Fl ght & V ntage specialist SAMS 1600 item catalog FREE Send $2 postage Chapel Sandon Herts SG9 OOJ England NOTE S billsIVISA/ Master Card hecks & stamps valid England Obechi Large Sheets Please call 415 462-0672 send SASE 850 Concord Street Pleasanton CA 94566 172 Model Aviation DUCTED &Fd sSTELTH FINISHED LESS FPNRqDIO BOX VN NUYS SThRTECH3s06 C 9140S SEE SIR SCALE F22 STARLI594TNI ~ COMPETITION ENGINES CSG 049 CSG 049 CSG 061 CSG 061 CSG 09 CSG 09 CSG 15P CSG 15 CSG 15 CSA 15 CSD 15TR NORMAL SPEED NORMAL SPEED NORMAL SPEED SPORT NORMAL SPEED SPEED DIESEL ABC ABC ABC ABC ABC ABC S BB ABC ABC AAC AAC 28K RPM 35K RPM 27K RPM 35K RPM 27K RPM 35K RPM 18K RPM 27K RPM 37K RPM 37K RPM 23K RPM CRC 15TEAM RACE CARB DIESEL CSG 2122BB ABC18K RPM CSG 21SPEEDABC 28K RPM CSG 21NMARINE ABC 28K RPM CSG 8022BBABC2- 18KRPM CS1 TUNED PIPE 049-081 C59 TUNED PIPE 09 C52 TUNED PIPE 15-21-80 CSH GLOW PLUGS 049-15 CSR SPEED PAN 049-09 CSW SPEED PAN 15-21 CSP CARBON RACE OR FAI PROPS ALL ENGINES ARE TEST RUN BEFORE THEY LEAVE THE FACTORY QUALITY OF WORKMANSHIP ANTY YOUNGSTERS SPECIAL SS 15 UC DIESEL $2775 CS iSP UC GLOW $4775 MUST BE UNDER 16 YEARS OLD FOR THIS SPECIAL PLEASE! $14200 $14900 $14200 $14800 $13700 $14200 $ 5500 $12900 $13900 $14900 $15900 $ 5900 $12900 $13900 $14900 $15500 $ 2900 $ 3100 $ 3900 $ 399 $ 3995 $ 4695 $ 1475 rnaaeu m Must have expiration date M5Ch,pibnkrnhi head chamber design nitro content successive test runs can made raising head clearance shim run until rpm starts fall off Example use 003 shims engine runs fastest 5 shims 015 shim added rpm drops 200 revs Quite often gives ideal clearance since 003 extra head clearance allows engine unload air method will work nitro content fuel Note over 50% nitro used head chamber surface will often appear have sandblasted glow element vaporizing due high nitro/compression also some extent phenomena platinum hates aluminum Just alcohol forms true catalytic reaction platinum major component glow plug elements can cause hot engine start battery being connected platinum allergic aluminum explains quite often blown plug new engine its run rich NEW HIGH PERFORMANCE HIGH TECH ENGINES FOR THE 90. ABC DUAL BALL BEARING SCHNUERLE RPM FIGURES ON FAI FUEL 0 NITROI NITROGEN GAS HARDENED STEEL CRANK BRONZE BUSHED HIGH PERFORMANCE ALUMINUM ALLOY ROD CIRCLIP WRIST PIN MAT FINISHED ALUMINUM CRANKCASE FOR BEtrER COOLING NEW HIGH TECH ENGINES FOR THE 9OsII 21 MARINE & 50 2x2 COME WITH CARB ALL OTHER ENGINES EXCEPT 1STR COME WITH UC VENTURI & NEEDLE VALVE ASSEMBLY /z & 15 ENGINES COME WITH BUTTONHEAD TYPE GLOW PLUG ALL ENGINES EXCEPT 15P-15TR & 60 COME WITH ALUMINUM SPINNER THE 21N HAS GROOVE FOR BELT START NEW CS PULSE JET ENGINES ALL STAINLESS STEEL CONSTRUCTION NO MOVING PARTS TO WEAR OUT USE REGULAR GASOLINE EASY START SJP126LBS THRUST$18075 SJP-2 51 LBS THRUST$21576 NEW 15 COMBAT SPECIAL AND 40 QUICKEE 500 SPECIAL SEND IN YOUR REQUEST SEND NO MONEY YOU WILL BE NOTIFIED WHEN AVAILABLE SEND MAIL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE WORTH FL 33461 407-9654150 FROM 8PM TO 9PM EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INVITED SEND $506 FOR SHIPPING & HANDLING COD ADD $450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Some exotic racing engines today now sport either chrome lectroless nickel-plated back plates lessen chance flying aluminum particles getting plug Once optimum head clearance found must remembered can change weather original settings made cool-dry weather prepared add shims drop nitro its 90 humid extremes setting head clearance minimum pre detonation vs maximum performance glow engine ignition engine its very easy advance retard spark get optimum performance easy way check timing ignition engine piston TDC top dead center top stroke set points further rotation will cause points open setting fullyretarded position An ignition engine can also show signs being over compressed manner quite same glow engine gasoline-based fuel overly compressed engine too tight may slow down sag overheat spark advanced normal sounds relate pre detonation will seldom apply noise almost wheeze over heating will make bring timer advance arm down hurry example Orwick 64 something like 121 compression ratio has about 20 spark advance travel Super Cyce something less 71 has over 80 travel individual engine design will have its own limits have written sent SASEs know answer mail Youre welcome write call before 1000 pm CST have added FAX machine 512-656-2021 will answer after six rings Hang up after five wont charged Send letters 12822 Tarrytown San Antonio Texas 78233 Early last summer opened gate flying field 445 am drove down favorite spot trimming sat alone sipping coffee waited sun rise gray light opened van put Zipper together breathless morning fresh hay bales littered field heavy pungent fresh-cut grass aroma hung humidity Howard trimmed Zipper seven flightsit fine morning E CL Speed/Lee Continued page 67 Race rules new too engine size classifications thought modelers qualif quarter-mile flight Lines 52 feet long model timed four laps pilot stay within six foot center circle model put speed class according fast went first flight flew 48 mph placed 40 50 mph class flew 65 mph classed 60 70 mph class contestant keep speed within class order win prize prizes slower classes same faster classes Contestants allowed two trials event best time used placing Test flying allowed until about noon Contest Directors R D Hopkins Dan Bunch got first official flights going R C Beattie Los Angeles first up Fokker Special powered Bunch Tiger Aero engine qualified speed 4839 mph 37 other contestants got turns 29 getting timed flight Remarkable reliability considering old engines spark ignition No 70 oil gasoline fuel hand starting cantankerous qualities Continued page 176 174 Model Aviation LATHESeLATHESeLATHESOLATHES ~BLUAiI*ESEND $100 ie / macernie eec COMPLETE • CATALOG CONTAINING 4 304562-3538MANY FAMOUS ATALOG $100NAME LATHES PO Box 536-V Hurricane WV 25526 Bob Fiorenzej Hobby Center Inc UPS Orders Shipped Daily Dealer Yellow Aircraft Send $300 Yellow Info Package Z Visit Showroom 136 man Das World Full Line Hobby Accessories 420 West SR 434 WInter Springs FL 32708407k 3274353
Edition: Model Aviation - 1991/09
Page Numbers: 65, 66, 170, 172, 174
Up aiicl Arci*ricI 12822 Tarrytown San Antonio TX 78233 Aldrich learned fly Control Line Bunch Tiger 45 left Thats very rare Bunch 27 dIesel right rare Tiger-Fireball prop SINCE MY MENTIONING very peculiar reaction Randolph dope recent models mail received saying about 80% have same similar experience date no Bruce Chandler part fleet plane second right powered old GHO Bruce converted ringed pis ton over 20 years ago TRANSISTORIZED IGNITION SYSTEM ADAPTED FROM DESIGN BY J LANGE ION PACK G4 HI-TENSION LEAD COL -) SW[TCH OR TIMER JjALLy2FJLAy - BSTR d~T6 CHARGE JACK JACK D 36V NI-CAD BATTERY MALEFEMALE 2 ATIR 42 TransistorLZ TO BAiT B 10 OHM 1/2w Carbon Resistor Pf Capacitor CondenserBLANK DCommon Ground - jacks housingF DETAIL E Positive er posts jacks AVOIDS POSSIBLE SHORTING F Deans Pin disconneot-see detail REVERSAL URRENT CONTACT G 10K carbon resistor RC PACK INST JACKB JACK C A Y X & Z off conn Y lead Z B Common Grnd - jack body C C center pins jacks - body jacks 0 Center pin r pin - Reversal puts - pin blank Q avoiding short circuit September 1991 65 Morriii-produced 19 Hornet replica Installed Comet Mercury mount Note tiny ig nition system just behind firewall Just below Gettig ignition coIl 1 transistorized ignition system aruce LnanoIer promineru MLA engine coiiecior ana uia- iime 3-ree in-lignier uougni InIu New Era RC kit converted CL Stunt Chandler says modification en large moving surfaces flies great sure solution cure has come forth found Apparently founded raw materials come major chemical sources very interesting conversation Mike Pratt Sig Manufacturing reveals now make own blends dope raw materials Some months ago also problems unlike described pages Mike said problems immediately caught corrected within first batch Sig does offer totally compatible butyrate intend try letter wanted know didnt use nitrate dope clear poxy over protection Im sure works fine some characteristics nitrate flammable Butyrate wadeveloped years ago help alleviate great fire hazards using nitrate full scale aircraft best illustration true story friend relayed recently vandals broke hangar set fire Aeronca covering burned off fast temper metal tubing affected whit just cleaned refinished airframe plane covered coated nitrate dope What missed lamenting Concept Dick Johnson Dallas Texas A Form 1/16-in Music Wire Around %2-in Music Wire Using Hammer Vise Pliers 2 Required B 007 Carbon Fiber Reinforcement C 032 Music Wire Hooks D E Sew Fairing Glue Before Covering AK-/ieto%-in B E Minimum 400 DT Angle GMAs neat DT Installation Comet Zipper dope problems loss No Shrink butyratenot just non-tautening zero shrinkage product made great plasticizer clear color 5% no shrink 95% standard butyrate great used straight filets still have six hand launch gliders built 1964 nice flexible finished zero shrink Randolph trait made product special its surface dried normal dope does rubbery soft unsandable offer challenge dope manufacturers Give us zero shrink clear butyrate high solids totally compatible other Continued page 170 66 Model Aviation Harold Timlins 020 Zipper replica left exact scale spars etc work Japanese tissue dope right another Timlin masterpiecea half-size Korda Wakefield photo left shows another rare pairan Orwick 29 ignition left Johnson 29 ignition Yes legal MECA founder Joe Wagner built least 10 Johnson 29s Atwood 60 timers working Kenhi came Tn-City clubmate Jim Propst two beau ties right new Anderson Spitfire 65 once again production BP Team Race 15 diesel Buigaria Craftsmanship su perior Note screw-in steel front housing diesel Wingspan53 inches Length69 inches Weight91/211 lbs Engine65-91 butyrate finishes has some confusion about recommendation old SAE 70 weight oil lubricant ignition engines using gasoline-based fuel intention imply lubricant would anything other protect engine better thus make last longer number ways make fuel less parasitic drag will help engine run faster However blends will also wear out engine faster Everything requires some sort compromise compromise sacrifice few rpm have old dear engines last longer have spoken about list Im preparing producers product could use modelers want stress am asking free goodies want information what offer current address phone fax etc way can devote lines modeling rather product reviews will tell about recent continuation original production rivals finest engines ever made its original ignition engine Marvin Miller 250 Bronco Rd Soquel California 95073 purchased original tooling Anderson Spitfire 65 ignition engine repaired equipment now able produce finer product original Marvin does everything himself have let him know want engine ready hell send bill about $240 its worth penny Since several letters asked about set up DT Zipper Ive made sketch hope makes clear carbon fiber reinforcement very important strengthening structure doesnt break up making hard landing Zipper has particular history some may find interestingespecially knew Howard Timlin Howard oldest friend met through modeling just 10 11 years old rival towns competed tennis beat district finals moved San Antonio 1959 Howard already won FM 1959 Nats Oliver Tiger first Saturn Later sprayed first Solar shop dont know Howard consummate talent talent ever dream started designing aircraft color schemes loaned him airbrush two days produced stunning renderings Years later Howard came over new Rolls borrow Zipper kit month later back kit tact Zipper framed up looked though bad molded balsa Howard plotted part cut out built scratch first heard Howard cancer sat outside deck above tennis courts promised him would repair old models AMA Museum finish Zipper both worked DT idea seen first Comet Mercury Dick Johnson Dallas Texas built So enlarge systems music wire worked flaw Continued page 1 2 E y V UATgraph On-board Expanded Scale er end interference monitor Tiny 112 oc encapsulated fuel proof-ancrashable Shown soltagelload capacity relation ship 4-18 cell packs Very accurate OC BATgraph Peak lint$2695 BATgraph Aneraging PCMs & Gyroo lint $3395Intro S3095 BATbug nimple cycler battery diacharge modale lint $1595intro $1395 SPECIAL Bay either BATgraph get cycler $1000 ude $200 shippinglhandling Free information oheets DEALERS WANTED GuARANTEEDJAMES L WAROROPE ASTRODATA 20 Say Money 421 SW Blahley Ct Eack 1 Yee murrunryBesd Dregos 97702 3-309-2359 PesT soevicE ll Free 1-800-323-5492 FIRST R/G 60 SIZED HA WKS HAGfrH EXCELLENT ENTRY FOR NEW AMA SCALE CONTEST PERFECT LOW-WING TRAINER DELUXE KIT ALL BALSNPLYWOOD CONSTRUCTION STATS Span 72 43 6 Wing Area 767 aqin ldg IS o 4-Channel 130 Pre-ahaped Parta CT SIG BaleelPlywood Hdw r Decals spate Beni Ower Delailed Inatruclione t plan r Pholse ONLY $17995 FOR epa Send Check MO AERO CLASSICS MPG CO 1524 Dereen Drive Iowa City IA 52246 170 Model Aviation REGAL EAGLE SUPREME THE NEWEST THE BEST YET! wee Flying Fun/Mathrews Continued page 66 BOB PARKINSON FLYING MODELS Box 856 11th & 25th Slderoad RR1 Stroud Ontario Canada Zip LOL 2M0 Send check money order lfl U S funds M/C/Visa accepted Order Phone 705 436-7041 Z NnATMAnD AAUUAII L9 Ii. 1 RBON FIBER/EPOXY SHEET 003 TO 056 THICK RED CUSTOM LAVUPS AVAILABLE TUBES hit AND 1 114 ID THINWALL 62 X 30 X 40 TAILOOM *MAT 5 OZiSO YD RANDOM FIBERS *TOW 160000 DRY FIBERS *YARN 01 00 2 TWISTED THREADS *ROD 07 TO 25 SOLID AND HOLLOW *TOWLINE 30 50 80 LB YELLOW MONOFILAMENT iob Li BRAIDED KEVLAR *OTHER MODELING SUPPLIES SEND SASE FOR INFORMATION TO BRADLEY MODEL PRODUCTS 1337 PINE SAP CT ORLANDO FL 32825 407 277-9132 EVENINGS Cell 16007322376 M-CNiea Accepted Iowa Res Add 4% stunt history 1953 working Temco Aircraft living Dallas Nobler finishing started almost year before best finish model ever built late Leo Holiday left Philly Friday afternoon $67 pocket 1952 Ford leaking head gasket cracked water jacket drove Willow Grove NAS about 900 pm Sunday night Matty Sullivan registered us Nats manager As remember stunt flown three days year Junior Senior Open did fly front same judges same day did 1952 new model untested untrimmed tail-heavy long before adjustable lead-out guides cut hand rubbed paint job move lead-outs forward Finally afternoon before Senior event flown model started groove 53 oz still tad tail-heavy wished old original U- Three things stand out about flying day hit vertical climb dive right three vertical eights exactly same place within inch anyway model heavy order take ship behind vertical pull outs inch off concrete Later head judge told would really have docked lot points hadnt put three inch off third memory Buzz Ferguson doing wingover straight wind planting pretty semi-scale Shoestring straight concrete Later day let great Old Time Free-Flighter try Nobler Jerry Broffman going kit design said could fly clockwise no problem Exactly lap later stuck hand-rubbed model pavement within three feet feet Ive tried find Jerry years no malice intended no avail ran Enterprise Models years just faded away Does anyone know location days want discuss classic Sunduster design him Anyway Atlanta gang headed Bob Elliot won both Jr Open year think know Bob won Walker Trophy flying Black Tiger later kitted Berkeley main point Walker scores came flights made different days have called written wanting plans DI-Doc have full size plans John Miske 415 Clifton Blvd Clifton New Jersey 07013 may have plan sale Certain key dimensions should give scratch builder enough go Top wing span 28 bottom wing 24 wings spaced 4 apart center line center line gives fuselage height course can always try John Pond Plan Service P 0 Box 90310 San Jose California 95109-3310 John god father OT/Vintage game stocks wealth designs phase answer other letters about Rislone oil additive upper-cylinder lube first mentioned error Ive buying long time hadnt looked label years Just buy big yellow quart bottle can small can says concentrate another question have answer much could probably have rubber stamp made save lot time seems still understand difference firing engines spark ignition glow Websters dictionary gives following definitions Ignition act firing setting fire means igniting Detonate explode sudden violence thunder other words two words mean basically same Without detonation can have ignition vise versa engines could run problem write about termed pre-detonation pre-ignition act firing too soon out timing normal smooth ignition glow ignition number things can cause pre-detonation head piston clearance compression ratio head chamber shape nitro content plug heat range mention humidity hear glow engine crackle cackle tends overheat have passed point oompromise must reduce nitro increase head clearance various combinations possible highest performance CL Speed AMA FF its matter what pocketbook can stand given Continued pane 7 SAMS MODELS SPITFIRE England13 cr26 span Europes lead ng F ee Fl ght & V ntage specialist SAMS 1600 item catalog FREE Send $2 postage Chapel Sandon Herts SG9 OOJ England NOTE S billsIVISA/ Master Card hecks & stamps valid England Obechi Large Sheets Please call 415 462-0672 send SASE 850 Concord Street Pleasanton CA 94566 172 Model Aviation DUCTED &Fd sSTELTH FINISHED LESS FPNRqDIO BOX VN NUYS SThRTECH3s06 C 9140S SEE SIR SCALE F22 STARLI594TNI ~ COMPETITION ENGINES CSG 049 CSG 049 CSG 061 CSG 061 CSG 09 CSG 09 CSG 15P CSG 15 CSG 15 CSA 15 CSD 15TR NORMAL SPEED NORMAL SPEED NORMAL SPEED SPORT NORMAL SPEED SPEED DIESEL ABC ABC ABC ABC ABC ABC S BB ABC ABC AAC AAC 28K RPM 35K RPM 27K RPM 35K RPM 27K RPM 35K RPM 18K RPM 27K RPM 37K RPM 37K RPM 23K RPM CRC 15TEAM RACE CARB DIESEL CSG 2122BB ABC18K RPM CSG 21SPEEDABC 28K RPM CSG 21NMARINE ABC 28K RPM CSG 8022BBABC2- 18KRPM CS1 TUNED PIPE 049-081 C59 TUNED PIPE 09 C52 TUNED PIPE 15-21-80 CSH GLOW PLUGS 049-15 CSR SPEED PAN 049-09 CSW SPEED PAN 15-21 CSP CARBON RACE OR FAI PROPS ALL ENGINES ARE TEST RUN BEFORE THEY LEAVE THE FACTORY QUALITY OF WORKMANSHIP ANTY YOUNGSTERS SPECIAL SS 15 UC DIESEL $2775 CS iSP UC GLOW $4775 MUST BE UNDER 16 YEARS OLD FOR THIS SPECIAL PLEASE! $14200 $14900 $14200 $14800 $13700 $14200 $ 5500 $12900 $13900 $14900 $15900 $ 5900 $12900 $13900 $14900 $15500 $ 2900 $ 3100 $ 3900 $ 399 $ 3995 $ 4695 $ 1475 rnaaeu m Must have expiration date M5Ch,pibnkrnhi head chamber design nitro content successive test runs can made raising head clearance shim run until rpm starts fall off Example use 003 shims engine runs fastest 5 shims 015 shim added rpm drops 200 revs Quite often gives ideal clearance since 003 extra head clearance allows engine unload air method will work nitro content fuel Note over 50% nitro used head chamber surface will often appear have sandblasted glow element vaporizing due high nitro/compression also some extent phenomena platinum hates aluminum Just alcohol forms true catalytic reaction platinum major component glow plug elements can cause hot engine start battery being connected platinum allergic aluminum explains quite often blown plug new engine its run rich NEW HIGH PERFORMANCE HIGH TECH ENGINES FOR THE 90. ABC DUAL BALL BEARING SCHNUERLE RPM FIGURES ON FAI FUEL 0 NITROI NITROGEN GAS HARDENED STEEL CRANK BRONZE BUSHED HIGH PERFORMANCE ALUMINUM ALLOY ROD CIRCLIP WRIST PIN MAT FINISHED ALUMINUM CRANKCASE FOR BEtrER COOLING NEW HIGH TECH ENGINES FOR THE 9OsII 21 MARINE & 50 2x2 COME WITH CARB ALL OTHER ENGINES EXCEPT 1STR COME WITH UC VENTURI & NEEDLE VALVE ASSEMBLY /z & 15 ENGINES COME WITH BUTTONHEAD TYPE GLOW PLUG ALL ENGINES EXCEPT 15P-15TR & 60 COME WITH ALUMINUM SPINNER THE 21N HAS GROOVE FOR BELT START NEW CS PULSE JET ENGINES ALL STAINLESS STEEL CONSTRUCTION NO MOVING PARTS TO WEAR OUT USE REGULAR GASOLINE EASY START SJP126LBS THRUST$18075 SJP-2 51 LBS THRUST$21576 NEW 15 COMBAT SPECIAL AND 40 QUICKEE 500 SPECIAL SEND IN YOUR REQUEST SEND NO MONEY YOU WILL BE NOTIFIED WHEN AVAILABLE SEND MAIL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE WORTH FL 33461 407-9654150 FROM 8PM TO 9PM EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INVITED SEND $506 FOR SHIPPING & HANDLING COD ADD $450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Some exotic racing engines today now sport either chrome lectroless nickel-plated back plates lessen chance flying aluminum particles getting plug Once optimum head clearance found must remembered can change weather original settings made cool-dry weather prepared add shims drop nitro its 90 humid extremes setting head clearance minimum pre detonation vs maximum performance glow engine ignition engine its very easy advance retard spark get optimum performance easy way check timing ignition engine piston TDC top dead center top stroke set points further rotation will cause points open setting fullyretarded position An ignition engine can also show signs being over compressed manner quite same glow engine gasoline-based fuel overly compressed engine too tight may slow down sag overheat spark advanced normal sounds relate pre detonation will seldom apply noise almost wheeze over heating will make bring timer advance arm down hurry example Orwick 64 something like 121 compression ratio has about 20 spark advance travel Super Cyce something less 71 has over 80 travel individual engine design will have its own limits have written sent SASEs know answer mail Youre welcome write call before 1000 pm CST have added FAX machine 512-656-2021 will answer after six rings Hang up after five wont charged Send letters 12822 Tarrytown San Antonio Texas 78233 Early last summer opened gate flying field 445 am drove down favorite spot trimming sat alone sipping coffee waited sun rise gray light opened van put Zipper together breathless morning fresh hay bales littered field heavy pungent fresh-cut grass aroma hung humidity Howard trimmed Zipper seven flightsit fine morning E CL Speed/Lee Continued page 67 Race rules new too engine size classifications thought modelers qualif quarter-mile flight Lines 52 feet long model timed four laps pilot stay within six foot center circle model put speed class according fast went first flight flew 48 mph placed 40 50 mph class flew 65 mph classed 60 70 mph class contestant keep speed within class order win prize prizes slower classes same faster classes Contestants allowed two trials event best time used placing Test flying allowed until about noon Contest Directors R D Hopkins Dan Bunch got first official flights going R C Beattie Los Angeles first up Fokker Special powered Bunch Tiger Aero engine qualified speed 4839 mph 37 other contestants got turns 29 getting timed flight Remarkable reliability considering old engines spark ignition No 70 oil gasoline fuel hand starting cantankerous qualities Continued page 176 174 Model Aviation LATHESeLATHESeLATHESOLATHES ~BLUAiI*ESEND $100 ie / macernie eec COMPLETE • CATALOG CONTAINING 4 304562-3538MANY FAMOUS ATALOG $100NAME LATHES PO Box 536-V Hurricane WV 25526 Bob Fiorenzej Hobby Center Inc UPS Orders Shipped Daily Dealer Yellow Aircraft Send $300 Yellow Info Package Z Visit Showroom 136 man Das World Full Line Hobby Accessories 420 West SR 434 WInter Springs FL 32708407k 3274353
Edition: Model Aviation - 1991/09
Page Numbers: 65, 66, 170, 172, 174
Up aiicl Arci*ricI 12822 Tarrytown San Antonio TX 78233 Aldrich learned fly Control Line Bunch Tiger 45 left Thats very rare Bunch 27 dIesel right rare Tiger-Fireball prop SINCE MY MENTIONING very peculiar reaction Randolph dope recent models mail received saying about 80% have same similar experience date no Bruce Chandler part fleet plane second right powered old GHO Bruce converted ringed pis ton over 20 years ago TRANSISTORIZED IGNITION SYSTEM ADAPTED FROM DESIGN BY J LANGE ION PACK G4 HI-TENSION LEAD COL -) SW[TCH OR TIMER JjALLy2FJLAy - BSTR d~T6 CHARGE JACK JACK D 36V NI-CAD BATTERY MALEFEMALE 2 ATIR 42 TransistorLZ TO BAiT B 10 OHM 1/2w Carbon Resistor Pf Capacitor CondenserBLANK DCommon Ground - jacks housingF DETAIL E Positive er posts jacks AVOIDS POSSIBLE SHORTING F Deans Pin disconneot-see detail REVERSAL URRENT CONTACT G 10K carbon resistor RC PACK INST JACKB JACK C A Y X & Z off conn Y lead Z B Common Grnd - jack body C C center pins jacks - body jacks 0 Center pin r pin - Reversal puts - pin blank Q avoiding short circuit September 1991 65 Morriii-produced 19 Hornet replica Installed Comet Mercury mount Note tiny ig nition system just behind firewall Just below Gettig ignition coIl 1 transistorized ignition system aruce LnanoIer promineru MLA engine coiiecior ana uia- iime 3-ree in-lignier uougni InIu New Era RC kit converted CL Stunt Chandler says modification en large moving surfaces flies great sure solution cure has come forth found Apparently founded raw materials come major chemical sources very interesting conversation Mike Pratt Sig Manufacturing reveals now make own blends dope raw materials Some months ago also problems unlike described pages Mike said problems immediately caught corrected within first batch Sig does offer totally compatible butyrate intend try letter wanted know didnt use nitrate dope clear poxy over protection Im sure works fine some characteristics nitrate flammable Butyrate wadeveloped years ago help alleviate great fire hazards using nitrate full scale aircraft best illustration true story friend relayed recently vandals broke hangar set fire Aeronca covering burned off fast temper metal tubing affected whit just cleaned refinished airframe plane covered coated nitrate dope What missed lamenting Concept Dick Johnson Dallas Texas A Form 1/16-in Music Wire Around %2-in Music Wire Using Hammer Vise Pliers 2 Required B 007 Carbon Fiber Reinforcement C 032 Music Wire Hooks D E Sew Fairing Glue Before Covering AK-/ieto%-in B E Minimum 400 DT Angle GMAs neat DT Installation Comet Zipper dope problems loss No Shrink butyratenot just non-tautening zero shrinkage product made great plasticizer clear color 5% no shrink 95% standard butyrate great used straight filets still have six hand launch gliders built 1964 nice flexible finished zero shrink Randolph trait made product special its surface dried normal dope does rubbery soft unsandable offer challenge dope manufacturers Give us zero shrink clear butyrate high solids totally compatible other Continued page 170 66 Model Aviation Harold Timlins 020 Zipper replica left exact scale spars etc work Japanese tissue dope right another Timlin masterpiecea half-size Korda Wakefield photo left shows another rare pairan Orwick 29 ignition left Johnson 29 ignition Yes legal MECA founder Joe Wagner built least 10 Johnson 29s Atwood 60 timers working Kenhi came Tn-City clubmate Jim Propst two beau ties right new Anderson Spitfire 65 once again production BP Team Race 15 diesel Buigaria Craftsmanship su perior Note screw-in steel front housing diesel Wingspan53 inches Length69 inches Weight91/211 lbs Engine65-91 butyrate finishes has some confusion about recommendation old SAE 70 weight oil lubricant ignition engines using gasoline-based fuel intention imply lubricant would anything other protect engine better thus make last longer number ways make fuel less parasitic drag will help engine run faster However blends will also wear out engine faster Everything requires some sort compromise compromise sacrifice few rpm have old dear engines last longer have spoken about list Im preparing producers product could use modelers want stress am asking free goodies want information what offer current address phone fax etc way can devote lines modeling rather product reviews will tell about recent continuation original production rivals finest engines ever made its original ignition engine Marvin Miller 250 Bronco Rd Soquel California 95073 purchased original tooling Anderson Spitfire 65 ignition engine repaired equipment now able produce finer product original Marvin does everything himself have let him know want engine ready hell send bill about $240 its worth penny Since several letters asked about set up DT Zipper Ive made sketch hope makes clear carbon fiber reinforcement very important strengthening structure doesnt break up making hard landing Zipper has particular history some may find interestingespecially knew Howard Timlin Howard oldest friend met through modeling just 10 11 years old rival towns competed tennis beat district finals moved San Antonio 1959 Howard already won FM 1959 Nats Oliver Tiger first Saturn Later sprayed first Solar shop dont know Howard consummate talent talent ever dream started designing aircraft color schemes loaned him airbrush two days produced stunning renderings Years later Howard came over new Rolls borrow Zipper kit month later back kit tact Zipper framed up looked though bad molded balsa Howard plotted part cut out built scratch first heard Howard cancer sat outside deck above tennis courts promised him would repair old models AMA Museum finish Zipper both worked DT idea seen first Comet Mercury Dick Johnson Dallas Texas built So enlarge systems music wire worked flaw Continued page 1 2 E y V UATgraph On-board Expanded Scale er end interference monitor Tiny 112 oc encapsulated fuel proof-ancrashable Shown soltagelload capacity relation ship 4-18 cell packs Very accurate OC BATgraph Peak lint$2695 BATgraph Aneraging PCMs & Gyroo lint $3395Intro S3095 BATbug nimple cycler battery diacharge modale lint $1595intro $1395 SPECIAL Bay either BATgraph get cycler $1000 ude $200 shippinglhandling Free information oheets DEALERS WANTED GuARANTEEDJAMES L WAROROPE ASTRODATA 20 Say Money 421 SW Blahley Ct Eack 1 Yee murrunryBesd Dregos 97702 3-309-2359 PesT soevicE ll Free 1-800-323-5492 FIRST R/G 60 SIZED HA WKS HAGfrH EXCELLENT ENTRY FOR NEW AMA SCALE CONTEST PERFECT LOW-WING TRAINER DELUXE KIT ALL BALSNPLYWOOD CONSTRUCTION STATS Span 72 43 6 Wing Area 767 aqin ldg IS o 4-Channel 130 Pre-ahaped Parta CT SIG BaleelPlywood Hdw r Decals spate Beni Ower Delailed Inatruclione t plan r Pholse ONLY $17995 FOR epa Send Check MO AERO CLASSICS MPG CO 1524 Dereen Drive Iowa City IA 52246 170 Model Aviation REGAL EAGLE SUPREME THE NEWEST THE BEST YET! wee Flying Fun/Mathrews Continued page 66 BOB PARKINSON FLYING MODELS Box 856 11th & 25th Slderoad RR1 Stroud Ontario Canada Zip LOL 2M0 Send check money order lfl U S funds M/C/Visa accepted Order Phone 705 436-7041 Z NnATMAnD AAUUAII L9 Ii. 1 RBON FIBER/EPOXY SHEET 003 TO 056 THICK RED CUSTOM LAVUPS AVAILABLE TUBES hit AND 1 114 ID THINWALL 62 X 30 X 40 TAILOOM *MAT 5 OZiSO YD RANDOM FIBERS *TOW 160000 DRY FIBERS *YARN 01 00 2 TWISTED THREADS *ROD 07 TO 25 SOLID AND HOLLOW *TOWLINE 30 50 80 LB YELLOW MONOFILAMENT iob Li BRAIDED KEVLAR *OTHER MODELING SUPPLIES SEND SASE FOR INFORMATION TO BRADLEY MODEL PRODUCTS 1337 PINE SAP CT ORLANDO FL 32825 407 277-9132 EVENINGS Cell 16007322376 M-CNiea Accepted Iowa Res Add 4% stunt history 1953 working Temco Aircraft living Dallas Nobler finishing started almost year before best finish model ever built late Leo Holiday left Philly Friday afternoon $67 pocket 1952 Ford leaking head gasket cracked water jacket drove Willow Grove NAS about 900 pm Sunday night Matty Sullivan registered us Nats manager As remember stunt flown three days year Junior Senior Open did fly front same judges same day did 1952 new model untested untrimmed tail-heavy long before adjustable lead-out guides cut hand rubbed paint job move lead-outs forward Finally afternoon before Senior event flown model started groove 53 oz still tad tail-heavy wished old original U- Three things stand out about flying day hit vertical climb dive right three vertical eights exactly same place within inch anyway model heavy order take ship behind vertical pull outs inch off concrete Later head judge told would really have docked lot points hadnt put three inch off third memory Buzz Ferguson doing wingover straight wind planting pretty semi-scale Shoestring straight concrete Later day let great Old Time Free-Flighter try Nobler Jerry Broffman going kit design said could fly clockwise no problem Exactly lap later stuck hand-rubbed model pavement within three feet feet Ive tried find Jerry years no malice intended no avail ran Enterprise Models years just faded away Does anyone know location days want discuss classic Sunduster design him Anyway Atlanta gang headed Bob Elliot won both Jr Open year think know Bob won Walker Trophy flying Black Tiger later kitted Berkeley main point Walker scores came flights made different days have called written wanting plans DI-Doc have full size plans John Miske 415 Clifton Blvd Clifton New Jersey 07013 may have plan sale Certain key dimensions should give scratch builder enough go Top wing span 28 bottom wing 24 wings spaced 4 apart center line center line gives fuselage height course can always try John Pond Plan Service P 0 Box 90310 San Jose California 95109-3310 John god father OT/Vintage game stocks wealth designs phase answer other letters about Rislone oil additive upper-cylinder lube first mentioned error Ive buying long time hadnt looked label years Just buy big yellow quart bottle can small can says concentrate another question have answer much could probably have rubber stamp made save lot time seems still understand difference firing engines spark ignition glow Websters dictionary gives following definitions Ignition act firing setting fire means igniting Detonate explode sudden violence thunder other words two words mean basically same Without detonation can have ignition vise versa engines could run problem write about termed pre-detonation pre-ignition act firing too soon out timing normal smooth ignition glow ignition number things can cause pre-detonation head piston clearance compression ratio head chamber shape nitro content plug heat range mention humidity hear glow engine crackle cackle tends overheat have passed point oompromise must reduce nitro increase head clearance various combinations possible highest performance CL Speed AMA FF its matter what pocketbook can stand given Continued pane 7 SAMS MODELS SPITFIRE England13 cr26 span Europes lead ng F ee Fl ght & V ntage specialist SAMS 1600 item catalog FREE Send $2 postage Chapel Sandon Herts SG9 OOJ England NOTE S billsIVISA/ Master Card hecks & stamps valid England Obechi Large Sheets Please call 415 462-0672 send SASE 850 Concord Street Pleasanton CA 94566 172 Model Aviation DUCTED &Fd sSTELTH FINISHED LESS FPNRqDIO BOX VN NUYS SThRTECH3s06 C 9140S SEE SIR SCALE F22 STARLI594TNI ~ COMPETITION ENGINES CSG 049 CSG 049 CSG 061 CSG 061 CSG 09 CSG 09 CSG 15P CSG 15 CSG 15 CSA 15 CSD 15TR NORMAL SPEED NORMAL SPEED NORMAL SPEED SPORT NORMAL SPEED SPEED DIESEL ABC ABC ABC ABC ABC ABC S BB ABC ABC AAC AAC 28K RPM 35K RPM 27K RPM 35K RPM 27K RPM 35K RPM 18K RPM 27K RPM 37K RPM 37K RPM 23K RPM CRC 15TEAM RACE CARB DIESEL CSG 2122BB ABC18K RPM CSG 21SPEEDABC 28K RPM CSG 21NMARINE ABC 28K RPM CSG 8022BBABC2- 18KRPM CS1 TUNED PIPE 049-081 C59 TUNED PIPE 09 C52 TUNED PIPE 15-21-80 CSH GLOW PLUGS 049-15 CSR SPEED PAN 049-09 CSW SPEED PAN 15-21 CSP CARBON RACE OR FAI PROPS ALL ENGINES ARE TEST RUN BEFORE THEY LEAVE THE FACTORY QUALITY OF WORKMANSHIP ANTY YOUNGSTERS SPECIAL SS 15 UC DIESEL $2775 CS iSP UC GLOW $4775 MUST BE UNDER 16 YEARS OLD FOR THIS SPECIAL PLEASE! $14200 $14900 $14200 $14800 $13700 $14200 $ 5500 $12900 $13900 $14900 $15900 $ 5900 $12900 $13900 $14900 $15500 $ 2900 $ 3100 $ 3900 $ 399 $ 3995 $ 4695 $ 1475 rnaaeu m Must have expiration date M5Ch,pibnkrnhi head chamber design nitro content successive test runs can made raising head clearance shim run until rpm starts fall off Example use 003 shims engine runs fastest 5 shims 015 shim added rpm drops 200 revs Quite often gives ideal clearance since 003 extra head clearance allows engine unload air method will work nitro content fuel Note over 50% nitro used head chamber surface will often appear have sandblasted glow element vaporizing due high nitro/compression also some extent phenomena platinum hates aluminum Just alcohol forms true catalytic reaction platinum major component glow plug elements can cause hot engine start battery being connected platinum allergic aluminum explains quite often blown plug new engine its run rich NEW HIGH PERFORMANCE HIGH TECH ENGINES FOR THE 90. ABC DUAL BALL BEARING SCHNUERLE RPM FIGURES ON FAI FUEL 0 NITROI NITROGEN GAS HARDENED STEEL CRANK BRONZE BUSHED HIGH PERFORMANCE ALUMINUM ALLOY ROD CIRCLIP WRIST PIN MAT FINISHED ALUMINUM CRANKCASE FOR BEtrER COOLING NEW HIGH TECH ENGINES FOR THE 9OsII 21 MARINE & 50 2x2 COME WITH CARB ALL OTHER ENGINES EXCEPT 1STR COME WITH UC VENTURI & NEEDLE VALVE ASSEMBLY /z & 15 ENGINES COME WITH BUTTONHEAD TYPE GLOW PLUG ALL ENGINES EXCEPT 15P-15TR & 60 COME WITH ALUMINUM SPINNER THE 21N HAS GROOVE FOR BELT START NEW CS PULSE JET ENGINES ALL STAINLESS STEEL CONSTRUCTION NO MOVING PARTS TO WEAR OUT USE REGULAR GASOLINE EASY START SJP126LBS THRUST$18075 SJP-2 51 LBS THRUST$21576 NEW 15 COMBAT SPECIAL AND 40 QUICKEE 500 SPECIAL SEND IN YOUR REQUEST SEND NO MONEY YOU WILL BE NOTIFIED WHEN AVAILABLE SEND MAIL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE WORTH FL 33461 407-9654150 FROM 8PM TO 9PM EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INVITED SEND $506 FOR SHIPPING & HANDLING COD ADD $450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Some exotic racing engines today now sport either chrome lectroless nickel-plated back plates lessen chance flying aluminum particles getting plug Once optimum head clearance found must remembered can change weather original settings made cool-dry weather prepared add shims drop nitro its 90 humid extremes setting head clearance minimum pre detonation vs maximum performance glow engine ignition engine its very easy advance retard spark get optimum performance easy way check timing ignition engine piston TDC top dead center top stroke set points further rotation will cause points open setting fullyretarded position An ignition engine can also show signs being over compressed manner quite same glow engine gasoline-based fuel overly compressed engine too tight may slow down sag overheat spark advanced normal sounds relate pre detonation will seldom apply noise almost wheeze over heating will make bring timer advance arm down hurry example Orwick 64 something like 121 compression ratio has about 20 spark advance travel Super Cyce something less 71 has over 80 travel individual engine design will have its own limits have written sent SASEs know answer mail Youre welcome write call before 1000 pm CST have added FAX machine 512-656-2021 will answer after six rings Hang up after five wont charged Send letters 12822 Tarrytown San Antonio Texas 78233 Early last summer opened gate flying field 445 am drove down favorite spot trimming sat alone sipping coffee waited sun rise gray light opened van put Zipper together breathless morning fresh hay bales littered field heavy pungent fresh-cut grass aroma hung humidity Howard trimmed Zipper seven flightsit fine morning E CL Speed/Lee Continued page 67 Race rules new too engine size classifications thought modelers qualif quarter-mile flight Lines 52 feet long model timed four laps pilot stay within six foot center circle model put speed class according fast went first flight flew 48 mph placed 40 50 mph class flew 65 mph classed 60 70 mph class contestant keep speed within class order win prize prizes slower classes same faster classes Contestants allowed two trials event best time used placing Test flying allowed until about noon Contest Directors R D Hopkins Dan Bunch got first official flights going R C Beattie Los Angeles first up Fokker Special powered Bunch Tiger Aero engine qualified speed 4839 mph 37 other contestants got turns 29 getting timed flight Remarkable reliability considering old engines spark ignition No 70 oil gasoline fuel hand starting cantankerous qualities Continued page 176 174 Model Aviation LATHESeLATHESeLATHESOLATHES ~BLUAiI*ESEND $100 ie / macernie eec COMPLETE • CATALOG CONTAINING 4 304562-3538MANY FAMOUS ATALOG $100NAME LATHES PO Box 536-V Hurricane WV 25526 Bob Fiorenzej Hobby Center Inc UPS Orders Shipped Daily Dealer Yellow Aircraft Send $300 Yellow Info Package Z Visit Showroom 136 man Das World Full Line Hobby Accessories 420 West SR 434 WInter Springs FL 32708407k 3274353
Edition: Model Aviation - 1991/09
Page Numbers: 65, 66, 170, 172, 174
Up aiicl Arci*ricI 12822 Tarrytown San Antonio TX 78233 Aldrich learned fly Control Line Bunch Tiger 45 left Thats very rare Bunch 27 dIesel right rare Tiger-Fireball prop SINCE MY MENTIONING very peculiar reaction Randolph dope recent models mail received saying about 80% have same similar experience date no Bruce Chandler part fleet plane second right powered old GHO Bruce converted ringed pis ton over 20 years ago TRANSISTORIZED IGNITION SYSTEM ADAPTED FROM DESIGN BY J LANGE ION PACK G4 HI-TENSION LEAD COL -) SW[TCH OR TIMER JjALLy2FJLAy - BSTR d~T6 CHARGE JACK JACK D 36V NI-CAD BATTERY MALEFEMALE 2 ATIR 42 TransistorLZ TO BAiT B 10 OHM 1/2w Carbon Resistor Pf Capacitor CondenserBLANK DCommon Ground - jacks housingF DETAIL E Positive er posts jacks AVOIDS POSSIBLE SHORTING F Deans Pin disconneot-see detail REVERSAL URRENT CONTACT G 10K carbon resistor RC PACK INST JACKB JACK C A Y X & Z off conn Y lead Z B Common Grnd - jack body C C center pins jacks - body jacks 0 Center pin r pin - Reversal puts - pin blank Q avoiding short circuit September 1991 65 Morriii-produced 19 Hornet replica Installed Comet Mercury mount Note tiny ig nition system just behind firewall Just below Gettig ignition coIl 1 transistorized ignition system aruce LnanoIer promineru MLA engine coiiecior ana uia- iime 3-ree in-lignier uougni InIu New Era RC kit converted CL Stunt Chandler says modification en large moving surfaces flies great sure solution cure has come forth found Apparently founded raw materials come major chemical sources very interesting conversation Mike Pratt Sig Manufacturing reveals now make own blends dope raw materials Some months ago also problems unlike described pages Mike said problems immediately caught corrected within first batch Sig does offer totally compatible butyrate intend try letter wanted know didnt use nitrate dope clear poxy over protection Im sure works fine some characteristics nitrate flammable Butyrate wadeveloped years ago help alleviate great fire hazards using nitrate full scale aircraft best illustration true story friend relayed recently vandals broke hangar set fire Aeronca covering burned off fast temper metal tubing affected whit just cleaned refinished airframe plane covered coated nitrate dope What missed lamenting Concept Dick Johnson Dallas Texas A Form 1/16-in Music Wire Around %2-in Music Wire Using Hammer Vise Pliers 2 Required B 007 Carbon Fiber Reinforcement C 032 Music Wire Hooks D E Sew Fairing Glue Before Covering AK-/ieto%-in B E Minimum 400 DT Angle GMAs neat DT Installation Comet Zipper dope problems loss No Shrink butyratenot just non-tautening zero shrinkage product made great plasticizer clear color 5% no shrink 95% standard butyrate great used straight filets still have six hand launch gliders built 1964 nice flexible finished zero shrink Randolph trait made product special its surface dried normal dope does rubbery soft unsandable offer challenge dope manufacturers Give us zero shrink clear butyrate high solids totally compatible other Continued page 170 66 Model Aviation Harold Timlins 020 Zipper replica left exact scale spars etc work Japanese tissue dope right another Timlin masterpiecea half-size Korda Wakefield photo left shows another rare pairan Orwick 29 ignition left Johnson 29 ignition Yes legal MECA founder Joe Wagner built least 10 Johnson 29s Atwood 60 timers working Kenhi came Tn-City clubmate Jim Propst two beau ties right new Anderson Spitfire 65 once again production BP Team Race 15 diesel Buigaria Craftsmanship su perior Note screw-in steel front housing diesel Wingspan53 inches Length69 inches Weight91/211 lbs Engine65-91 butyrate finishes has some confusion about recommendation old SAE 70 weight oil lubricant ignition engines using gasoline-based fuel intention imply lubricant would anything other protect engine better thus make last longer number ways make fuel less parasitic drag will help engine run faster However blends will also wear out engine faster Everything requires some sort compromise compromise sacrifice few rpm have old dear engines last longer have spoken about list Im preparing producers product could use modelers want stress am asking free goodies want information what offer current address phone fax etc way can devote lines modeling rather product reviews will tell about recent continuation original production rivals finest engines ever made its original ignition engine Marvin Miller 250 Bronco Rd Soquel California 95073 purchased original tooling Anderson Spitfire 65 ignition engine repaired equipment now able produce finer product original Marvin does everything himself have let him know want engine ready hell send bill about $240 its worth penny Since several letters asked about set up DT Zipper Ive made sketch hope makes clear carbon fiber reinforcement very important strengthening structure doesnt break up making hard landing Zipper has particular history some may find interestingespecially knew Howard Timlin Howard oldest friend met through modeling just 10 11 years old rival towns competed tennis beat district finals moved San Antonio 1959 Howard already won FM 1959 Nats Oliver Tiger first Saturn Later sprayed first Solar shop dont know Howard consummate talent talent ever dream started designing aircraft color schemes loaned him airbrush two days produced stunning renderings Years later Howard came over new Rolls borrow Zipper kit month later back kit tact Zipper framed up looked though bad molded balsa Howard plotted part cut out built scratch first heard Howard cancer sat outside deck above tennis courts promised him would repair old models AMA Museum finish Zipper both worked DT idea seen first Comet Mercury Dick Johnson Dallas Texas built So enlarge systems music wire worked flaw Continued page 1 2 E y V UATgraph On-board Expanded Scale er end interference monitor Tiny 112 oc encapsulated fuel proof-ancrashable Shown soltagelload capacity relation ship 4-18 cell packs Very accurate OC BATgraph Peak lint$2695 BATgraph Aneraging PCMs & Gyroo lint $3395Intro S3095 BATbug nimple cycler battery diacharge modale lint $1595intro $1395 SPECIAL Bay either BATgraph get cycler $1000 ude $200 shippinglhandling Free information oheets DEALERS WANTED GuARANTEEDJAMES L WAROROPE ASTRODATA 20 Say Money 421 SW Blahley Ct Eack 1 Yee murrunryBesd Dregos 97702 3-309-2359 PesT soevicE ll Free 1-800-323-5492 FIRST R/G 60 SIZED HA WKS HAGfrH EXCELLENT ENTRY FOR NEW AMA SCALE CONTEST PERFECT LOW-WING TRAINER DELUXE KIT ALL BALSNPLYWOOD CONSTRUCTION STATS Span 72 43 6 Wing Area 767 aqin ldg IS o 4-Channel 130 Pre-ahaped Parta CT SIG BaleelPlywood Hdw r Decals spate Beni Ower Delailed Inatruclione t plan r Pholse ONLY $17995 FOR epa Send Check MO AERO CLASSICS MPG CO 1524 Dereen Drive Iowa City IA 52246 170 Model Aviation REGAL EAGLE SUPREME THE NEWEST THE BEST YET! wee Flying Fun/Mathrews Continued page 66 BOB PARKINSON FLYING MODELS Box 856 11th & 25th Slderoad RR1 Stroud Ontario Canada Zip LOL 2M0 Send check money order lfl U S funds M/C/Visa accepted Order Phone 705 436-7041 Z NnATMAnD AAUUAII L9 Ii. 1 RBON FIBER/EPOXY SHEET 003 TO 056 THICK RED CUSTOM LAVUPS AVAILABLE TUBES hit AND 1 114 ID THINWALL 62 X 30 X 40 TAILOOM *MAT 5 OZiSO YD RANDOM FIBERS *TOW 160000 DRY FIBERS *YARN 01 00 2 TWISTED THREADS *ROD 07 TO 25 SOLID AND HOLLOW *TOWLINE 30 50 80 LB YELLOW MONOFILAMENT iob Li BRAIDED KEVLAR *OTHER MODELING SUPPLIES SEND SASE FOR INFORMATION TO BRADLEY MODEL PRODUCTS 1337 PINE SAP CT ORLANDO FL 32825 407 277-9132 EVENINGS Cell 16007322376 M-CNiea Accepted Iowa Res Add 4% stunt history 1953 working Temco Aircraft living Dallas Nobler finishing started almost year before best finish model ever built late Leo Holiday left Philly Friday afternoon $67 pocket 1952 Ford leaking head gasket cracked water jacket drove Willow Grove NAS about 900 pm Sunday night Matty Sullivan registered us Nats manager As remember stunt flown three days year Junior Senior Open did fly front same judges same day did 1952 new model untested untrimmed tail-heavy long before adjustable lead-out guides cut hand rubbed paint job move lead-outs forward Finally afternoon before Senior event flown model started groove 53 oz still tad tail-heavy wished old original U- Three things stand out about flying day hit vertical climb dive right three vertical eights exactly same place within inch anyway model heavy order take ship behind vertical pull outs inch off concrete Later head judge told would really have docked lot points hadnt put three inch off third memory Buzz Ferguson doing wingover straight wind planting pretty semi-scale Shoestring straight concrete Later day let great Old Time Free-Flighter try Nobler Jerry Broffman going kit design said could fly clockwise no problem Exactly lap later stuck hand-rubbed model pavement within three feet feet Ive tried find Jerry years no malice intended no avail ran Enterprise Models years just faded away Does anyone know location days want discuss classic Sunduster design him Anyway Atlanta gang headed Bob Elliot won both Jr Open year think know Bob won Walker Trophy flying Black Tiger later kitted Berkeley main point Walker scores came flights made different days have called written wanting plans DI-Doc have full size plans John Miske 415 Clifton Blvd Clifton New Jersey 07013 may have plan sale Certain key dimensions should give scratch builder enough go Top wing span 28 bottom wing 24 wings spaced 4 apart center line center line gives fuselage height course can always try John Pond Plan Service P 0 Box 90310 San Jose California 95109-3310 John god father OT/Vintage game stocks wealth designs phase answer other letters about Rislone oil additive upper-cylinder lube first mentioned error Ive buying long time hadnt looked label years Just buy big yellow quart bottle can small can says concentrate another question have answer much could probably have rubber stamp made save lot time seems still understand difference firing engines spark ignition glow Websters dictionary gives following definitions Ignition act firing setting fire means igniting Detonate explode sudden violence thunder other words two words mean basically same Without detonation can have ignition vise versa engines could run problem write about termed pre-detonation pre-ignition act firing too soon out timing normal smooth ignition glow ignition number things can cause pre-detonation head piston clearance compression ratio head chamber shape nitro content plug heat range mention humidity hear glow engine crackle cackle tends overheat have passed point oompromise must reduce nitro increase head clearance various combinations possible highest performance CL Speed AMA FF its matter what pocketbook can stand given Continued pane 7 SAMS MODELS SPITFIRE England13 cr26 span Europes lead ng F ee Fl ght & V ntage specialist SAMS 1600 item catalog FREE Send $2 postage Chapel Sandon Herts SG9 OOJ England NOTE S billsIVISA/ Master Card hecks & stamps valid England Obechi Large Sheets Please call 415 462-0672 send SASE 850 Concord Street Pleasanton CA 94566 172 Model Aviation DUCTED &Fd sSTELTH FINISHED LESS FPNRqDIO BOX VN NUYS SThRTECH3s06 C 9140S SEE SIR SCALE F22 STARLI594TNI ~ COMPETITION ENGINES CSG 049 CSG 049 CSG 061 CSG 061 CSG 09 CSG 09 CSG 15P CSG 15 CSG 15 CSA 15 CSD 15TR NORMAL SPEED NORMAL SPEED NORMAL SPEED SPORT NORMAL SPEED SPEED DIESEL ABC ABC ABC ABC ABC ABC S BB ABC ABC AAC AAC 28K RPM 35K RPM 27K RPM 35K RPM 27K RPM 35K RPM 18K RPM 27K RPM 37K RPM 37K RPM 23K RPM CRC 15TEAM RACE CARB DIESEL CSG 2122BB ABC18K RPM CSG 21SPEEDABC 28K RPM CSG 21NMARINE ABC 28K RPM CSG 8022BBABC2- 18KRPM CS1 TUNED PIPE 049-081 C59 TUNED PIPE 09 C52 TUNED PIPE 15-21-80 CSH GLOW PLUGS 049-15 CSR SPEED PAN 049-09 CSW SPEED PAN 15-21 CSP CARBON RACE OR FAI PROPS ALL ENGINES ARE TEST RUN BEFORE THEY LEAVE THE FACTORY QUALITY OF WORKMANSHIP ANTY YOUNGSTERS SPECIAL SS 15 UC DIESEL $2775 CS iSP UC GLOW $4775 MUST BE UNDER 16 YEARS OLD FOR THIS SPECIAL PLEASE! $14200 $14900 $14200 $14800 $13700 $14200 $ 5500 $12900 $13900 $14900 $15900 $ 5900 $12900 $13900 $14900 $15500 $ 2900 $ 3100 $ 3900 $ 399 $ 3995 $ 4695 $ 1475 rnaaeu m Must have expiration date M5Ch,pibnkrnhi head chamber design nitro content successive test runs can made raising head clearance shim run until rpm starts fall off Example use 003 shims engine runs fastest 5 shims 015 shim added rpm drops 200 revs Quite often gives ideal clearance since 003 extra head clearance allows engine unload air method will work nitro content fuel Note over 50% nitro used head chamber surface will often appear have sandblasted glow element vaporizing due high nitro/compression also some extent phenomena platinum hates aluminum Just alcohol forms true catalytic reaction platinum major component glow plug elements can cause hot engine start battery being connected platinum allergic aluminum explains quite often blown plug new engine its run rich NEW HIGH PERFORMANCE HIGH TECH ENGINES FOR THE 90. ABC DUAL BALL BEARING SCHNUERLE RPM FIGURES ON FAI FUEL 0 NITROI NITROGEN GAS HARDENED STEEL CRANK BRONZE BUSHED HIGH PERFORMANCE ALUMINUM ALLOY ROD CIRCLIP WRIST PIN MAT FINISHED ALUMINUM CRANKCASE FOR BEtrER COOLING NEW HIGH TECH ENGINES FOR THE 9OsII 21 MARINE & 50 2x2 COME WITH CARB ALL OTHER ENGINES EXCEPT 1STR COME WITH UC VENTURI & NEEDLE VALVE ASSEMBLY /z & 15 ENGINES COME WITH BUTTONHEAD TYPE GLOW PLUG ALL ENGINES EXCEPT 15P-15TR & 60 COME WITH ALUMINUM SPINNER THE 21N HAS GROOVE FOR BELT START NEW CS PULSE JET ENGINES ALL STAINLESS STEEL CONSTRUCTION NO MOVING PARTS TO WEAR OUT USE REGULAR GASOLINE EASY START SJP126LBS THRUST$18075 SJP-2 51 LBS THRUST$21576 NEW 15 COMBAT SPECIAL AND 40 QUICKEE 500 SPECIAL SEND IN YOUR REQUEST SEND NO MONEY YOU WILL BE NOTIFIED WHEN AVAILABLE SEND MAIL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE WORTH FL 33461 407-9654150 FROM 8PM TO 9PM EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INVITED SEND $506 FOR SHIPPING & HANDLING COD ADD $450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Some exotic racing engines today now sport either chrome lectroless nickel-plated back plates lessen chance flying aluminum particles getting plug Once optimum head clearance found must remembered can change weather original settings made cool-dry weather prepared add shims drop nitro its 90 humid extremes setting head clearance minimum pre detonation vs maximum performance glow engine ignition engine its very easy advance retard spark get optimum performance easy way check timing ignition engine piston TDC top dead center top stroke set points further rotation will cause points open setting fullyretarded position An ignition engine can also show signs being over compressed manner quite same glow engine gasoline-based fuel overly compressed engine too tight may slow down sag overheat spark advanced normal sounds relate pre detonation will seldom apply noise almost wheeze over heating will make bring timer advance arm down hurry example Orwick 64 something like 121 compression ratio has about 20 spark advance travel Super Cyce something less 71 has over 80 travel individual engine design will have its own limits have written sent SASEs know answer mail Youre welcome write call before 1000 pm CST have added FAX machine 512-656-2021 will answer after six rings Hang up after five wont charged Send letters 12822 Tarrytown San Antonio Texas 78233 Early last summer opened gate flying field 445 am drove down favorite spot trimming sat alone sipping coffee waited sun rise gray light opened van put Zipper together breathless morning fresh hay bales littered field heavy pungent fresh-cut grass aroma hung humidity Howard trimmed Zipper seven flightsit fine morning E CL Speed/Lee Continued page 67 Race rules new too engine size classifications thought modelers qualif quarter-mile flight Lines 52 feet long model timed four laps pilot stay within six foot center circle model put speed class according fast went first flight flew 48 mph placed 40 50 mph class flew 65 mph classed 60 70 mph class contestant keep speed within class order win prize prizes slower classes same faster classes Contestants allowed two trials event best time used placing Test flying allowed until about noon Contest Directors R D Hopkins Dan Bunch got first official flights going R C Beattie Los Angeles first up Fokker Special powered Bunch Tiger Aero engine qualified speed 4839 mph 37 other contestants got turns 29 getting timed flight Remarkable reliability considering old engines spark ignition No 70 oil gasoline fuel hand starting cantankerous qualities Continued page 176 174 Model Aviation LATHESeLATHESeLATHESOLATHES ~BLUAiI*ESEND $100 ie / macernie eec COMPLETE • CATALOG CONTAINING 4 304562-3538MANY FAMOUS ATALOG $100NAME LATHES PO Box 536-V Hurricane WV 25526 Bob Fiorenzej Hobby Center Inc UPS Orders Shipped Daily Dealer Yellow Aircraft Send $300 Yellow Info Package Z Visit Showroom 136 man Das World Full Line Hobby Accessories 420 West SR 434 WInter Springs FL 32708407k 3274353
Edition: Model Aviation - 1991/09
Page Numbers: 65, 66, 170, 172, 174
Up aiicl Arci*ricI 12822 Tarrytown San Antonio TX 78233 Aldrich learned fly Control Line Bunch Tiger 45 left Thats very rare Bunch 27 dIesel right rare Tiger-Fireball prop SINCE MY MENTIONING very peculiar reaction Randolph dope recent models mail received saying about 80% have same similar experience date no Bruce Chandler part fleet plane second right powered old GHO Bruce converted ringed pis ton over 20 years ago TRANSISTORIZED IGNITION SYSTEM ADAPTED FROM DESIGN BY J LANGE ION PACK G4 HI-TENSION LEAD COL -) SW[TCH OR TIMER JjALLy2FJLAy - BSTR d~T6 CHARGE JACK JACK D 36V NI-CAD BATTERY MALEFEMALE 2 ATIR 42 TransistorLZ TO BAiT B 10 OHM 1/2w Carbon Resistor Pf Capacitor CondenserBLANK DCommon Ground - jacks housingF DETAIL E Positive er posts jacks AVOIDS POSSIBLE SHORTING F Deans Pin disconneot-see detail REVERSAL URRENT CONTACT G 10K carbon resistor RC PACK INST JACKB JACK C A Y X & Z off conn Y lead Z B Common Grnd - jack body C C center pins jacks - body jacks 0 Center pin r pin - Reversal puts - pin blank Q avoiding short circuit September 1991 65 Morriii-produced 19 Hornet replica Installed Comet Mercury mount Note tiny ig nition system just behind firewall Just below Gettig ignition coIl 1 transistorized ignition system aruce LnanoIer promineru MLA engine coiiecior ana uia- iime 3-ree in-lignier uougni InIu New Era RC kit converted CL Stunt Chandler says modification en large moving surfaces flies great sure solution cure has come forth found Apparently founded raw materials come major chemical sources very interesting conversation Mike Pratt Sig Manufacturing reveals now make own blends dope raw materials Some months ago also problems unlike described pages Mike said problems immediately caught corrected within first batch Sig does offer totally compatible butyrate intend try letter wanted know didnt use nitrate dope clear poxy over protection Im sure works fine some characteristics nitrate flammable Butyrate wadeveloped years ago help alleviate great fire hazards using nitrate full scale aircraft best illustration true story friend relayed recently vandals broke hangar set fire Aeronca covering burned off fast temper metal tubing affected whit just cleaned refinished airframe plane covered coated nitrate dope What missed lamenting Concept Dick Johnson Dallas Texas A Form 1/16-in Music Wire Around %2-in Music Wire Using Hammer Vise Pliers 2 Required B 007 Carbon Fiber Reinforcement C 032 Music Wire Hooks D E Sew Fairing Glue Before Covering AK-/ieto%-in B E Minimum 400 DT Angle GMAs neat DT Installation Comet Zipper dope problems loss No Shrink butyratenot just non-tautening zero shrinkage product made great plasticizer clear color 5% no shrink 95% standard butyrate great used straight filets still have six hand launch gliders built 1964 nice flexible finished zero shrink Randolph trait made product special its surface dried normal dope does rubbery soft unsandable offer challenge dope manufacturers Give us zero shrink clear butyrate high solids totally compatible other Continued page 170 66 Model Aviation Harold Timlins 020 Zipper replica left exact scale spars etc work Japanese tissue dope right another Timlin masterpiecea half-size Korda Wakefield photo left shows another rare pairan Orwick 29 ignition left Johnson 29 ignition Yes legal MECA founder Joe Wagner built least 10 Johnson 29s Atwood 60 timers working Kenhi came Tn-City clubmate Jim Propst two beau ties right new Anderson Spitfire 65 once again production BP Team Race 15 diesel Buigaria Craftsmanship su perior Note screw-in steel front housing diesel Wingspan53 inches Length69 inches Weight91/211 lbs Engine65-91 butyrate finishes has some confusion about recommendation old SAE 70 weight oil lubricant ignition engines using gasoline-based fuel intention imply lubricant would anything other protect engine better thus make last longer number ways make fuel less parasitic drag will help engine run faster However blends will also wear out engine faster Everything requires some sort compromise compromise sacrifice few rpm have old dear engines last longer have spoken about list Im preparing producers product could use modelers want stress am asking free goodies want information what offer current address phone fax etc way can devote lines modeling rather product reviews will tell about recent continuation original production rivals finest engines ever made its original ignition engine Marvin Miller 250 Bronco Rd Soquel California 95073 purchased original tooling Anderson Spitfire 65 ignition engine repaired equipment now able produce finer product original Marvin does everything himself have let him know want engine ready hell send bill about $240 its worth penny Since several letters asked about set up DT Zipper Ive made sketch hope makes clear carbon fiber reinforcement very important strengthening structure doesnt break up making hard landing Zipper has particular history some may find interestingespecially knew Howard Timlin Howard oldest friend met through modeling just 10 11 years old rival towns competed tennis beat district finals moved San Antonio 1959 Howard already won FM 1959 Nats Oliver Tiger first Saturn Later sprayed first Solar shop dont know Howard consummate talent talent ever dream started designing aircraft color schemes loaned him airbrush two days produced stunning renderings Years later Howard came over new Rolls borrow Zipper kit month later back kit tact Zipper framed up looked though bad molded balsa Howard plotted part cut out built scratch first heard Howard cancer sat outside deck above tennis courts promised him would repair old models AMA Museum finish Zipper both worked DT idea seen first Comet Mercury Dick Johnson Dallas Texas built So enlarge systems music wire worked flaw Continued page 1 2 E y V UATgraph On-board Expanded Scale er end interference monitor Tiny 112 oc encapsulated fuel proof-ancrashable Shown soltagelload capacity relation ship 4-18 cell packs Very accurate OC BATgraph Peak lint$2695 BATgraph Aneraging PCMs & Gyroo lint $3395Intro S3095 BATbug nimple cycler battery diacharge modale lint $1595intro $1395 SPECIAL Bay either BATgraph get cycler $1000 ude $200 shippinglhandling Free information oheets DEALERS WANTED GuARANTEEDJAMES L WAROROPE ASTRODATA 20 Say Money 421 SW Blahley Ct Eack 1 Yee murrunryBesd Dregos 97702 3-309-2359 PesT soevicE ll Free 1-800-323-5492 FIRST R/G 60 SIZED HA WKS HAGfrH EXCELLENT ENTRY FOR NEW AMA SCALE CONTEST PERFECT LOW-WING TRAINER DELUXE KIT ALL BALSNPLYWOOD CONSTRUCTION STATS Span 72 43 6 Wing Area 767 aqin ldg IS o 4-Channel 130 Pre-ahaped Parta CT SIG BaleelPlywood Hdw r Decals spate Beni Ower Delailed Inatruclione t plan r Pholse ONLY $17995 FOR epa Send Check MO AERO CLASSICS MPG CO 1524 Dereen Drive Iowa City IA 52246 170 Model Aviation REGAL EAGLE SUPREME THE NEWEST THE BEST YET! wee Flying Fun/Mathrews Continued page 66 BOB PARKINSON FLYING MODELS Box 856 11th & 25th Slderoad RR1 Stroud Ontario Canada Zip LOL 2M0 Send check money order lfl U S funds M/C/Visa accepted Order Phone 705 436-7041 Z NnATMAnD AAUUAII L9 Ii. 1 RBON FIBER/EPOXY SHEET 003 TO 056 THICK RED CUSTOM LAVUPS AVAILABLE TUBES hit AND 1 114 ID THINWALL 62 X 30 X 40 TAILOOM *MAT 5 OZiSO YD RANDOM FIBERS *TOW 160000 DRY FIBERS *YARN 01 00 2 TWISTED THREADS *ROD 07 TO 25 SOLID AND HOLLOW *TOWLINE 30 50 80 LB YELLOW MONOFILAMENT iob Li BRAIDED KEVLAR *OTHER MODELING SUPPLIES SEND SASE FOR INFORMATION TO BRADLEY MODEL PRODUCTS 1337 PINE SAP CT ORLANDO FL 32825 407 277-9132 EVENINGS Cell 16007322376 M-CNiea Accepted Iowa Res Add 4% stunt history 1953 working Temco Aircraft living Dallas Nobler finishing started almost year before best finish model ever built late Leo Holiday left Philly Friday afternoon $67 pocket 1952 Ford leaking head gasket cracked water jacket drove Willow Grove NAS about 900 pm Sunday night Matty Sullivan registered us Nats manager As remember stunt flown three days year Junior Senior Open did fly front same judges same day did 1952 new model untested untrimmed tail-heavy long before adjustable lead-out guides cut hand rubbed paint job move lead-outs forward Finally afternoon before Senior event flown model started groove 53 oz still tad tail-heavy wished old original U- Three things stand out about flying day hit vertical climb dive right three vertical eights exactly same place within inch anyway model heavy order take ship behind vertical pull outs inch off concrete Later head judge told would really have docked lot points hadnt put three inch off third memory Buzz Ferguson doing wingover straight wind planting pretty semi-scale Shoestring straight concrete Later day let great Old Time Free-Flighter try Nobler Jerry Broffman going kit design said could fly clockwise no problem Exactly lap later stuck hand-rubbed model pavement within three feet feet Ive tried find Jerry years no malice intended no avail ran Enterprise Models years just faded away Does anyone know location days want discuss classic Sunduster design him Anyway Atlanta gang headed Bob Elliot won both Jr Open year think know Bob won Walker Trophy flying Black Tiger later kitted Berkeley main point Walker scores came flights made different days have called written wanting plans DI-Doc have full size plans John Miske 415 Clifton Blvd Clifton New Jersey 07013 may have plan sale Certain key dimensions should give scratch builder enough go Top wing span 28 bottom wing 24 wings spaced 4 apart center line center line gives fuselage height course can always try John Pond Plan Service P 0 Box 90310 San Jose California 95109-3310 John god father OT/Vintage game stocks wealth designs phase answer other letters about Rislone oil additive upper-cylinder lube first mentioned error Ive buying long time hadnt looked label years Just buy big yellow quart bottle can small can says concentrate another question have answer much could probably have rubber stamp made save lot time seems still understand difference firing engines spark ignition glow Websters dictionary gives following definitions Ignition act firing setting fire means igniting Detonate explode sudden violence thunder other words two words mean basically same Without detonation can have ignition vise versa engines could run problem write about termed pre-detonation pre-ignition act firing too soon out timing normal smooth ignition glow ignition number things can cause pre-detonation head piston clearance compression ratio head chamber shape nitro content plug heat range mention humidity hear glow engine crackle cackle tends overheat have passed point oompromise must reduce nitro increase head clearance various combinations possible highest performance CL Speed AMA FF its matter what pocketbook can stand given Continued pane 7 SAMS MODELS SPITFIRE England13 cr26 span Europes lead ng F ee Fl ght & V ntage specialist SAMS 1600 item catalog FREE Send $2 postage Chapel Sandon Herts SG9 OOJ England NOTE S billsIVISA/ Master Card hecks & stamps valid England Obechi Large Sheets Please call 415 462-0672 send SASE 850 Concord Street Pleasanton CA 94566 172 Model Aviation DUCTED &Fd sSTELTH FINISHED LESS FPNRqDIO BOX VN NUYS SThRTECH3s06 C 9140S SEE SIR SCALE F22 STARLI594TNI ~ COMPETITION ENGINES CSG 049 CSG 049 CSG 061 CSG 061 CSG 09 CSG 09 CSG 15P CSG 15 CSG 15 CSA 15 CSD 15TR NORMAL SPEED NORMAL SPEED NORMAL SPEED SPORT NORMAL SPEED SPEED DIESEL ABC ABC ABC ABC ABC ABC S BB ABC ABC AAC AAC 28K RPM 35K RPM 27K RPM 35K RPM 27K RPM 35K RPM 18K RPM 27K RPM 37K RPM 37K RPM 23K RPM CRC 15TEAM RACE CARB DIESEL CSG 2122BB ABC18K RPM CSG 21SPEEDABC 28K RPM CSG 21NMARINE ABC 28K RPM CSG 8022BBABC2- 18KRPM CS1 TUNED PIPE 049-081 C59 TUNED PIPE 09 C52 TUNED PIPE 15-21-80 CSH GLOW PLUGS 049-15 CSR SPEED PAN 049-09 CSW SPEED PAN 15-21 CSP CARBON RACE OR FAI PROPS ALL ENGINES ARE TEST RUN BEFORE THEY LEAVE THE FACTORY QUALITY OF WORKMANSHIP ANTY YOUNGSTERS SPECIAL SS 15 UC DIESEL $2775 CS iSP UC GLOW $4775 MUST BE UNDER 16 YEARS OLD FOR THIS SPECIAL PLEASE! $14200 $14900 $14200 $14800 $13700 $14200 $ 5500 $12900 $13900 $14900 $15900 $ 5900 $12900 $13900 $14900 $15500 $ 2900 $ 3100 $ 3900 $ 399 $ 3995 $ 4695 $ 1475 rnaaeu m Must have expiration date M5Ch,pibnkrnhi head chamber design nitro content successive test runs can made raising head clearance shim run until rpm starts fall off Example use 003 shims engine runs fastest 5 shims 015 shim added rpm drops 200 revs Quite often gives ideal clearance since 003 extra head clearance allows engine unload air method will work nitro content fuel Note over 50% nitro used head chamber surface will often appear have sandblasted glow element vaporizing due high nitro/compression also some extent phenomena platinum hates aluminum Just alcohol forms true catalytic reaction platinum major component glow plug elements can cause hot engine start battery being connected platinum allergic aluminum explains quite often blown plug new engine its run rich NEW HIGH PERFORMANCE HIGH TECH ENGINES FOR THE 90. ABC DUAL BALL BEARING SCHNUERLE RPM FIGURES ON FAI FUEL 0 NITROI NITROGEN GAS HARDENED STEEL CRANK BRONZE BUSHED HIGH PERFORMANCE ALUMINUM ALLOY ROD CIRCLIP WRIST PIN MAT FINISHED ALUMINUM CRANKCASE FOR BEtrER COOLING NEW HIGH TECH ENGINES FOR THE 9OsII 21 MARINE & 50 2x2 COME WITH CARB ALL OTHER ENGINES EXCEPT 1STR COME WITH UC VENTURI & NEEDLE VALVE ASSEMBLY /z & 15 ENGINES COME WITH BUTTONHEAD TYPE GLOW PLUG ALL ENGINES EXCEPT 15P-15TR & 60 COME WITH ALUMINUM SPINNER THE 21N HAS GROOVE FOR BELT START NEW CS PULSE JET ENGINES ALL STAINLESS STEEL CONSTRUCTION NO MOVING PARTS TO WEAR OUT USE REGULAR GASOLINE EASY START SJP126LBS THRUST$18075 SJP-2 51 LBS THRUST$21576 NEW 15 COMBAT SPECIAL AND 40 QUICKEE 500 SPECIAL SEND IN YOUR REQUEST SEND NO MONEY YOU WILL BE NOTIFIED WHEN AVAILABLE SEND MAIL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE WORTH FL 33461 407-9654150 FROM 8PM TO 9PM EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INVITED SEND $506 FOR SHIPPING & HANDLING COD ADD $450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Some exotic racing engines today now sport either chrome lectroless nickel-plated back plates lessen chance flying aluminum particles getting plug Once optimum head clearance found must remembered can change weather original settings made cool-dry weather prepared add shims drop nitro its 90 humid extremes setting head clearance minimum pre detonation vs maximum performance glow engine ignition engine its very easy advance retard spark get optimum performance easy way check timing ignition engine piston TDC top dead center top stroke set points further rotation will cause points open setting fullyretarded position An ignition engine can also show signs being over compressed manner quite same glow engine gasoline-based fuel overly compressed engine too tight may slow down sag overheat spark advanced normal sounds relate pre detonation will seldom apply noise almost wheeze over heating will make bring timer advance arm down hurry example Orwick 64 something like 121 compression ratio has about 20 spark advance travel Super Cyce something less 71 has over 80 travel individual engine design will have its own limits have written sent SASEs know answer mail Youre welcome write call before 1000 pm CST have added FAX machine 512-656-2021 will answer after six rings Hang up after five wont charged Send letters 12822 Tarrytown San Antonio Texas 78233 Early last summer opened gate flying field 445 am drove down favorite spot trimming sat alone sipping coffee waited sun rise gray light opened van put Zipper together breathless morning fresh hay bales littered field heavy pungent fresh-cut grass aroma hung humidity Howard trimmed Zipper seven flightsit fine morning E CL Speed/Lee Continued page 67 Race rules new too engine size classifications thought modelers qualif quarter-mile flight Lines 52 feet long model timed four laps pilot stay within six foot center circle model put speed class according fast went first flight flew 48 mph placed 40 50 mph class flew 65 mph classed 60 70 mph class contestant keep speed within class order win prize prizes slower classes same faster classes Contestants allowed two trials event best time used placing Test flying allowed until about noon Contest Directors R D Hopkins Dan Bunch got first official flights going R C Beattie Los Angeles first up Fokker Special powered Bunch Tiger Aero engine qualified speed 4839 mph 37 other contestants got turns 29 getting timed flight Remarkable reliability considering old engines spark ignition No 70 oil gasoline fuel hand starting cantankerous qualities Continued page 176 174 Model Aviation LATHESeLATHESeLATHESOLATHES ~BLUAiI*ESEND $100 ie / macernie eec COMPLETE • CATALOG CONTAINING 4 304562-3538MANY FAMOUS ATALOG $100NAME LATHES PO Box 536-V Hurricane WV 25526 Bob Fiorenzej Hobby Center Inc UPS Orders Shipped Daily Dealer Yellow Aircraft Send $300 Yellow Info Package Z Visit Showroom 136 man Das World Full Line Hobby Accessories 420 West SR 434 WInter Springs FL 32708407k 3274353