Control Line eroba tics Ted Fancher RENOa preview tention routinely spend time col umn discussing individual Stunt events upcoming AMA National Champion ships held Renos Stead Airport offers such unique challenge Stunt fraternity felt appropriate make exception elevation Stead Field 5026 ft above sea level coupled air-thinning effects high seas onal temperatures will have competi tors concerned especially us airspace limited rules event fly ie Control Liners effects temperature altitude known technically density altitude such alrcraft must fly faster achieve same level performance lower density altitude insignificant problem instance fullscale aircraft order achieve same performance Reno 900 day sea level 600 day must weigh neighborhood 2Oo less addition airspeed equal perfor mance achieved approximately 13% higher complete discussion affects density altitude air speed/lap times etc see article July 1982 issue PAMPA Stunt News second significant problem will substantial loss engine power Less air means less fuel fuel/air mixture means less horsepower combination factorshaving fly lighter aircraft faster less powerled prepare Reno pre view benefit Continued page 162 Claus Maikis W Germany used 4-stroke latest Stunter looks like Its custom- Portland Oregons Mr Stunt Don McClave shows off latest modified Imitation MA made Reno fuselage uses stringers plan No 280 Portlands Jim Walker Memorial CL flying site Model powered OS paper covering light weight 4OFSR has Monoote Superpoxy finish weighs 48 oz Photo D McClave 70 Model Aviation Whats like lowianders fly Stunt Reno intrepid adventurers Gary McClellan unloading Stunters equipment Beech Bonanza put flying session Reno Stead Airport gather some hard facts Teds report column American Airlines Captain Gary McClellan vision sartorial splendor flies pretty figures agaInst backdrop beautiful Sierra Nevada Mountains Kraft RIC Electronics PERSONAL SERVICE BY —-pMILT ERB SPECIAL LOW PRICESService charge repair andior checkup system four servos $2975 maximum Extra servos$25O Parts return shipment extra FREQUENCY CONVERSIONS-$2500 per system 50% off repair checkup SPECIALIZINGin competition systems frequency conversions FM equipment CUSTOM REPAIRSAll systems given personal attention test report comments careful cost control effort made return system likenew better operating condition HEATHKIT CUSTOMERSNew frequency conversions now available plugin systems$3500 per system AUTHORIZED FACTORY SERViCE FOR 1685 BeCkwith Dr Hudson OH 44236216 655-2278 pressures Im trying escape remembering takes kinds ac cept approach So Warner 1 Have invented several new words accompany breaking motor model Golly gee dingbunglers b murf c Gosh maybe shoulda stopped turn ago 2 Lomcevak Invented models long before tried real plane 3 Stomping model relieve stresses plane Mooney Well perhaps design landing gear uses music wire mounted external landing gear legs thus free flex absorb shock exactly innovations feel typically use plastic props almost everything probably put CG forward people mod els usually fly point Walts wife Carol interjected opinion Walts best innovations childrens names craft oriented Curtiss Ryan Douglas Martin Chrislea Bee Mooney Hannan That about does gang Any questions might wish asked Stark Yes about best Peanut models duration times 1 Heinkel 119 80 sec outdoors 60 sec indoors 2 Cessna Turbo Centurian 51 sec indoors plastic prop 3 Nakajima C6N Myrt 60 outdoors 55 sec indoors however difficult fly Martin 1 Does modeling have thing divorce 2 modeling good therapy out-of-touch reality 3 What sociogenic aspects aeromodeling world fraught complex schizo-effective pseudo-craftsmen Thompson The past year Ive busy harrassed hasnt time really concentrate ships endeavors flying mod els mainly concentration guy has two three ships knows well handles well situation go ing get results may build two three planes per year builds carefully superbly Clar ence Mather good example knows equipment wins easily Instead concentrating run around build models rather working what Ive got So poorly Im just too busy new next mountain properly use what already have said slap-happy Hannan rather heavy note seem have run out time Did have final questions Dave Stott $128000000 buried Grants tomb CL AerobaticslFanCher Continued page 70 will actually compete Reno education wish expand fund Stunt wisdom Inasmuch live just across Sierra Nevada Mountains Reno since good flying buddy Gary McClellan owns beautiful six-place Beechcraft Bonanza sometimes fly contests seemed logical should hop up Reno find out just what af fect mysterious forces nature actually going have Stunt ship Since hadnt really flown since Semi Finals day Chicopee Nats last year decided take day local fly ing field establish basic criteria compare Reno data aircraft used very competi tive conventional Stunters Garys OS 45F5R-powered 82 Nats qualifier based low-aspect-ratio Derringer wing own Celebration ST 46-powered derivative Excitation Cele bration 660-sq-in airplane 5975-in span aspect ratio 54 Weighed very accurate triplebeam balance scale weighed 523 ounces line length flights 66 ft 4 measured handle grip aircraft centerline flights made stock ST sprinkler-type venturi enlarged intake diameter 172 standard quantity fuel six ounces added flight NEW BUSY PEOPLE KITS CI TA ARIA STINSON 15 PROO ILL ILYINb MUULL $695 RUBBER POWER LOG $150 019 4424636 P ktMNOr 619 4698675 W Box 2406 -MA LA MESA CA 02041 FREE 1984 Catalog ol tools Hobbyist Miniature lathes Milling/drilling machines Jig & circular saws Styrofoam cutter VJt6all hobby products cc PO Box 07846 Columbus OH 432C 182 Model Aviation 1131 NW 45 Street Ft Liaderdale FL 33309 3051 491-6115 IENGINEERING THE LANDING GEAR PEOPLE Tired 1 kit landing gears dent lIt year Wggie preperty 0 & 0 Eogiaeerieg can solve veer prohiceis * Caste hailt te yanr needs & specs guareoteod lit * Strong & darahie withstand toughest Isedieg * II & 0 Engineering gear will work & keep year higgie llyiOg * In stock replacement gear tar meat papalar models Byron PlIts Christen Eagle CAP 21 Balsa USA J-3 CUB Air Toch Poweoc Eagle Nosee Big Slick Champ Citahna B & ft models Snapper Stieger cod Snapper Tea prop used flights until prop trials began 12 x 5 Wide Rev-Up repitched pitch tips baseline flight comparisons made sea level pleasant light winds perfect day flying Stunt Celebration performed ex cellently lap times 56 seconds per lap both inverted upright ran 5 minutes 47 seconds Subjective evalua tion better-than-average line ten sion throughout engine running strong definite four-cycle two-cycle bursts corners text book-perfect setup Armed information Gary met Bonanza early beautiful April morning loaded two airpanes assorted tool boxes fuel jugs coffee pot back seat blasted off 0800 0910 touched down Stead after sweet-talking several very congenial airport employees transported closed runway local RC club flies This-runway very bad conditioncracks missing chunks about However found area proved suitable set work five-hour flying session Lest become concerned about surface let hasten add official flying area Nats itself impeccable smooth blacktop almost perfectly level began fly temperature 550 fairly steady winds six 10 knots As day progressed tempera tures increased maximum 710 winds varied occasionally calm some gusts much 12 15 knots comparisons sake density altitude 550 about 5900 ft 700 about 7000 ft 90 normal August temperature density altitude will about 8000 ft Notes first flight showed following Celebration flown exactly same configuration baseline flight Engine very rich start required considerable leaning reach desired setting no tachometer used Lap-times six seconds upBIG LEARN EspEciAlly Dasiqriad FOR Novic Ik CAAIA 5IA0N5 Nest Wlsul Assiobly coo rakr ii bEqiNNobs asd brep ON 5055 BEcAiss ii looq FcShlnc nsddrt COORdiNAIjON stud AItIOANN tIiOi5Ad ot.sI (56 coosicily koqks A., pARTiAlly pfltbtil ki dIets MANY FEAThERS Uhiotk Fisssoll ot ptedeiUtl Io Zool ot Good. tt spocily Po-cotetd atody soodS pan foot wisqo Fosdoqt Idto oto loll looqd whit ANORttA qlotd fo plant Coplee nip lop siep SNSNoCNioo doot osict CAN ONdtmsed hoodwood & plywood p. potoot tnt kadwoo iododtd Eto outdo 0 Po losrild o.dittq 20 woki.q hoot. Pos lot CYRA oio MArotMotorool LAod Moto. 119006Row Sank McFA 82491 Osal Htb 81405 [Atd Motors $200 20 lb 4mm VISA SPECIFICATIONS WiN5 SPAS -Al yotortM PAOttlq02Ycltl WioqAwsI16 Wiq [Atdioi22 Wi5lotblbs RdoAtkolbsroos EYRA OWNERS UPdATE NOW AvAiLitbid Esqiss MOttilcorAss isckdt IstAAsAdptAOtt [AsykAods,oisq Atos lA-Apop P200RPMN PsAI-siol osqcosottsios AAlAottd ttaAkslAI AOl llyt6td0 INptAAtd ioist NroIhsisotPI.5• OpriNiododosls ALL FOR s45oo s%SsEsapsosoolsto1o5ES otts & L Manufacturlg 881 Aol LIndA C., AtorodAl, Aooo 82) 1802104108) right inverted Engine run 7 minutes 24 seconds surprise increased lap timesobviously result de creased power Maneuver performance sluggish best requiring larger maneuvers greater anticipation ground-level cornered maneuvers brisk breeze tended camouflage lost horsepower until came time vertical overhead maneuvers Al though managed struggle through did chicken out stem Four Leaf Clover knew loss line tension inevitable going over top wind first real surprise came engine stopped airplane landed say literally airplane landed didnt land higher density-alti tude airplane perceived lower-thannormal airspeed therefore reduced lift wing resulted rapid sink rate what appeared pilot very reasonable speedwhere would expect normal flat glide cau tion attend aware MAStERCARD first flights caught Gary surprise point stalled ship trying stretch glide did some minor cosmetic damage second flight made same setup leaning out engine resulted minor improvement line tension lap times still 58-second range engine running much too fast yet power still adequate second series flights made temperature rising 620 650 increased nitro content fuel l2YAo 18% An interesting note indicates engine-run time actually increased seven minutes 34 seconds attribute rising temperature Lap times down 565 575 sec onds strong four-cycle Line tension better still nothing write home about scary thing happened wind totally quit during Square Eight line tension nearly disappeared showed something drastic done Subsequent testing showed r ver 600 Tools FREE log FROMI MicroMark IThe Small Tool SpeaaiislsI Iode log Many. hUGE seardilog store stern Now ooerytltiitg ymi need isis CIOS OS Veer mailbox Saw timer Save money eIt,t I Use coupon send name address MICIIO4tARKBox5112NX 24EsatMfia5LCllatoa NJOSU9 IeeeI II OTT _________________________ eIAU.. ________ 1 0-0 w Send $100 Cash Check Stamps 32 Page Tabloid size illustrated DISCOUNT Catalog Sent 1st Class Mail COMET CDX FLYLINE FOX GOLDBERG GUILLOWS JETCO K&5 PACTRA PECK POLYMER PERFECT SIG STERLING LLI VAN TOP FLITE & OTHERS PENN VALLEY Holly CENTER 817 1 aintjuuiaIiP 19446 August1984 163 -4 THE 87 35 Wingspan Engines Send SOt Kit #104 $2195 Flyline Models catalogPhone 703 273-9593 Dealer & Dietrlbutar Inquiries Invited FLYLINE MODELS INC PO Box 2136 FaIrfax Virginia 22031 USA THIS FUEL FEATURE& ORUST PREVENTiON AGENTS ODETERGENTS OLUBRICAllON WITH HIGH FLASH POINTS eWETTING AGENTS FOR MOPE EFFICIENT AND DEPENDABLE FUEL FLOW OANli-FOAMING AGENTS TO PREVENT LEAN RUNS KEEPS YOUR ENGINE RUNNING COOL OAN ODORLESS HIGHLY REFINED FUEL CHILDPROOF UDS Avalabre FAI 5 10 15 25 & e0% Nifro-Methane Contents Formulated synthetic lubricants Also oaiIabe castor DEALERS WANTED DOMESTIC & OVERSEAS WE EXPORT competihan fu fast becoming THE CHOICE Mth top protesionals first cash product Contact us price structures ordering information Manufacturers Major Brand Distributors Model Engines Kits Radios Accessories SUPER K Fuels brand KINGS RADIO CONTROL HOBBIES U INTERNATIONAL 3960 west 16 Ave Hlaleah Florida 33042 305 557-2024 promising area improvement ap pears propellers became convinced key achieving sealevel performance getting airplanes fly fast enough feel air thick home Since felt engines already near peak output opted com bine less diameter pitch seemed work well used 11 x 7W Zinger got improved performance im mediately Unfortunately got performance wanted both ships flying 49 51 second laps resulting difficulty precise maneuvering Going longer lines mitigate speed increase will require horsepowerand unfortunately horsepower left town same ship lift Turning extra diameter pitch will problem home Te sum up can fly Stunt Reno Thats good news bad news competitively youll have make compensations Most com pensations will have done during construction allow lighter weight will turn require B Less airspeed fly competitivelywhich turn will require C Less horsepower what certainly will have Maximize lift potential using full-span flaps Reduce lift requirements giving up 20-point finish gain 50 flying points instead Have follow ing available find yourself unable get performance need 1 Larger venturi intakes 2 Access nitro methane 3 Props pitch 4 Consider using solid lines drag reduction will result less required horsepower dry mountain air should make comparatively trouble-free things considered think Reno Nats will exciting years Id also willing bet once get taste super-light wing loadings us will able stand old lead sleds Mines going weigh under 40 ounces OS 45F5R about yours Ted Fancher 158 Flying Cloud Isle Foster City CA 94409 CL ScaleIBoss Continued page 71 inner wheel well cover door Note inner door has small U-shaped connec tor inner door oper ating arm will attached 0-80 screw something equivalent size see PIX-C operating arm connector made 010 brass shim stock has holes drilled appropriate size con nection operating arm attach ment inner door nylon hinges operating ann connector sheet brass E outer door attached A6 flathead aluminum rivets brass sheet outer door used soldering door main landing gear leg After inner door mounted retract gear hold inner door closed masking tape other means now ready make inner door operating arm marked B pho tos arm made piece A6 piano wire about seven inches long started making connector-end will mated U-shaped connector already inner door end-connector made piece soft brass tubing about Y-in long about two-thirds its length flattened squeezing pair pliers Solder end wire drill clearance hole flattened portion 0-80 screw other connecting device Now bend shape wire will clear retracted wheel can also mated inner door operating-arm connector appropriate hole brass channel unit have arm bent proper shape see PIX-B -C general shape place 3/-in-long tubing spacer arm 90 0 bend atContinued page 16 164 Model Aviation specially formulated chemically balanced fuel top performance minimum engine wear weather condition fly stuut should belong PAMPA Write PAMPA Pro Stunt Headquarters 9 Union Avenue Little Ferry NJ 07643
Edition: Model Aviation - 1984/08
Page Numbers: 70, 162, 163, 164
Control Line eroba tics Ted Fancher RENOa preview tention routinely spend time col umn discussing individual Stunt events upcoming AMA National Champion ships held Renos Stead Airport offers such unique challenge Stunt fraternity felt appropriate make exception elevation Stead Field 5026 ft above sea level coupled air-thinning effects high seas onal temperatures will have competi tors concerned especially us airspace limited rules event fly ie Control Liners effects temperature altitude known technically density altitude such alrcraft must fly faster achieve same level performance lower density altitude insignificant problem instance fullscale aircraft order achieve same performance Reno 900 day sea level 600 day must weigh neighborhood 2Oo less addition airspeed equal perfor mance achieved approximately 13% higher complete discussion affects density altitude air speed/lap times etc see article July 1982 issue PAMPA Stunt News second significant problem will substantial loss engine power Less air means less fuel fuel/air mixture means less horsepower combination factorshaving fly lighter aircraft faster less powerled prepare Reno pre view benefit Continued page 162 Claus Maikis W Germany used 4-stroke latest Stunter looks like Its custom- Portland Oregons Mr Stunt Don McClave shows off latest modified Imitation MA made Reno fuselage uses stringers plan No 280 Portlands Jim Walker Memorial CL flying site Model powered OS paper covering light weight 4OFSR has Monoote Superpoxy finish weighs 48 oz Photo D McClave 70 Model Aviation Whats like lowianders fly Stunt Reno intrepid adventurers Gary McClellan unloading Stunters equipment Beech Bonanza put flying session Reno Stead Airport gather some hard facts Teds report column American Airlines Captain Gary McClellan vision sartorial splendor flies pretty figures agaInst backdrop beautiful Sierra Nevada Mountains Kraft RIC Electronics PERSONAL SERVICE BY —-pMILT ERB SPECIAL LOW PRICESService charge repair andior checkup system four servos $2975 maximum Extra servos$25O Parts return shipment extra FREQUENCY CONVERSIONS-$2500 per system 50% off repair checkup SPECIALIZINGin competition systems frequency conversions FM equipment CUSTOM REPAIRSAll systems given personal attention test report comments careful cost control effort made return system likenew better operating condition HEATHKIT CUSTOMERSNew frequency conversions now available plugin systems$3500 per system AUTHORIZED FACTORY SERViCE FOR 1685 BeCkwith Dr Hudson OH 44236216 655-2278 pressures Im trying escape remembering takes kinds ac cept approach So Warner 1 Have invented several new words accompany breaking motor model Golly gee dingbunglers b murf c Gosh maybe shoulda stopped turn ago 2 Lomcevak Invented models long before tried real plane 3 Stomping model relieve stresses plane Mooney Well perhaps design landing gear uses music wire mounted external landing gear legs thus free flex absorb shock exactly innovations feel typically use plastic props almost everything probably put CG forward people mod els usually fly point Walts wife Carol interjected opinion Walts best innovations childrens names craft oriented Curtiss Ryan Douglas Martin Chrislea Bee Mooney Hannan That about does gang Any questions might wish asked Stark Yes about best Peanut models duration times 1 Heinkel 119 80 sec outdoors 60 sec indoors 2 Cessna Turbo Centurian 51 sec indoors plastic prop 3 Nakajima C6N Myrt 60 outdoors 55 sec indoors however difficult fly Martin 1 Does modeling have thing divorce 2 modeling good therapy out-of-touch reality 3 What sociogenic aspects aeromodeling world fraught complex schizo-effective pseudo-craftsmen Thompson The past year Ive busy harrassed hasnt time really concentrate ships endeavors flying mod els mainly concentration guy has two three ships knows well handles well situation go ing get results may build two three planes per year builds carefully superbly Clar ence Mather good example knows equipment wins easily Instead concentrating run around build models rather working what Ive got So poorly Im just too busy new next mountain properly use what already have said slap-happy Hannan rather heavy note seem have run out time Did have final questions Dave Stott $128000000 buried Grants tomb CL AerobaticslFanCher Continued page 70 will actually compete Reno education wish expand fund Stunt wisdom Inasmuch live just across Sierra Nevada Mountains Reno since good flying buddy Gary McClellan owns beautiful six-place Beechcraft Bonanza sometimes fly contests seemed logical should hop up Reno find out just what af fect mysterious forces nature actually going have Stunt ship Since hadnt really flown since Semi Finals day Chicopee Nats last year decided take day local fly ing field establish basic criteria compare Reno data aircraft used very competi tive conventional Stunters Garys OS 45F5R-powered 82 Nats qualifier based low-aspect-ratio Derringer wing own Celebration ST 46-powered derivative Excitation Cele bration 660-sq-in airplane 5975-in span aspect ratio 54 Weighed very accurate triplebeam balance scale weighed 523 ounces line length flights 66 ft 4 measured handle grip aircraft centerline flights made stock ST sprinkler-type venturi enlarged intake diameter 172 standard quantity fuel six ounces added flight NEW BUSY PEOPLE KITS CI TA ARIA STINSON 15 PROO ILL ILYINb MUULL $695 RUBBER POWER LOG $150 019 4424636 P ktMNOr 619 4698675 W Box 2406 -MA LA MESA CA 02041 FREE 1984 Catalog ol tools Hobbyist Miniature lathes Milling/drilling machines Jig & circular saws Styrofoam cutter VJt6all hobby products cc PO Box 07846 Columbus OH 432C 182 Model Aviation 1131 NW 45 Street Ft Liaderdale FL 33309 3051 491-6115 IENGINEERING THE LANDING GEAR PEOPLE Tired 1 kit landing gears dent lIt year Wggie preperty 0 & 0 Eogiaeerieg can solve veer prohiceis * Caste hailt te yanr needs & specs guareoteod lit * Strong & darahie withstand toughest Isedieg * II & 0 Engineering gear will work & keep year higgie llyiOg * In stock replacement gear tar meat papalar models Byron PlIts Christen Eagle CAP 21 Balsa USA J-3 CUB Air Toch Poweoc Eagle Nosee Big Slick Champ Citahna B & ft models Snapper Stieger cod Snapper Tea prop used flights until prop trials began 12 x 5 Wide Rev-Up repitched pitch tips baseline flight comparisons made sea level pleasant light winds perfect day flying Stunt Celebration performed ex cellently lap times 56 seconds per lap both inverted upright ran 5 minutes 47 seconds Subjective evalua tion better-than-average line ten sion throughout engine running strong definite four-cycle two-cycle bursts corners text book-perfect setup Armed information Gary met Bonanza early beautiful April morning loaded two airpanes assorted tool boxes fuel jugs coffee pot back seat blasted off 0800 0910 touched down Stead after sweet-talking several very congenial airport employees transported closed runway local RC club flies This-runway very bad conditioncracks missing chunks about However found area proved suitable set work five-hour flying session Lest become concerned about surface let hasten add official flying area Nats itself impeccable smooth blacktop almost perfectly level began fly temperature 550 fairly steady winds six 10 knots As day progressed tempera tures increased maximum 710 winds varied occasionally calm some gusts much 12 15 knots comparisons sake density altitude 550 about 5900 ft 700 about 7000 ft 90 normal August temperature density altitude will about 8000 ft Notes first flight showed following Celebration flown exactly same configuration baseline flight Engine very rich start required considerable leaning reach desired setting no tachometer used Lap-times six seconds upBIG LEARN EspEciAlly Dasiqriad FOR Novic Ik CAAIA 5IA0N5 Nest Wlsul Assiobly coo rakr ii bEqiNNobs asd brep ON 5055 BEcAiss ii looq FcShlnc nsddrt COORdiNAIjON stud AItIOANN tIiOi5Ad ot.sI (56 coosicily koqks A., pARTiAlly pfltbtil ki dIets MANY FEAThERS Uhiotk Fisssoll ot ptedeiUtl Io Zool ot Good. tt spocily Po-cotetd atody soodS pan foot wisqo Fosdoqt Idto oto loll looqd whit ANORttA qlotd fo plant Coplee nip lop siep SNSNoCNioo doot osict CAN ONdtmsed hoodwood & plywood p. potoot tnt kadwoo iododtd Eto outdo 0 Po losrild o.dittq 20 woki.q hoot. Pos lot CYRA oio MArotMotorool LAod Moto. 119006Row Sank McFA 82491 Osal Htb 81405 [Atd Motors $200 20 lb 4mm VISA SPECIFICATIONS WiN5 SPAS -Al yotortM PAOttlq02Ycltl WioqAwsI16 Wiq [Atdioi22 Wi5lotblbs RdoAtkolbsroos EYRA OWNERS UPdATE NOW AvAiLitbid Esqiss MOttilcorAss isckdt IstAAsAdptAOtt [AsykAods,oisq Atos lA-Apop P200RPMN PsAI-siol osqcosottsios AAlAottd ttaAkslAI AOl llyt6td0 INptAAtd ioist NroIhsisotPI.5• OpriNiododosls ALL FOR s45oo s%SsEsapsosoolsto1o5ES otts & L Manufacturlg 881 Aol LIndA C., AtorodAl, Aooo 82) 1802104108) right inverted Engine run 7 minutes 24 seconds surprise increased lap timesobviously result de creased power Maneuver performance sluggish best requiring larger maneuvers greater anticipation ground-level cornered maneuvers brisk breeze tended camouflage lost horsepower until came time vertical overhead maneuvers Al though managed struggle through did chicken out stem Four Leaf Clover knew loss line tension inevitable going over top wind first real surprise came engine stopped airplane landed say literally airplane landed didnt land higher density-alti tude airplane perceived lower-thannormal airspeed therefore reduced lift wing resulted rapid sink rate what appeared pilot very reasonable speedwhere would expect normal flat glide cau tion attend aware MAStERCARD first flights caught Gary surprise point stalled ship trying stretch glide did some minor cosmetic damage second flight made same setup leaning out engine resulted minor improvement line tension lap times still 58-second range engine running much too fast yet power still adequate second series flights made temperature rising 620 650 increased nitro content fuel l2YAo 18% An interesting note indicates engine-run time actually increased seven minutes 34 seconds attribute rising temperature Lap times down 565 575 sec onds strong four-cycle Line tension better still nothing write home about scary thing happened wind totally quit during Square Eight line tension nearly disappeared showed something drastic done Subsequent testing showed r ver 600 Tools FREE log FROMI MicroMark IThe Small Tool SpeaaiislsI Iode log Many. hUGE seardilog store stern Now ooerytltiitg ymi need isis CIOS OS Veer mailbox Saw timer Save money eIt,t I Use coupon send name address MICIIO4tARKBox5112NX 24EsatMfia5LCllatoa NJOSU9 IeeeI II OTT _________________________ eIAU.. ________ 1 0-0 w Send $100 Cash Check Stamps 32 Page Tabloid size illustrated DISCOUNT Catalog Sent 1st Class Mail COMET CDX FLYLINE FOX GOLDBERG GUILLOWS JETCO K&5 PACTRA PECK POLYMER PERFECT SIG STERLING LLI VAN TOP FLITE & OTHERS PENN VALLEY Holly CENTER 817 1 aintjuuiaIiP 19446 August1984 163 -4 THE 87 35 Wingspan Engines Send SOt Kit #104 $2195 Flyline Models catalogPhone 703 273-9593 Dealer & Dietrlbutar Inquiries Invited FLYLINE MODELS INC PO Box 2136 FaIrfax Virginia 22031 USA THIS FUEL FEATURE& ORUST PREVENTiON AGENTS ODETERGENTS OLUBRICAllON WITH HIGH FLASH POINTS eWETTING AGENTS FOR MOPE EFFICIENT AND DEPENDABLE FUEL FLOW OANli-FOAMING AGENTS TO PREVENT LEAN RUNS KEEPS YOUR ENGINE RUNNING COOL OAN ODORLESS HIGHLY REFINED FUEL CHILDPROOF UDS Avalabre FAI 5 10 15 25 & e0% Nifro-Methane Contents Formulated synthetic lubricants Also oaiIabe castor DEALERS WANTED DOMESTIC & OVERSEAS WE EXPORT competihan fu fast becoming THE CHOICE Mth top protesionals first cash product Contact us price structures ordering information Manufacturers Major Brand Distributors Model Engines Kits Radios Accessories SUPER K Fuels brand KINGS RADIO CONTROL HOBBIES U INTERNATIONAL 3960 west 16 Ave Hlaleah Florida 33042 305 557-2024 promising area improvement ap pears propellers became convinced key achieving sealevel performance getting airplanes fly fast enough feel air thick home Since felt engines already near peak output opted com bine less diameter pitch seemed work well used 11 x 7W Zinger got improved performance im mediately Unfortunately got performance wanted both ships flying 49 51 second laps resulting difficulty precise maneuvering Going longer lines mitigate speed increase will require horsepowerand unfortunately horsepower left town same ship lift Turning extra diameter pitch will problem home Te sum up can fly Stunt Reno Thats good news bad news competitively youll have make compensations Most com pensations will have done during construction allow lighter weight will turn require B Less airspeed fly competitivelywhich turn will require C Less horsepower what certainly will have Maximize lift potential using full-span flaps Reduce lift requirements giving up 20-point finish gain 50 flying points instead Have follow ing available find yourself unable get performance need 1 Larger venturi intakes 2 Access nitro methane 3 Props pitch 4 Consider using solid lines drag reduction will result less required horsepower dry mountain air should make comparatively trouble-free things considered think Reno Nats will exciting years Id also willing bet once get taste super-light wing loadings us will able stand old lead sleds Mines going weigh under 40 ounces OS 45F5R about yours Ted Fancher 158 Flying Cloud Isle Foster City CA 94409 CL ScaleIBoss Continued page 71 inner wheel well cover door Note inner door has small U-shaped connec tor inner door oper ating arm will attached 0-80 screw something equivalent size see PIX-C operating arm connector made 010 brass shim stock has holes drilled appropriate size con nection operating arm attach ment inner door nylon hinges operating ann connector sheet brass E outer door attached A6 flathead aluminum rivets brass sheet outer door used soldering door main landing gear leg After inner door mounted retract gear hold inner door closed masking tape other means now ready make inner door operating arm marked B pho tos arm made piece A6 piano wire about seven inches long started making connector-end will mated U-shaped connector already inner door end-connector made piece soft brass tubing about Y-in long about two-thirds its length flattened squeezing pair pliers Solder end wire drill clearance hole flattened portion 0-80 screw other connecting device Now bend shape wire will clear retracted wheel can also mated inner door operating-arm connector appropriate hole brass channel unit have arm bent proper shape see PIX-B -C general shape place 3/-in-long tubing spacer arm 90 0 bend atContinued page 16 164 Model Aviation specially formulated chemically balanced fuel top performance minimum engine wear weather condition fly stuut should belong PAMPA Write PAMPA Pro Stunt Headquarters 9 Union Avenue Little Ferry NJ 07643
Edition: Model Aviation - 1984/08
Page Numbers: 70, 162, 163, 164
Control Line eroba tics Ted Fancher RENOa preview tention routinely spend time col umn discussing individual Stunt events upcoming AMA National Champion ships held Renos Stead Airport offers such unique challenge Stunt fraternity felt appropriate make exception elevation Stead Field 5026 ft above sea level coupled air-thinning effects high seas onal temperatures will have competi tors concerned especially us airspace limited rules event fly ie Control Liners effects temperature altitude known technically density altitude such alrcraft must fly faster achieve same level performance lower density altitude insignificant problem instance fullscale aircraft order achieve same performance Reno 900 day sea level 600 day must weigh neighborhood 2Oo less addition airspeed equal perfor mance achieved approximately 13% higher complete discussion affects density altitude air speed/lap times etc see article July 1982 issue PAMPA Stunt News second significant problem will substantial loss engine power Less air means less fuel fuel/air mixture means less horsepower combination factorshaving fly lighter aircraft faster less powerled prepare Reno pre view benefit Continued page 162 Claus Maikis W Germany used 4-stroke latest Stunter looks like Its custom- Portland Oregons Mr Stunt Don McClave shows off latest modified Imitation MA made Reno fuselage uses stringers plan No 280 Portlands Jim Walker Memorial CL flying site Model powered OS paper covering light weight 4OFSR has Monoote Superpoxy finish weighs 48 oz Photo D McClave 70 Model Aviation Whats like lowianders fly Stunt Reno intrepid adventurers Gary McClellan unloading Stunters equipment Beech Bonanza put flying session Reno Stead Airport gather some hard facts Teds report column American Airlines Captain Gary McClellan vision sartorial splendor flies pretty figures agaInst backdrop beautiful Sierra Nevada Mountains Kraft RIC Electronics PERSONAL SERVICE BY —-pMILT ERB SPECIAL LOW PRICESService charge repair andior checkup system four servos $2975 maximum Extra servos$25O Parts return shipment extra FREQUENCY CONVERSIONS-$2500 per system 50% off repair checkup SPECIALIZINGin competition systems frequency conversions FM equipment CUSTOM REPAIRSAll systems given personal attention test report comments careful cost control effort made return system likenew better operating condition HEATHKIT CUSTOMERSNew frequency conversions now available plugin systems$3500 per system AUTHORIZED FACTORY SERViCE FOR 1685 BeCkwith Dr Hudson OH 44236216 655-2278 pressures Im trying escape remembering takes kinds ac cept approach So Warner 1 Have invented several new words accompany breaking motor model Golly gee dingbunglers b murf c Gosh maybe shoulda stopped turn ago 2 Lomcevak Invented models long before tried real plane 3 Stomping model relieve stresses plane Mooney Well perhaps design landing gear uses music wire mounted external landing gear legs thus free flex absorb shock exactly innovations feel typically use plastic props almost everything probably put CG forward people mod els usually fly point Walts wife Carol interjected opinion Walts best innovations childrens names craft oriented Curtiss Ryan Douglas Martin Chrislea Bee Mooney Hannan That about does gang Any questions might wish asked Stark Yes about best Peanut models duration times 1 Heinkel 119 80 sec outdoors 60 sec indoors 2 Cessna Turbo Centurian 51 sec indoors plastic prop 3 Nakajima C6N Myrt 60 outdoors 55 sec indoors however difficult fly Martin 1 Does modeling have thing divorce 2 modeling good therapy out-of-touch reality 3 What sociogenic aspects aeromodeling world fraught complex schizo-effective pseudo-craftsmen Thompson The past year Ive busy harrassed hasnt time really concentrate ships endeavors flying mod els mainly concentration guy has two three ships knows well handles well situation go ing get results may build two three planes per year builds carefully superbly Clar ence Mather good example knows equipment wins easily Instead concentrating run around build models rather working what Ive got So poorly Im just too busy new next mountain properly use what already have said slap-happy Hannan rather heavy note seem have run out time Did have final questions Dave Stott $128000000 buried Grants tomb CL AerobaticslFanCher Continued page 70 will actually compete Reno education wish expand fund Stunt wisdom Inasmuch live just across Sierra Nevada Mountains Reno since good flying buddy Gary McClellan owns beautiful six-place Beechcraft Bonanza sometimes fly contests seemed logical should hop up Reno find out just what af fect mysterious forces nature actually going have Stunt ship Since hadnt really flown since Semi Finals day Chicopee Nats last year decided take day local fly ing field establish basic criteria compare Reno data aircraft used very competi tive conventional Stunters Garys OS 45F5R-powered 82 Nats qualifier based low-aspect-ratio Derringer wing own Celebration ST 46-powered derivative Excitation Cele bration 660-sq-in airplane 5975-in span aspect ratio 54 Weighed very accurate triplebeam balance scale weighed 523 ounces line length flights 66 ft 4 measured handle grip aircraft centerline flights made stock ST sprinkler-type venturi enlarged intake diameter 172 standard quantity fuel six ounces added flight NEW BUSY PEOPLE KITS CI TA ARIA STINSON 15 PROO ILL ILYINb MUULL $695 RUBBER POWER LOG $150 019 4424636 P ktMNOr 619 4698675 W Box 2406 -MA LA MESA CA 02041 FREE 1984 Catalog ol tools Hobbyist Miniature lathes Milling/drilling machines Jig & circular saws Styrofoam cutter VJt6all hobby products cc PO Box 07846 Columbus OH 432C 182 Model Aviation 1131 NW 45 Street Ft Liaderdale FL 33309 3051 491-6115 IENGINEERING THE LANDING GEAR PEOPLE Tired 1 kit landing gears dent lIt year Wggie preperty 0 & 0 Eogiaeerieg can solve veer prohiceis * Caste hailt te yanr needs & specs guareoteod lit * Strong & darahie withstand toughest Isedieg * II & 0 Engineering gear will work & keep year higgie llyiOg * In stock replacement gear tar meat papalar models Byron PlIts Christen Eagle CAP 21 Balsa USA J-3 CUB Air Toch Poweoc Eagle Nosee Big Slick Champ Citahna B & ft models Snapper Stieger cod Snapper Tea prop used flights until prop trials began 12 x 5 Wide Rev-Up repitched pitch tips baseline flight comparisons made sea level pleasant light winds perfect day flying Stunt Celebration performed ex cellently lap times 56 seconds per lap both inverted upright ran 5 minutes 47 seconds Subjective evalua tion better-than-average line ten sion throughout engine running strong definite four-cycle two-cycle bursts corners text book-perfect setup Armed information Gary met Bonanza early beautiful April morning loaded two airpanes assorted tool boxes fuel jugs coffee pot back seat blasted off 0800 0910 touched down Stead after sweet-talking several very congenial airport employees transported closed runway local RC club flies This-runway very bad conditioncracks missing chunks about However found area proved suitable set work five-hour flying session Lest become concerned about surface let hasten add official flying area Nats itself impeccable smooth blacktop almost perfectly level began fly temperature 550 fairly steady winds six 10 knots As day progressed tempera tures increased maximum 710 winds varied occasionally calm some gusts much 12 15 knots comparisons sake density altitude 550 about 5900 ft 700 about 7000 ft 90 normal August temperature density altitude will about 8000 ft Notes first flight showed following Celebration flown exactly same configuration baseline flight Engine very rich start required considerable leaning reach desired setting no tachometer used Lap-times six seconds upBIG LEARN EspEciAlly Dasiqriad FOR Novic Ik CAAIA 5IA0N5 Nest Wlsul Assiobly coo rakr ii bEqiNNobs asd brep ON 5055 BEcAiss ii looq FcShlnc nsddrt COORdiNAIjON stud AItIOANN tIiOi5Ad ot.sI (56 coosicily koqks A., pARTiAlly pfltbtil ki dIets MANY FEAThERS Uhiotk Fisssoll ot ptedeiUtl Io Zool ot Good. tt spocily Po-cotetd atody soodS pan foot wisqo Fosdoqt Idto oto loll looqd whit ANORttA qlotd fo plant Coplee nip lop siep SNSNoCNioo doot osict CAN ONdtmsed hoodwood & plywood p. potoot tnt kadwoo iododtd Eto outdo 0 Po losrild o.dittq 20 woki.q hoot. Pos lot CYRA oio MArotMotorool LAod Moto. 119006Row Sank McFA 82491 Osal Htb 81405 [Atd Motors $200 20 lb 4mm VISA SPECIFICATIONS WiN5 SPAS -Al yotortM PAOttlq02Ycltl WioqAwsI16 Wiq [Atdioi22 Wi5lotblbs RdoAtkolbsroos EYRA OWNERS UPdATE NOW AvAiLitbid Esqiss MOttilcorAss isckdt IstAAsAdptAOtt [AsykAods,oisq Atos lA-Apop P200RPMN PsAI-siol osqcosottsios AAlAottd ttaAkslAI AOl llyt6td0 INptAAtd ioist NroIhsisotPI.5• OpriNiododosls ALL FOR s45oo s%SsEsapsosoolsto1o5ES otts & L Manufacturlg 881 Aol LIndA C., AtorodAl, Aooo 82) 1802104108) right inverted Engine run 7 minutes 24 seconds surprise increased lap timesobviously result de creased power Maneuver performance sluggish best requiring larger maneuvers greater anticipation ground-level cornered maneuvers brisk breeze tended camouflage lost horsepower until came time vertical overhead maneuvers Al though managed struggle through did chicken out stem Four Leaf Clover knew loss line tension inevitable going over top wind first real surprise came engine stopped airplane landed say literally airplane landed didnt land higher density-alti tude airplane perceived lower-thannormal airspeed therefore reduced lift wing resulted rapid sink rate what appeared pilot very reasonable speedwhere would expect normal flat glide cau tion attend aware MAStERCARD first flights caught Gary surprise point stalled ship trying stretch glide did some minor cosmetic damage second flight made same setup leaning out engine resulted minor improvement line tension lap times still 58-second range engine running much too fast yet power still adequate second series flights made temperature rising 620 650 increased nitro content fuel l2YAo 18% An interesting note indicates engine-run time actually increased seven minutes 34 seconds attribute rising temperature Lap times down 565 575 sec onds strong four-cycle Line tension better still nothing write home about scary thing happened wind totally quit during Square Eight line tension nearly disappeared showed something drastic done Subsequent testing showed r ver 600 Tools FREE log FROMI MicroMark IThe Small Tool SpeaaiislsI Iode log Many. hUGE seardilog store stern Now ooerytltiitg ymi need isis CIOS OS Veer mailbox Saw timer Save money eIt,t I Use coupon send name address MICIIO4tARKBox5112NX 24EsatMfia5LCllatoa NJOSU9 IeeeI II OTT _________________________ eIAU.. ________ 1 0-0 w Send $100 Cash Check Stamps 32 Page Tabloid size illustrated DISCOUNT Catalog Sent 1st Class Mail COMET CDX FLYLINE FOX GOLDBERG GUILLOWS JETCO K&5 PACTRA PECK POLYMER PERFECT SIG STERLING LLI VAN TOP FLITE & OTHERS PENN VALLEY Holly CENTER 817 1 aintjuuiaIiP 19446 August1984 163 -4 THE 87 35 Wingspan Engines Send SOt Kit #104 $2195 Flyline Models catalogPhone 703 273-9593 Dealer & Dietrlbutar Inquiries Invited FLYLINE MODELS INC PO Box 2136 FaIrfax Virginia 22031 USA THIS FUEL FEATURE& ORUST PREVENTiON AGENTS ODETERGENTS OLUBRICAllON WITH HIGH FLASH POINTS eWETTING AGENTS FOR MOPE EFFICIENT AND DEPENDABLE FUEL FLOW OANli-FOAMING AGENTS TO PREVENT LEAN RUNS KEEPS YOUR ENGINE RUNNING COOL OAN ODORLESS HIGHLY REFINED FUEL CHILDPROOF UDS Avalabre FAI 5 10 15 25 & e0% Nifro-Methane Contents Formulated synthetic lubricants Also oaiIabe castor DEALERS WANTED DOMESTIC & OVERSEAS WE EXPORT competihan fu fast becoming THE CHOICE Mth top protesionals first cash product Contact us price structures ordering information Manufacturers Major Brand Distributors Model Engines Kits Radios Accessories SUPER K Fuels brand KINGS RADIO CONTROL HOBBIES U INTERNATIONAL 3960 west 16 Ave Hlaleah Florida 33042 305 557-2024 promising area improvement ap pears propellers became convinced key achieving sealevel performance getting airplanes fly fast enough feel air thick home Since felt engines already near peak output opted com bine less diameter pitch seemed work well used 11 x 7W Zinger got improved performance im mediately Unfortunately got performance wanted both ships flying 49 51 second laps resulting difficulty precise maneuvering Going longer lines mitigate speed increase will require horsepowerand unfortunately horsepower left town same ship lift Turning extra diameter pitch will problem home Te sum up can fly Stunt Reno Thats good news bad news competitively youll have make compensations Most com pensations will have done during construction allow lighter weight will turn require B Less airspeed fly competitivelywhich turn will require C Less horsepower what certainly will have Maximize lift potential using full-span flaps Reduce lift requirements giving up 20-point finish gain 50 flying points instead Have follow ing available find yourself unable get performance need 1 Larger venturi intakes 2 Access nitro methane 3 Props pitch 4 Consider using solid lines drag reduction will result less required horsepower dry mountain air should make comparatively trouble-free things considered think Reno Nats will exciting years Id also willing bet once get taste super-light wing loadings us will able stand old lead sleds Mines going weigh under 40 ounces OS 45F5R about yours Ted Fancher 158 Flying Cloud Isle Foster City CA 94409 CL ScaleIBoss Continued page 71 inner wheel well cover door Note inner door has small U-shaped connec tor inner door oper ating arm will attached 0-80 screw something equivalent size see PIX-C operating arm connector made 010 brass shim stock has holes drilled appropriate size con nection operating arm attach ment inner door nylon hinges operating ann connector sheet brass E outer door attached A6 flathead aluminum rivets brass sheet outer door used soldering door main landing gear leg After inner door mounted retract gear hold inner door closed masking tape other means now ready make inner door operating arm marked B pho tos arm made piece A6 piano wire about seven inches long started making connector-end will mated U-shaped connector already inner door end-connector made piece soft brass tubing about Y-in long about two-thirds its length flattened squeezing pair pliers Solder end wire drill clearance hole flattened portion 0-80 screw other connecting device Now bend shape wire will clear retracted wheel can also mated inner door operating-arm connector appropriate hole brass channel unit have arm bent proper shape see PIX-B -C general shape place 3/-in-long tubing spacer arm 90 0 bend atContinued page 16 164 Model Aviation specially formulated chemically balanced fuel top performance minimum engine wear weather condition fly stuut should belong PAMPA Write PAMPA Pro Stunt Headquarters 9 Union Avenue Little Ferry NJ 07643
Edition: Model Aviation - 1984/08
Page Numbers: 70, 162, 163, 164
Control Line eroba tics Ted Fancher RENOa preview tention routinely spend time col umn discussing individual Stunt events upcoming AMA National Champion ships held Renos Stead Airport offers such unique challenge Stunt fraternity felt appropriate make exception elevation Stead Field 5026 ft above sea level coupled air-thinning effects high seas onal temperatures will have competi tors concerned especially us airspace limited rules event fly ie Control Liners effects temperature altitude known technically density altitude such alrcraft must fly faster achieve same level performance lower density altitude insignificant problem instance fullscale aircraft order achieve same performance Reno 900 day sea level 600 day must weigh neighborhood 2Oo less addition airspeed equal perfor mance achieved approximately 13% higher complete discussion affects density altitude air speed/lap times etc see article July 1982 issue PAMPA Stunt News second significant problem will substantial loss engine power Less air means less fuel fuel/air mixture means less horsepower combination factorshaving fly lighter aircraft faster less powerled prepare Reno pre view benefit Continued page 162 Claus Maikis W Germany used 4-stroke latest Stunter looks like Its custom- Portland Oregons Mr Stunt Don McClave shows off latest modified Imitation MA made Reno fuselage uses stringers plan No 280 Portlands Jim Walker Memorial CL flying site Model powered OS paper covering light weight 4OFSR has Monoote Superpoxy finish weighs 48 oz Photo D McClave 70 Model Aviation Whats like lowianders fly Stunt Reno intrepid adventurers Gary McClellan unloading Stunters equipment Beech Bonanza put flying session Reno Stead Airport gather some hard facts Teds report column American Airlines Captain Gary McClellan vision sartorial splendor flies pretty figures agaInst backdrop beautiful Sierra Nevada Mountains Kraft RIC Electronics PERSONAL SERVICE BY —-pMILT ERB SPECIAL LOW PRICESService charge repair andior checkup system four servos $2975 maximum Extra servos$25O Parts return shipment extra FREQUENCY CONVERSIONS-$2500 per system 50% off repair checkup SPECIALIZINGin competition systems frequency conversions FM equipment CUSTOM REPAIRSAll systems given personal attention test report comments careful cost control effort made return system likenew better operating condition HEATHKIT CUSTOMERSNew frequency conversions now available plugin systems$3500 per system AUTHORIZED FACTORY SERViCE FOR 1685 BeCkwith Dr Hudson OH 44236216 655-2278 pressures Im trying escape remembering takes kinds ac cept approach So Warner 1 Have invented several new words accompany breaking motor model Golly gee dingbunglers b murf c Gosh maybe shoulda stopped turn ago 2 Lomcevak Invented models long before tried real plane 3 Stomping model relieve stresses plane Mooney Well perhaps design landing gear uses music wire mounted external landing gear legs thus free flex absorb shock exactly innovations feel typically use plastic props almost everything probably put CG forward people mod els usually fly point Walts wife Carol interjected opinion Walts best innovations childrens names craft oriented Curtiss Ryan Douglas Martin Chrislea Bee Mooney Hannan That about does gang Any questions might wish asked Stark Yes about best Peanut models duration times 1 Heinkel 119 80 sec outdoors 60 sec indoors 2 Cessna Turbo Centurian 51 sec indoors plastic prop 3 Nakajima C6N Myrt 60 outdoors 55 sec indoors however difficult fly Martin 1 Does modeling have thing divorce 2 modeling good therapy out-of-touch reality 3 What sociogenic aspects aeromodeling world fraught complex schizo-effective pseudo-craftsmen Thompson The past year Ive busy harrassed hasnt time really concentrate ships endeavors flying mod els mainly concentration guy has two three ships knows well handles well situation go ing get results may build two three planes per year builds carefully superbly Clar ence Mather good example knows equipment wins easily Instead concentrating run around build models rather working what Ive got So poorly Im just too busy new next mountain properly use what already have said slap-happy Hannan rather heavy note seem have run out time Did have final questions Dave Stott $128000000 buried Grants tomb CL AerobaticslFanCher Continued page 70 will actually compete Reno education wish expand fund Stunt wisdom Inasmuch live just across Sierra Nevada Mountains Reno since good flying buddy Gary McClellan owns beautiful six-place Beechcraft Bonanza sometimes fly contests seemed logical should hop up Reno find out just what af fect mysterious forces nature actually going have Stunt ship Since hadnt really flown since Semi Finals day Chicopee Nats last year decided take day local fly ing field establish basic criteria compare Reno data aircraft used very competi tive conventional Stunters Garys OS 45F5R-powered 82 Nats qualifier based low-aspect-ratio Derringer wing own Celebration ST 46-powered derivative Excitation Cele bration 660-sq-in airplane 5975-in span aspect ratio 54 Weighed very accurate triplebeam balance scale weighed 523 ounces line length flights 66 ft 4 measured handle grip aircraft centerline flights made stock ST sprinkler-type venturi enlarged intake diameter 172 standard quantity fuel six ounces added flight NEW BUSY PEOPLE KITS CI TA ARIA STINSON 15 PROO ILL ILYINb MUULL $695 RUBBER POWER LOG $150 019 4424636 P ktMNOr 619 4698675 W Box 2406 -MA LA MESA CA 02041 FREE 1984 Catalog ol tools Hobbyist Miniature lathes Milling/drilling machines Jig & circular saws Styrofoam cutter VJt6all hobby products cc PO Box 07846 Columbus OH 432C 182 Model Aviation 1131 NW 45 Street Ft Liaderdale FL 33309 3051 491-6115 IENGINEERING THE LANDING GEAR PEOPLE Tired 1 kit landing gears dent lIt year Wggie preperty 0 & 0 Eogiaeerieg can solve veer prohiceis * Caste hailt te yanr needs & specs guareoteod lit * Strong & darahie withstand toughest Isedieg * II & 0 Engineering gear will work & keep year higgie llyiOg * In stock replacement gear tar meat papalar models Byron PlIts Christen Eagle CAP 21 Balsa USA J-3 CUB Air Toch Poweoc Eagle Nosee Big Slick Champ Citahna B & ft models Snapper Stieger cod Snapper Tea prop used flights until prop trials began 12 x 5 Wide Rev-Up repitched pitch tips baseline flight comparisons made sea level pleasant light winds perfect day flying Stunt Celebration performed ex cellently lap times 56 seconds per lap both inverted upright ran 5 minutes 47 seconds Subjective evalua tion better-than-average line ten sion throughout engine running strong definite four-cycle two-cycle bursts corners text book-perfect setup Armed information Gary met Bonanza early beautiful April morning loaded two airpanes assorted tool boxes fuel jugs coffee pot back seat blasted off 0800 0910 touched down Stead after sweet-talking several very congenial airport employees transported closed runway local RC club flies This-runway very bad conditioncracks missing chunks about However found area proved suitable set work five-hour flying session Lest become concerned about surface let hasten add official flying area Nats itself impeccable smooth blacktop almost perfectly level began fly temperature 550 fairly steady winds six 10 knots As day progressed tempera tures increased maximum 710 winds varied occasionally calm some gusts much 12 15 knots comparisons sake density altitude 550 about 5900 ft 700 about 7000 ft 90 normal August temperature density altitude will about 8000 ft Notes first flight showed following Celebration flown exactly same configuration baseline flight Engine very rich start required considerable leaning reach desired setting no tachometer used Lap-times six seconds upBIG LEARN EspEciAlly Dasiqriad FOR Novic Ik CAAIA 5IA0N5 Nest Wlsul Assiobly coo rakr ii bEqiNNobs asd brep ON 5055 BEcAiss ii looq FcShlnc nsddrt COORdiNAIjON stud AItIOANN tIiOi5Ad ot.sI (56 coosicily koqks A., pARTiAlly pfltbtil ki dIets MANY FEAThERS Uhiotk Fisssoll ot ptedeiUtl Io Zool ot Good. tt spocily Po-cotetd atody soodS pan foot wisqo Fosdoqt Idto oto loll looqd whit ANORttA qlotd fo plant Coplee nip lop siep SNSNoCNioo doot osict CAN ONdtmsed hoodwood & plywood p. potoot tnt kadwoo iododtd Eto outdo 0 Po losrild o.dittq 20 woki.q hoot. Pos lot CYRA oio MArotMotorool LAod Moto. 119006Row Sank McFA 82491 Osal Htb 81405 [Atd Motors $200 20 lb 4mm VISA SPECIFICATIONS WiN5 SPAS -Al yotortM PAOttlq02Ycltl WioqAwsI16 Wiq [Atdioi22 Wi5lotblbs RdoAtkolbsroos EYRA OWNERS UPdATE NOW AvAiLitbid Esqiss MOttilcorAss isckdt IstAAsAdptAOtt [AsykAods,oisq Atos lA-Apop P200RPMN PsAI-siol osqcosottsios AAlAottd ttaAkslAI AOl llyt6td0 INptAAtd ioist NroIhsisotPI.5• OpriNiododosls ALL FOR s45oo s%SsEsapsosoolsto1o5ES otts & L Manufacturlg 881 Aol LIndA C., AtorodAl, Aooo 82) 1802104108) right inverted Engine run 7 minutes 24 seconds surprise increased lap timesobviously result de creased power Maneuver performance sluggish best requiring larger maneuvers greater anticipation ground-level cornered maneuvers brisk breeze tended camouflage lost horsepower until came time vertical overhead maneuvers Al though managed struggle through did chicken out stem Four Leaf Clover knew loss line tension inevitable going over top wind first real surprise came engine stopped airplane landed say literally airplane landed didnt land higher density-alti tude airplane perceived lower-thannormal airspeed therefore reduced lift wing resulted rapid sink rate what appeared pilot very reasonable speedwhere would expect normal flat glide cau tion attend aware MAStERCARD first flights caught Gary surprise point stalled ship trying stretch glide did some minor cosmetic damage second flight made same setup leaning out engine resulted minor improvement line tension lap times still 58-second range engine running much too fast yet power still adequate second series flights made temperature rising 620 650 increased nitro content fuel l2YAo 18% An interesting note indicates engine-run time actually increased seven minutes 34 seconds attribute rising temperature Lap times down 565 575 sec onds strong four-cycle Line tension better still nothing write home about scary thing happened wind totally quit during Square Eight line tension nearly disappeared showed something drastic done Subsequent testing showed r ver 600 Tools FREE log FROMI MicroMark IThe Small Tool SpeaaiislsI Iode log Many. hUGE seardilog store stern Now ooerytltiitg ymi need isis CIOS OS Veer mailbox Saw timer Save money eIt,t I Use coupon send name address MICIIO4tARKBox5112NX 24EsatMfia5LCllatoa NJOSU9 IeeeI II OTT _________________________ eIAU.. ________ 1 0-0 w Send $100 Cash Check Stamps 32 Page Tabloid size illustrated DISCOUNT Catalog Sent 1st Class Mail COMET CDX FLYLINE FOX GOLDBERG GUILLOWS JETCO K&5 PACTRA PECK POLYMER PERFECT SIG STERLING LLI VAN TOP FLITE & OTHERS PENN VALLEY Holly CENTER 817 1 aintjuuiaIiP 19446 August1984 163 -4 THE 87 35 Wingspan Engines Send SOt Kit #104 $2195 Flyline Models catalogPhone 703 273-9593 Dealer & Dietrlbutar Inquiries Invited FLYLINE MODELS INC PO Box 2136 FaIrfax Virginia 22031 USA THIS FUEL FEATURE& ORUST PREVENTiON AGENTS ODETERGENTS OLUBRICAllON WITH HIGH FLASH POINTS eWETTING AGENTS FOR MOPE EFFICIENT AND DEPENDABLE FUEL FLOW OANli-FOAMING AGENTS TO PREVENT LEAN RUNS KEEPS YOUR ENGINE RUNNING COOL OAN ODORLESS HIGHLY REFINED FUEL CHILDPROOF UDS Avalabre FAI 5 10 15 25 & e0% Nifro-Methane Contents Formulated synthetic lubricants Also oaiIabe castor DEALERS WANTED DOMESTIC & OVERSEAS WE EXPORT competihan fu fast becoming THE CHOICE Mth top protesionals first cash product Contact us price structures ordering information Manufacturers Major Brand Distributors Model Engines Kits Radios Accessories SUPER K Fuels brand KINGS RADIO CONTROL HOBBIES U INTERNATIONAL 3960 west 16 Ave Hlaleah Florida 33042 305 557-2024 promising area improvement ap pears propellers became convinced key achieving sealevel performance getting airplanes fly fast enough feel air thick home Since felt engines already near peak output opted com bine less diameter pitch seemed work well used 11 x 7W Zinger got improved performance im mediately Unfortunately got performance wanted both ships flying 49 51 second laps resulting difficulty precise maneuvering Going longer lines mitigate speed increase will require horsepowerand unfortunately horsepower left town same ship lift Turning extra diameter pitch will problem home Te sum up can fly Stunt Reno Thats good news bad news competitively youll have make compensations Most com pensations will have done during construction allow lighter weight will turn require B Less airspeed fly competitivelywhich turn will require C Less horsepower what certainly will have Maximize lift potential using full-span flaps Reduce lift requirements giving up 20-point finish gain 50 flying points instead Have follow ing available find yourself unable get performance need 1 Larger venturi intakes 2 Access nitro methane 3 Props pitch 4 Consider using solid lines drag reduction will result less required horsepower dry mountain air should make comparatively trouble-free things considered think Reno Nats will exciting years Id also willing bet once get taste super-light wing loadings us will able stand old lead sleds Mines going weigh under 40 ounces OS 45F5R about yours Ted Fancher 158 Flying Cloud Isle Foster City CA 94409 CL ScaleIBoss Continued page 71 inner wheel well cover door Note inner door has small U-shaped connec tor inner door oper ating arm will attached 0-80 screw something equivalent size see PIX-C operating arm connector made 010 brass shim stock has holes drilled appropriate size con nection operating arm attach ment inner door nylon hinges operating ann connector sheet brass E outer door attached A6 flathead aluminum rivets brass sheet outer door used soldering door main landing gear leg After inner door mounted retract gear hold inner door closed masking tape other means now ready make inner door operating arm marked B pho tos arm made piece A6 piano wire about seven inches long started making connector-end will mated U-shaped connector already inner door end-connector made piece soft brass tubing about Y-in long about two-thirds its length flattened squeezing pair pliers Solder end wire drill clearance hole flattened portion 0-80 screw other connecting device Now bend shape wire will clear retracted wheel can also mated inner door operating-arm connector appropriate hole brass channel unit have arm bent proper shape see PIX-B -C general shape place 3/-in-long tubing spacer arm 90 0 bend atContinued page 16 164 Model Aviation specially formulated chemically balanced fuel top performance minimum engine wear weather condition fly stuut should belong PAMPA Write PAMPA Pro Stunt Headquarters 9 Union Avenue Little Ferry NJ 07643