LIFE SURE wonderful youre top years top spot F2A Speed has gone another countrys team First Italians Hungarians lately Soviets have dominated World Championships 1990 contest found new champ form USAs own Carl Dodge blitzed Speed world 30201 kpm kilometers per hour first offi cial pass eclipsed time set Alex ander Kalmykov last World Champi onships almost two kph Sergei Kostin other contestant break 300-kph barrier posting 3005 Carl wasnt US team member set personal best time Multitime member John Newton turned 28147 12th place Billy Hughes 26786 last attempt landed him 18th place out 35 entrants excellent showing put US team third place overall behind Soviets British Carl claims no secrets fly ing F2A Speed After youve mastered art building own engine suppose rest seems pretty elementary FM event differs famil iar AMA Control Line Speed events re quiring two-line system 25cc 15 engine addition fuel must 20% castor oil 80% alcohol no nitro al lowed top models use very long board wing help cut line drag outboard stab elevator single-blade usually carbon prop almost universal Such prop efficient has less blade finish can aimed straight up against compression usually wont get ground away landing other par ticulars models showed much variety fliers built tuned pipe employed help get aircraft spinning around faster full-size Goodyear racer adds huge helping power its working right Getting needle setting right however requires expert s touch Sometimes af ter starting launching engine seems just idle along generating enough power get model out takeoff dolly pipes designed optimum rpm mind once air model ten needs giant whip get say pipe contestant actually whips airplane engine revving near 40000 rpm past its top speed dives pylon official time Once youre pylon youre al lowed pull back out little bounce will keep getting time what happened Billy Hughes good pilots theres no difference between whipping laps getting pylon technique difficult master lesser fliers can hear pitch engine drop considerably USA now has World Champion what will take capture team hon ors Team positions determined add ing three competitors fastest times together Obviously team mem bers have get time US team about 20 kph behind British team 43 kph behind So viets Theres no way Carl could run 345 kph next time fact could elect Two close-up views Carl Dodges engine tuei system inst ne built nImseIT uari says mat mis enginesuei system oasicaiiy inc same setup used Russia two years ago plane lacked rigidity kind handling necessary produce competitive time 108 Model Aviation proud USA team left turned personal best times bringing NewtonDodgethree third behind USSR Britain close-up snot ot Dusiness eno OT John Newtons model shows one-bladed prop counterbaiance nicely molded fuselage around engine John has built top-running models previ ous championships used offer kits compete reigning World Champ would allow full three-man team counting Carl Kiev Soviets went three-man team counting reigning World Champ several events including Speed some reason four Soviets flying within about two kph other time range 4 kph Carls expertise seems prob able next American team could tag along Carl observed no se crets successful Speed flying meant theres no single special trick will give 100 kph Theres always some thing thats holding back secret gaining enough experience knowledge recognize what new pipe potentially gives another 20 kph will work fuel delivery system adjusted provide correct tering fuel requirements between fast idle the pipe portion run tremendous technique seems help deter mining ultimate potential combina tion record flight audio tape rerunning tape can time various portions flight Youve heard some fliers say ran 310 kph two laps Thats clocked just fast portion runs system tells flier potential trick getting enough laps job Developing competitive machinery F2B Aerobatics World Champs THE FOLKS back home probably wonder USA doesnt sweep top places F2B Aerobatics World Cham pionships did good old days reason whether want believe other guys very good Americans did very well year second team stan dings individual showings did us further credit Paul Walker captured third place up fifth last time Jim Casale finished sixth down fourth Kiev veteran Bill Werwage placed seventh Bob Baron took 10th place WC two years ago Having seen fliers action Nationals suspect US could field about 20 pilots capable breaking top 15 World Championships very well may Stunt academies dotting Russian Chinese landscapes turning out thousands Anatoly Kolesnikov Zhang Xiangdong clones government mandates can certainly set wheels mo tion skill determination prac tice can ultimately produce world-caliber fliers Combat guys bash models thing making perform under difficult cir cumstances intangible Todays ganizers strict way run event days line stretching hold ing handle away pylon lit tle whip gone management used video camera record flights year Billy Hughes lost best flight because handle did little bounce put pylon officials watched like hawks though Billy did two laps pylon death Aerobatics fliers literally wear planes out thousands flights models looked pretty much same two years ago though some several numbers up series test flights followed rule book precisely judged peersa far cry casual sort test flights us put up fun flying Hanging around world-class hot doggers length time will tell something else about Theyre never satisfied can nail best flight ever still talk about little bit turbu lence coming off building light wind before timing commenced seemingly minor infraction cost him time Luckily came back put excellent time last official flight Some bad fuel real glitch Speed event discovered organizer-supplied fuel contained too much Continued page 206 blowing direction building caused some problems 65 competi tors would probably have happily demol ished structure given chance Following traditional F2B format 15 fliers survived two preliminary rounds go three-round flyoff winner determined adding together fliers two highest scores flyoff qualification rounds put Kolesnikov lead Paul Walker second place two points ahead eventual winner Zhu Youhan moved way about ninth preliminaries ulti November 1990 109 Billy Hughes seen during pull test strong didnt hsve strain model got stepped early competi tion suffered cracked spar made some interesting handling problems toughed out though turned per sonal best time 26766 kph 18th place Canadian tiler Paul tilbeault wltn very attractive models Film just doesnt bright palntwork justice Paul turned 25623 kph good enough capture 29th piece years ago same speed would easily have captured first place first-place Chinese team posing World Champion team member Zhang Xiangdong second left flowers Wang Jianzhong took fourth place Zhu Vouhan fifth stage national anthem played Cocktails about 500 served Team Race circle before banquet attended about 1000 people liv ened another spectacular fireworks dis play Memories nice CLWC Aerobat/Johnson Continued page 110 some wind flying off back train game fliers play ana lyze judges scoring change pattern accordingly Some con testants successfully others end up being marked lower previ ous flights Its almost judges saying know youre opening up maneuvers try boost score course Precision Aerobatics top pilots capable making ex tremely subtle changes work fa vor rule book spells out exactly maneuver should flownangles height intersection points etc Americans like fly book making square corners square vertical eights vertical rather slightly over top judges often put less emphasis exactitude awarding higher scores flights look smooth soft maneuvers way theyre supposed watching flight Team Race circle Paul Walker pointed out model flew beyond top circle rather straight overhead dis tance untrained eyes could see maneuvers werent according book judges get wholly different impression because theyre situated just out side circle age-old question still whether judges want maneuvers look right right top fliers needless say use firstrate equipment Maybe Im prejudiced thought American models nicest Certainly Chinese ships werent bet ter What works pilot may worth point another Paul Walker example uses conventional two-bladed prop Jim Casale has Bolly four bladed carbon prop Bill Werwage chose three-bladed design Casales mod el powered SuperTigre 60 using muf fler pressure jet-style design no wheel pants almost no line rake 15 possible positions Casale used sec ond fifth notch Paul Walker uses OS 40VF power Hunt pipe exiting behind flaps aimed 450 ground Werwages model has pipe own design constructiona triple-chambered affair big secret Three different models yet very smooth consistent engine runs just right sound Whats agenda next World Champs USA seems field ex U EEEEEEEEEmmmmmmm I I I I I I I I I I I I I I U U U U U U U U U U U U U U U U U U U U U U U U I I 510 GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed FREE SHIPPING ON ORDERS OVER $1500 SIG CHAMPION 2-STROKE FUEL JNTQUART GALLON V 0% Nhrtig 5% Nitrethane$368$525$1195 100/p Nitrow~$860$1395 15% Nitromothan$43O$835$1595 25%NotrQ1afltQ$795$2095 35% NitrornAfhane$595$925$2595 SIG PREMIUM 4-STROKE FUEL 100/0 Nitromethane 15% Nitromethane $1325 $1525 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure ye paid based honest percentage-of-volume method percentage weight SIG fuels con tain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfprices sobleot ctengo oithOot notice See dealer first available order direct Call LJ 800-247-5008 toll free orders Latest Catalog $300 SIG MANUFACTURING CO Montezuma IA 50171 U I I U U U U U U U U I I I I I U U U I I I I I I I I I I U U U U U U--s * cellent team time guys credibly well prepared stay sharp need constant practice before dur ing meet years World Champs Trick sters Triques French found beauti ful practice sites run out almost time F2B Control Line mod els quiet enjoyable watch seems World Champs manag ers could capitalize Arranging practice sites would let contestants fly hearts content spectators get close-up view years US team may have come second Walker Casale Werwage 240 points behind first-place Chinese teams 19237-point victory Chinese shouldnt sleeping soundly margin like CLWC Speed/Johnson Continued page 109 castor oilno seemed know exactly much jury announced reflights would given contestants used tainted fuel USA team optimistic about next World Champs can hardly wait responding advertisers mention read about Model Aviation 206 Model Aviation
Edition: Model Aviation - 1990/11
Page Numbers: 108, 109, 206
LIFE SURE wonderful youre top years top spot F2A Speed has gone another countrys team First Italians Hungarians lately Soviets have dominated World Championships 1990 contest found new champ form USAs own Carl Dodge blitzed Speed world 30201 kpm kilometers per hour first offi cial pass eclipsed time set Alex ander Kalmykov last World Champi onships almost two kph Sergei Kostin other contestant break 300-kph barrier posting 3005 Carl wasnt US team member set personal best time Multitime member John Newton turned 28147 12th place Billy Hughes 26786 last attempt landed him 18th place out 35 entrants excellent showing put US team third place overall behind Soviets British Carl claims no secrets fly ing F2A Speed After youve mastered art building own engine suppose rest seems pretty elementary FM event differs famil iar AMA Control Line Speed events re quiring two-line system 25cc 15 engine addition fuel must 20% castor oil 80% alcohol no nitro al lowed top models use very long board wing help cut line drag outboard stab elevator single-blade usually carbon prop almost universal Such prop efficient has less blade finish can aimed straight up against compression usually wont get ground away landing other par ticulars models showed much variety fliers built tuned pipe employed help get aircraft spinning around faster full-size Goodyear racer adds huge helping power its working right Getting needle setting right however requires expert s touch Sometimes af ter starting launching engine seems just idle along generating enough power get model out takeoff dolly pipes designed optimum rpm mind once air model ten needs giant whip get say pipe contestant actually whips airplane engine revving near 40000 rpm past its top speed dives pylon official time Once youre pylon youre al lowed pull back out little bounce will keep getting time what happened Billy Hughes good pilots theres no difference between whipping laps getting pylon technique difficult master lesser fliers can hear pitch engine drop considerably USA now has World Champion what will take capture team hon ors Team positions determined add ing three competitors fastest times together Obviously team mem bers have get time US team about 20 kph behind British team 43 kph behind So viets Theres no way Carl could run 345 kph next time fact could elect Two close-up views Carl Dodges engine tuei system inst ne built nImseIT uari says mat mis enginesuei system oasicaiiy inc same setup used Russia two years ago plane lacked rigidity kind handling necessary produce competitive time 108 Model Aviation proud USA team left turned personal best times bringing NewtonDodgethree third behind USSR Britain close-up snot ot Dusiness eno OT John Newtons model shows one-bladed prop counterbaiance nicely molded fuselage around engine John has built top-running models previ ous championships used offer kits compete reigning World Champ would allow full three-man team counting Carl Kiev Soviets went three-man team counting reigning World Champ several events including Speed some reason four Soviets flying within about two kph other time range 4 kph Carls expertise seems prob able next American team could tag along Carl observed no se crets successful Speed flying meant theres no single special trick will give 100 kph Theres always some thing thats holding back secret gaining enough experience knowledge recognize what new pipe potentially gives another 20 kph will work fuel delivery system adjusted provide correct tering fuel requirements between fast idle the pipe portion run tremendous technique seems help deter mining ultimate potential combina tion record flight audio tape rerunning tape can time various portions flight Youve heard some fliers say ran 310 kph two laps Thats clocked just fast portion runs system tells flier potential trick getting enough laps job Developing competitive machinery F2B Aerobatics World Champs THE FOLKS back home probably wonder USA doesnt sweep top places F2B Aerobatics World Cham pionships did good old days reason whether want believe other guys very good Americans did very well year second team stan dings individual showings did us further credit Paul Walker captured third place up fifth last time Jim Casale finished sixth down fourth Kiev veteran Bill Werwage placed seventh Bob Baron took 10th place WC two years ago Having seen fliers action Nationals suspect US could field about 20 pilots capable breaking top 15 World Championships very well may Stunt academies dotting Russian Chinese landscapes turning out thousands Anatoly Kolesnikov Zhang Xiangdong clones government mandates can certainly set wheels mo tion skill determination prac tice can ultimately produce world-caliber fliers Combat guys bash models thing making perform under difficult cir cumstances intangible Todays ganizers strict way run event days line stretching hold ing handle away pylon lit tle whip gone management used video camera record flights year Billy Hughes lost best flight because handle did little bounce put pylon officials watched like hawks though Billy did two laps pylon death Aerobatics fliers literally wear planes out thousands flights models looked pretty much same two years ago though some several numbers up series test flights followed rule book precisely judged peersa far cry casual sort test flights us put up fun flying Hanging around world-class hot doggers length time will tell something else about Theyre never satisfied can nail best flight ever still talk about little bit turbu lence coming off building light wind before timing commenced seemingly minor infraction cost him time Luckily came back put excellent time last official flight Some bad fuel real glitch Speed event discovered organizer-supplied fuel contained too much Continued page 206 blowing direction building caused some problems 65 competi tors would probably have happily demol ished structure given chance Following traditional F2B format 15 fliers survived two preliminary rounds go three-round flyoff winner determined adding together fliers two highest scores flyoff qualification rounds put Kolesnikov lead Paul Walker second place two points ahead eventual winner Zhu Youhan moved way about ninth preliminaries ulti November 1990 109 Billy Hughes seen during pull test strong didnt hsve strain model got stepped early competi tion suffered cracked spar made some interesting handling problems toughed out though turned per sonal best time 26766 kph 18th place Canadian tiler Paul tilbeault wltn very attractive models Film just doesnt bright palntwork justice Paul turned 25623 kph good enough capture 29th piece years ago same speed would easily have captured first place first-place Chinese team posing World Champion team member Zhang Xiangdong second left flowers Wang Jianzhong took fourth place Zhu Vouhan fifth stage national anthem played Cocktails about 500 served Team Race circle before banquet attended about 1000 people liv ened another spectacular fireworks dis play Memories nice CLWC Aerobat/Johnson Continued page 110 some wind flying off back train game fliers play ana lyze judges scoring change pattern accordingly Some con testants successfully others end up being marked lower previ ous flights Its almost judges saying know youre opening up maneuvers try boost score course Precision Aerobatics top pilots capable making ex tremely subtle changes work fa vor rule book spells out exactly maneuver should flownangles height intersection points etc Americans like fly book making square corners square vertical eights vertical rather slightly over top judges often put less emphasis exactitude awarding higher scores flights look smooth soft maneuvers way theyre supposed watching flight Team Race circle Paul Walker pointed out model flew beyond top circle rather straight overhead dis tance untrained eyes could see maneuvers werent according book judges get wholly different impression because theyre situated just out side circle age-old question still whether judges want maneuvers look right right top fliers needless say use firstrate equipment Maybe Im prejudiced thought American models nicest Certainly Chinese ships werent bet ter What works pilot may worth point another Paul Walker example uses conventional two-bladed prop Jim Casale has Bolly four bladed carbon prop Bill Werwage chose three-bladed design Casales mod el powered SuperTigre 60 using muf fler pressure jet-style design no wheel pants almost no line rake 15 possible positions Casale used sec ond fifth notch Paul Walker uses OS 40VF power Hunt pipe exiting behind flaps aimed 450 ground Werwages model has pipe own design constructiona triple-chambered affair big secret Three different models yet very smooth consistent engine runs just right sound Whats agenda next World Champs USA seems field ex U EEEEEEEEEmmmmmmm I I I I I I I I I I I I I I U U U U U U U U U U U U U U U U U U U U U U U U I I 510 GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed FREE SHIPPING ON ORDERS OVER $1500 SIG CHAMPION 2-STROKE FUEL JNTQUART GALLON V 0% Nhrtig 5% Nitrethane$368$525$1195 100/p Nitrow~$860$1395 15% Nitromothan$43O$835$1595 25%NotrQ1afltQ$795$2095 35% NitrornAfhane$595$925$2595 SIG PREMIUM 4-STROKE FUEL 100/0 Nitromethane 15% Nitromethane $1325 $1525 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure ye paid based honest percentage-of-volume method percentage weight SIG fuels con tain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfprices sobleot ctengo oithOot notice See dealer first available order direct Call LJ 800-247-5008 toll free orders Latest Catalog $300 SIG MANUFACTURING CO Montezuma IA 50171 U I I U U U U U U U U I I I I I U U U I I I I I I I I I I U U U U U U--s * cellent team time guys credibly well prepared stay sharp need constant practice before dur ing meet years World Champs Trick sters Triques French found beauti ful practice sites run out almost time F2B Control Line mod els quiet enjoyable watch seems World Champs manag ers could capitalize Arranging practice sites would let contestants fly hearts content spectators get close-up view years US team may have come second Walker Casale Werwage 240 points behind first-place Chinese teams 19237-point victory Chinese shouldnt sleeping soundly margin like CLWC Speed/Johnson Continued page 109 castor oilno seemed know exactly much jury announced reflights would given contestants used tainted fuel USA team optimistic about next World Champs can hardly wait responding advertisers mention read about Model Aviation 206 Model Aviation
Edition: Model Aviation - 1990/11
Page Numbers: 108, 109, 206
LIFE SURE wonderful youre top years top spot F2A Speed has gone another countrys team First Italians Hungarians lately Soviets have dominated World Championships 1990 contest found new champ form USAs own Carl Dodge blitzed Speed world 30201 kpm kilometers per hour first offi cial pass eclipsed time set Alex ander Kalmykov last World Champi onships almost two kph Sergei Kostin other contestant break 300-kph barrier posting 3005 Carl wasnt US team member set personal best time Multitime member John Newton turned 28147 12th place Billy Hughes 26786 last attempt landed him 18th place out 35 entrants excellent showing put US team third place overall behind Soviets British Carl claims no secrets fly ing F2A Speed After youve mastered art building own engine suppose rest seems pretty elementary FM event differs famil iar AMA Control Line Speed events re quiring two-line system 25cc 15 engine addition fuel must 20% castor oil 80% alcohol no nitro al lowed top models use very long board wing help cut line drag outboard stab elevator single-blade usually carbon prop almost universal Such prop efficient has less blade finish can aimed straight up against compression usually wont get ground away landing other par ticulars models showed much variety fliers built tuned pipe employed help get aircraft spinning around faster full-size Goodyear racer adds huge helping power its working right Getting needle setting right however requires expert s touch Sometimes af ter starting launching engine seems just idle along generating enough power get model out takeoff dolly pipes designed optimum rpm mind once air model ten needs giant whip get say pipe contestant actually whips airplane engine revving near 40000 rpm past its top speed dives pylon official time Once youre pylon youre al lowed pull back out little bounce will keep getting time what happened Billy Hughes good pilots theres no difference between whipping laps getting pylon technique difficult master lesser fliers can hear pitch engine drop considerably USA now has World Champion what will take capture team hon ors Team positions determined add ing three competitors fastest times together Obviously team mem bers have get time US team about 20 kph behind British team 43 kph behind So viets Theres no way Carl could run 345 kph next time fact could elect Two close-up views Carl Dodges engine tuei system inst ne built nImseIT uari says mat mis enginesuei system oasicaiiy inc same setup used Russia two years ago plane lacked rigidity kind handling necessary produce competitive time 108 Model Aviation proud USA team left turned personal best times bringing NewtonDodgethree third behind USSR Britain close-up snot ot Dusiness eno OT John Newtons model shows one-bladed prop counterbaiance nicely molded fuselage around engine John has built top-running models previ ous championships used offer kits compete reigning World Champ would allow full three-man team counting Carl Kiev Soviets went three-man team counting reigning World Champ several events including Speed some reason four Soviets flying within about two kph other time range 4 kph Carls expertise seems prob able next American team could tag along Carl observed no se crets successful Speed flying meant theres no single special trick will give 100 kph Theres always some thing thats holding back secret gaining enough experience knowledge recognize what new pipe potentially gives another 20 kph will work fuel delivery system adjusted provide correct tering fuel requirements between fast idle the pipe portion run tremendous technique seems help deter mining ultimate potential combina tion record flight audio tape rerunning tape can time various portions flight Youve heard some fliers say ran 310 kph two laps Thats clocked just fast portion runs system tells flier potential trick getting enough laps job Developing competitive machinery F2B Aerobatics World Champs THE FOLKS back home probably wonder USA doesnt sweep top places F2B Aerobatics World Cham pionships did good old days reason whether want believe other guys very good Americans did very well year second team stan dings individual showings did us further credit Paul Walker captured third place up fifth last time Jim Casale finished sixth down fourth Kiev veteran Bill Werwage placed seventh Bob Baron took 10th place WC two years ago Having seen fliers action Nationals suspect US could field about 20 pilots capable breaking top 15 World Championships very well may Stunt academies dotting Russian Chinese landscapes turning out thousands Anatoly Kolesnikov Zhang Xiangdong clones government mandates can certainly set wheels mo tion skill determination prac tice can ultimately produce world-caliber fliers Combat guys bash models thing making perform under difficult cir cumstances intangible Todays ganizers strict way run event days line stretching hold ing handle away pylon lit tle whip gone management used video camera record flights year Billy Hughes lost best flight because handle did little bounce put pylon officials watched like hawks though Billy did two laps pylon death Aerobatics fliers literally wear planes out thousands flights models looked pretty much same two years ago though some several numbers up series test flights followed rule book precisely judged peersa far cry casual sort test flights us put up fun flying Hanging around world-class hot doggers length time will tell something else about Theyre never satisfied can nail best flight ever still talk about little bit turbu lence coming off building light wind before timing commenced seemingly minor infraction cost him time Luckily came back put excellent time last official flight Some bad fuel real glitch Speed event discovered organizer-supplied fuel contained too much Continued page 206 blowing direction building caused some problems 65 competi tors would probably have happily demol ished structure given chance Following traditional F2B format 15 fliers survived two preliminary rounds go three-round flyoff winner determined adding together fliers two highest scores flyoff qualification rounds put Kolesnikov lead Paul Walker second place two points ahead eventual winner Zhu Youhan moved way about ninth preliminaries ulti November 1990 109 Billy Hughes seen during pull test strong didnt hsve strain model got stepped early competi tion suffered cracked spar made some interesting handling problems toughed out though turned per sonal best time 26766 kph 18th place Canadian tiler Paul tilbeault wltn very attractive models Film just doesnt bright palntwork justice Paul turned 25623 kph good enough capture 29th piece years ago same speed would easily have captured first place first-place Chinese team posing World Champion team member Zhang Xiangdong second left flowers Wang Jianzhong took fourth place Zhu Vouhan fifth stage national anthem played Cocktails about 500 served Team Race circle before banquet attended about 1000 people liv ened another spectacular fireworks dis play Memories nice CLWC Aerobat/Johnson Continued page 110 some wind flying off back train game fliers play ana lyze judges scoring change pattern accordingly Some con testants successfully others end up being marked lower previ ous flights Its almost judges saying know youre opening up maneuvers try boost score course Precision Aerobatics top pilots capable making ex tremely subtle changes work fa vor rule book spells out exactly maneuver should flownangles height intersection points etc Americans like fly book making square corners square vertical eights vertical rather slightly over top judges often put less emphasis exactitude awarding higher scores flights look smooth soft maneuvers way theyre supposed watching flight Team Race circle Paul Walker pointed out model flew beyond top circle rather straight overhead dis tance untrained eyes could see maneuvers werent according book judges get wholly different impression because theyre situated just out side circle age-old question still whether judges want maneuvers look right right top fliers needless say use firstrate equipment Maybe Im prejudiced thought American models nicest Certainly Chinese ships werent bet ter What works pilot may worth point another Paul Walker example uses conventional two-bladed prop Jim Casale has Bolly four bladed carbon prop Bill Werwage chose three-bladed design Casales mod el powered SuperTigre 60 using muf fler pressure jet-style design no wheel pants almost no line rake 15 possible positions Casale used sec ond fifth notch Paul Walker uses OS 40VF power Hunt pipe exiting behind flaps aimed 450 ground Werwages model has pipe own design constructiona triple-chambered affair big secret Three different models yet very smooth consistent engine runs just right sound Whats agenda next World Champs USA seems field ex U EEEEEEEEEmmmmmmm I I I I I I I I I I I I I I U U U U U U U U U U U U U U U U U U U U U U U U I I 510 GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed FREE SHIPPING ON ORDERS OVER $1500 SIG CHAMPION 2-STROKE FUEL JNTQUART GALLON V 0% Nhrtig 5% Nitrethane$368$525$1195 100/p Nitrow~$860$1395 15% Nitromothan$43O$835$1595 25%NotrQ1afltQ$795$2095 35% NitrornAfhane$595$925$2595 SIG PREMIUM 4-STROKE FUEL 100/0 Nitromethane 15% Nitromethane $1325 $1525 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure ye paid based honest percentage-of-volume method percentage weight SIG fuels con tain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfprices sobleot ctengo oithOot notice See dealer first available order direct Call LJ 800-247-5008 toll free orders Latest Catalog $300 SIG MANUFACTURING CO Montezuma IA 50171 U I I U U U U U U U U I I I I I U U U I I I I I I I I I I U U U U U U--s * cellent team time guys credibly well prepared stay sharp need constant practice before dur ing meet years World Champs Trick sters Triques French found beauti ful practice sites run out almost time F2B Control Line mod els quiet enjoyable watch seems World Champs manag ers could capitalize Arranging practice sites would let contestants fly hearts content spectators get close-up view years US team may have come second Walker Casale Werwage 240 points behind first-place Chinese teams 19237-point victory Chinese shouldnt sleeping soundly margin like CLWC Speed/Johnson Continued page 109 castor oilno seemed know exactly much jury announced reflights would given contestants used tainted fuel USA team optimistic about next World Champs can hardly wait responding advertisers mention read about Model Aviation 206 Model Aviation