U IlL Iii mu mama Scale Dick Perry flight Osdobas Zlinn shows swiveling tailwheel retracts rotate wheels wing wells Baltes Ju 88 powered two ST 40s weighs 8-1/2 lbs. spans 66 Smiths Messerschmitt distinguished neatly cowled engine superb detailing Baltes may fly DH Mosquito SCALE MODELS have always attracted lot attention Nats year no exception Scale cage headquarters hangar seldom its collection casual viewers admirers self-appointed judges static dis play invariably raises interest flying come year static dis play could hardly called static since Sport Scale entries being constantly shuffled out after daily check ing cage throughout week could still see few new models Sport Scale flight line Scale events particularly inter esting us year because US Scale Team selected among AMA Scale entries RC CL some concern early week might enough par ticipants Scale Team program fill three CL slots As flying drew near however modelers stepped forward CL Scale Team entries suffi cient make up complete team total 29 entries about equally divided between Sport AMA Scale Both events flown ages combined year seemed put younger modelers disadvantage although separate Junior Senior awards provided com bined events Junior Senior mod28 Model Aviation elers accounted over 40% total entries enough warrant encouraging further participation providing sepa rate Junior-Senior age category future flying activities started AMA Scale Saturday morning Sport Scale scheduled afternoon wind calm first round creased gradually through morning point created sig nificant problems AMA Scale entries completion static judging Don Hollfelder held top score Great Lakes 2T1A biplane Ray Smiths Bf 109E-4 Joe Kims B-25N Junior within 10 points Don still others close behind such close spread static points among top mod els flying scores became very important models limited flight options disadvantage Retracting gear oper ating flaps droppable stores used advantage complex models standings after first round changed best flight score went Senior Dan Osdoba flew Zlin Z526A based Sig kit through very smooth flight routine completely independent oper ation gear flaps made possible digital electronic control system added United States control-line scale team 1978 World Championships left right Dan Oadoba Zlinn Akrobat Roland BaltesJu 88 Ray Smith 109E-4 Ships shown below Marvin Martinez flew 11 aD-3 Sport Scale event Limited flight options disadvantage flying scores very important significantly realism flight Dans flight score moved him fifth second place top place overall went Ray Smith Messerschmitt Bf 109E-4 Ray used three-line system throttle insu lated wires carrying power elec trically operating gear flaps fourth line used release bomb During its first landing Bf 109s land ing gear started collapse quick thinking good throttle response got airplane airborne again prevented damage flight completed further incident Ray Smith Dan Osdoba became first two members CL Scale Team Roland Baltes filled third position Rolands entry Junkers Ju 88B-l modeled after airplane Air Force Museum Roland present during restoration museums Ju 88 used experiences project Continued page 95 November1977 29 Preparing Japanese Betty bomber flight AMA Scale event Ken Long Baka glide-bomb released flight interesting model flew two lines Wing flaps coupled elevators complex ships advantage due options Looping ma 1-okker Dr 1 Sport Scale Triplane immediately after taking Colorful Bristol Mi-C Paula Bauers entry AMA Scale World off John Burgess Jr gave crowd unexpected thrill War monoplane fighter built 1-1/2-in scale Enya 45 uny ma runway airip mnulcules ugn riwimemuer S bream LSKOS model real thing Highest static score AMA Scale detailed good scale job look cockpit canopy details Smiths 109 see Authentic markings weathered finish made eye-catcher Note stains behind gun direct view circle Ted fly ingwoe person gets line sight time Margie Pres zier Joyce Shorts present minute day assist desk Pit boss Dick Schaper kept things well ahead ready area thanks due judges suffered five day ordeal Bill Fitzgerald Bob Foster Dave Gardner Bill Howe Tom Johnson Don Jorda Bill Kipp John Laws Bryant Thompson Tom Warden Bill Bradford Arlie Preszler judged Half-A event shortage personnel cropped up Saturday editorialize age-old problem obtaining judges still number headache running stunt Na tionals FAI tryouts What precision aerobatics needs large group two dozen people want full time judges Nationals FAI tryouts traditionally large local contests event needs leadership area RC pattern has its own Judges Association cute shirts emblazoned USPIA back Stunt needs sort esprit de corps group competent judges Nationals capped off fourth annual PAMPA banquet local Ramada Inn Approximately ninety attended honored guests Mr Stunt himself Bob Palmer PAMPA vice-president Frank McMillan presiding short business meeting held nominations officers com ing term trophies presented various events final presenta tion Walker Cup 1977 Na tional Precision Aerobatics Champion Al Rabe N ats/Lee continued page 27 sorts trick stuff such multiple com partment fuel tanks two needle valves venturi year have switch ed large very slick tank mounted inboard side nose socalled chicken hopper tank out board side engine draws After solved problem lot hard work make work right consistently paid off Riverside tune under 600 minutes first down 612 third Nashville Rats congratulated ajob well done Overall Vic Garner Ed Jacobs did very good job officiating years Nats racing events fairly consistently run no serious problems arising word thanks should go Vic Ed time spent work done Good job N ats/Perry continued page 29 pionships after refining adding some additional details Roland will build new model plans definite yet favors de Havilland Mosquito Sport Scale started promptly 100 wind blowing 15 mph wind equipment deficiencies reduced number successful flights first round Some flights ended early because landing ground-handling problems aggravated wind others didnt get off ground because improper line sizes lack mufflers balky engines end three rounds however three entries made qualifying flights wind reduced some options available fliers three twin-en gined entries placed top four using multi-engine option advantage no models retractable landing gear however spite rela tively high point value placed option entries repeats 1976 Nats including Jeffrey Perezs P-61 first place Mark Bauers P-47 third Second place went Larry Stephens fly ing Focke-Wulf Ta 154 twin-engined night fighter Marvin Martinez flew Bf 1 lOD-3 fourth place John Burgess Jr fifth large Fokker triplane Only 1 points separated static scores second- through fifth-place finishers November1977 95 UNBELIEVABLE HORSEPOWER 65 cc K & B 65cc 40 RIG Front Rotor K & B 61 R/G Perry Pump/Regijiator Fuel drawn fed large bore Perry carburetor through pressure supplied regulated pump unit increases hpto equal surpass 61 engines made today Additionally advanced step model engine fuel systems permits fly ing position fade out . placement fuel tank no longer critical K & B 61R/C Muffler Same engine above Perry Pump/Regulator KB MANUFACTURING DIVISION OF AURORA PRODUCTS CORP 12152 WOODRUFF AYE DOWNEY CA 90241 help develop model Ray Dan plan fly Nats models 1978 Scale World Chain I AU hi:iiiij BOX 511G HIGGINSVILLE MISSOURI 64037 once again emphasizing importance high flight score complete set flight options N ats Wade continued page 33 pylon thrown out leading model get safely airborne pylon situation cleared up went fly very profes sional 157-mph flight win Formula 40 very competitive popular 12 entries Charles Anaston came out top 158-mph flight followed closely Jett-Bussell team 154 mph second day dawned clear hot Jet C D Speed Fred Margarido put up very smooth easy 186-mph flight D take early lead Everyone tried catch up good part day Glenn Lee finally slipped 187 mph win Senior C Speed Patrick Hempel won 182 mph followed Okubayashi Hiromitsu Japan 168 mph Junior C saw Joseph Kall win 164 mph Rebekah Snyder close behind 160 mph Jet Speed close duel between three Jerry Thomas kit model Ironsides Too Jerry went up early 190-mph flight right behind him NewtonWade team promptly thrown out bending Monoline handle came back new pilot Luke Roy turn slightly lean 188-mph flight Frank Hunt up after lunch break blew us off 194 mph Newton-Wade team tried come back still slightly lean could im prove Jerry Thomas spent day testing new Mr Clean asymmetric sidewinder nothing came flying problems destroyed airplane weather Speed day must have liking Texans contest almost themselves Carl Layman led way 177-mph flight change made home ground slightly open needle valve test flight During lunch break Bussell-Jett team turned 180 practice weather changed time official flying resumed could manage 173 mph Only Dub Jett himself snuck third spot 172 mph Fred Margarido finally Cali fornian put up early 168-mph flight put him fourth over Only Senior flier no Jun iors managed official flightPhillip Bussell burned 159mph uncontested win Senior Speed /2A Speed class flown Fri day fliers put up flights early--before noonas wind typically rather strong later day Bussell-Jett team went 114 mph tuned-pipe airplane first place Warren Kurth followed closely 113 mph unpiped airplane current record holder Jerry Bradshaw found weather altitude test circle unfavor able Bradshaw-Roy team could no better fifth 105 mph Newton-Wade team turned 107 Proto design fourth Senior Speed saw Phillip Bussell top 104 mph Junior Barber brothers Quay David cleaned up taking first second Saturday last day Speed flying Proto produced rela tively quick times proved have competitive flying whole week First up Bradshaw-Roy team 92-mph flight set pace Russell Jett went up no-time piped Proto Wade-Newton team up next open exhaust Cox 049 air plane coasted 98 mph two bad laps Warren Kurth Quay Barber both put 96-mph flights move close lead Bussell-Jett turned another notime retired test circle WadeNewton came back put lean 98mph time proceeded blow engine during last attempt Finally Bussell-Jett came back last attempt perfect 99 mph win Senior /2A Proto Speed saw record time Phillip Bussell 8974 mph wasnt able back up because broken airplane caused him quit Mary Kim followed closely very calm 8499 mph second place Junior again runaway Barber brothers wrapped up first second places During Nats week another happening Speed World Record attempt Wisniewskis Bill Rick 60 class model specially sized FAI wing loadings powered prototype K&B 60 flight going about 250-280 mph unfor tunately line broke resulted flyaway Wisniewskis will rebuild try again say organization running Speed circles smooth professional entire week few minor complaints job well done under leadership Bev Wisniewski product review product review product review New Tatone Mufflers Two ingenious new mufflers answer very common needs 29to-40 size exhaust manifold cowled-in engines Cast aluminum deep nar row cross section contoured fit side cowlings Two exhaust tubes allow maximum exhaust removal minimum heating can ordered exhaust tubes top bottom side depending intended mounting keep inside cowl clean two lengths special rubber tub ing attach tubes exit out cowling Mounting straps screws included inverted engines model EM-40 costs $895 upright engines model EM-40B $849 model EM-S side exhaust $849 29 35 40 sizes rear-exhaust engines second new type reduces 10 12 decibels little no power loss blends proportional volume expansion chamber triple reflective tail cone baffles unit quiet effective heat dis sipation Cast aluminum 2 oz weight tachable two screws Price $1 195 Soon available 15 19 45 80 engines prices announced Tatone Products 1209 Geneva Ave San Francisco CA 94112 product review product review product review 96 Model Aviation Since weve business 24 years can sure stay offer service customers years come youre interested what have offer send $1 complete catalog IAdd S50 1st Class mail return
Edition: Model Aviation - 1977/11
Page Numbers: 28, 29, 95, 96
U IlL Iii mu mama Scale Dick Perry flight Osdobas Zlinn shows swiveling tailwheel retracts rotate wheels wing wells Baltes Ju 88 powered two ST 40s weighs 8-1/2 lbs. spans 66 Smiths Messerschmitt distinguished neatly cowled engine superb detailing Baltes may fly DH Mosquito SCALE MODELS have always attracted lot attention Nats year no exception Scale cage headquarters hangar seldom its collection casual viewers admirers self-appointed judges static dis play invariably raises interest flying come year static dis play could hardly called static since Sport Scale entries being constantly shuffled out after daily check ing cage throughout week could still see few new models Sport Scale flight line Scale events particularly inter esting us year because US Scale Team selected among AMA Scale entries RC CL some concern early week might enough par ticipants Scale Team program fill three CL slots As flying drew near however modelers stepped forward CL Scale Team entries suffi cient make up complete team total 29 entries about equally divided between Sport AMA Scale Both events flown ages combined year seemed put younger modelers disadvantage although separate Junior Senior awards provided com bined events Junior Senior mod28 Model Aviation elers accounted over 40% total entries enough warrant encouraging further participation providing sepa rate Junior-Senior age category future flying activities started AMA Scale Saturday morning Sport Scale scheduled afternoon wind calm first round creased gradually through morning point created sig nificant problems AMA Scale entries completion static judging Don Hollfelder held top score Great Lakes 2T1A biplane Ray Smiths Bf 109E-4 Joe Kims B-25N Junior within 10 points Don still others close behind such close spread static points among top mod els flying scores became very important models limited flight options disadvantage Retracting gear oper ating flaps droppable stores used advantage complex models standings after first round changed best flight score went Senior Dan Osdoba flew Zlin Z526A based Sig kit through very smooth flight routine completely independent oper ation gear flaps made possible digital electronic control system added United States control-line scale team 1978 World Championships left right Dan Oadoba Zlinn Akrobat Roland BaltesJu 88 Ray Smith 109E-4 Ships shown below Marvin Martinez flew 11 aD-3 Sport Scale event Limited flight options disadvantage flying scores very important significantly realism flight Dans flight score moved him fifth second place top place overall went Ray Smith Messerschmitt Bf 109E-4 Ray used three-line system throttle insu lated wires carrying power elec trically operating gear flaps fourth line used release bomb During its first landing Bf 109s land ing gear started collapse quick thinking good throttle response got airplane airborne again prevented damage flight completed further incident Ray Smith Dan Osdoba became first two members CL Scale Team Roland Baltes filled third position Rolands entry Junkers Ju 88B-l modeled after airplane Air Force Museum Roland present during restoration museums Ju 88 used experiences project Continued page 95 November1977 29 Preparing Japanese Betty bomber flight AMA Scale event Ken Long Baka glide-bomb released flight interesting model flew two lines Wing flaps coupled elevators complex ships advantage due options Looping ma 1-okker Dr 1 Sport Scale Triplane immediately after taking Colorful Bristol Mi-C Paula Bauers entry AMA Scale World off John Burgess Jr gave crowd unexpected thrill War monoplane fighter built 1-1/2-in scale Enya 45 uny ma runway airip mnulcules ugn riwimemuer S bream LSKOS model real thing Highest static score AMA Scale detailed good scale job look cockpit canopy details Smiths 109 see Authentic markings weathered finish made eye-catcher Note stains behind gun direct view circle Ted fly ingwoe person gets line sight time Margie Pres zier Joyce Shorts present minute day assist desk Pit boss Dick Schaper kept things well ahead ready area thanks due judges suffered five day ordeal Bill Fitzgerald Bob Foster Dave Gardner Bill Howe Tom Johnson Don Jorda Bill Kipp John Laws Bryant Thompson Tom Warden Bill Bradford Arlie Preszler judged Half-A event shortage personnel cropped up Saturday editorialize age-old problem obtaining judges still number headache running stunt Na tionals FAI tryouts What precision aerobatics needs large group two dozen people want full time judges Nationals FAI tryouts traditionally large local contests event needs leadership area RC pattern has its own Judges Association cute shirts emblazoned USPIA back Stunt needs sort esprit de corps group competent judges Nationals capped off fourth annual PAMPA banquet local Ramada Inn Approximately ninety attended honored guests Mr Stunt himself Bob Palmer PAMPA vice-president Frank McMillan presiding short business meeting held nominations officers com ing term trophies presented various events final presenta tion Walker Cup 1977 Na tional Precision Aerobatics Champion Al Rabe N ats/Lee continued page 27 sorts trick stuff such multiple com partment fuel tanks two needle valves venturi year have switch ed large very slick tank mounted inboard side nose socalled chicken hopper tank out board side engine draws After solved problem lot hard work make work right consistently paid off Riverside tune under 600 minutes first down 612 third Nashville Rats congratulated ajob well done Overall Vic Garner Ed Jacobs did very good job officiating years Nats racing events fairly consistently run no serious problems arising word thanks should go Vic Ed time spent work done Good job N ats/Perry continued page 29 pionships after refining adding some additional details Roland will build new model plans definite yet favors de Havilland Mosquito Sport Scale started promptly 100 wind blowing 15 mph wind equipment deficiencies reduced number successful flights first round Some flights ended early because landing ground-handling problems aggravated wind others didnt get off ground because improper line sizes lack mufflers balky engines end three rounds however three entries made qualifying flights wind reduced some options available fliers three twin-en gined entries placed top four using multi-engine option advantage no models retractable landing gear however spite rela tively high point value placed option entries repeats 1976 Nats including Jeffrey Perezs P-61 first place Mark Bauers P-47 third Second place went Larry Stephens fly ing Focke-Wulf Ta 154 twin-engined night fighter Marvin Martinez flew Bf 1 lOD-3 fourth place John Burgess Jr fifth large Fokker triplane Only 1 points separated static scores second- through fifth-place finishers November1977 95 UNBELIEVABLE HORSEPOWER 65 cc K & B 65cc 40 RIG Front Rotor K & B 61 R/G Perry Pump/Regijiator Fuel drawn fed large bore Perry carburetor through pressure supplied regulated pump unit increases hpto equal surpass 61 engines made today Additionally advanced step model engine fuel systems permits fly ing position fade out . placement fuel tank no longer critical K & B 61R/C Muffler Same engine above Perry Pump/Regulator KB MANUFACTURING DIVISION OF AURORA PRODUCTS CORP 12152 WOODRUFF AYE DOWNEY CA 90241 help develop model Ray Dan plan fly Nats models 1978 Scale World Chain I AU hi:iiiij BOX 511G HIGGINSVILLE MISSOURI 64037 once again emphasizing importance high flight score complete set flight options N ats Wade continued page 33 pylon thrown out leading model get safely airborne pylon situation cleared up went fly very profes sional 157-mph flight win Formula 40 very competitive popular 12 entries Charles Anaston came out top 158-mph flight followed closely Jett-Bussell team 154 mph second day dawned clear hot Jet C D Speed Fred Margarido put up very smooth easy 186-mph flight D take early lead Everyone tried catch up good part day Glenn Lee finally slipped 187 mph win Senior C Speed Patrick Hempel won 182 mph followed Okubayashi Hiromitsu Japan 168 mph Junior C saw Joseph Kall win 164 mph Rebekah Snyder close behind 160 mph Jet Speed close duel between three Jerry Thomas kit model Ironsides Too Jerry went up early 190-mph flight right behind him NewtonWade team promptly thrown out bending Monoline handle came back new pilot Luke Roy turn slightly lean 188-mph flight Frank Hunt up after lunch break blew us off 194 mph Newton-Wade team tried come back still slightly lean could im prove Jerry Thomas spent day testing new Mr Clean asymmetric sidewinder nothing came flying problems destroyed airplane weather Speed day must have liking Texans contest almost themselves Carl Layman led way 177-mph flight change made home ground slightly open needle valve test flight During lunch break Bussell-Jett team turned 180 practice weather changed time official flying resumed could manage 173 mph Only Dub Jett himself snuck third spot 172 mph Fred Margarido finally Cali fornian put up early 168-mph flight put him fourth over Only Senior flier no Jun iors managed official flightPhillip Bussell burned 159mph uncontested win Senior Speed /2A Speed class flown Fri day fliers put up flights early--before noonas wind typically rather strong later day Bussell-Jett team went 114 mph tuned-pipe airplane first place Warren Kurth followed closely 113 mph unpiped airplane current record holder Jerry Bradshaw found weather altitude test circle unfavor able Bradshaw-Roy team could no better fifth 105 mph Newton-Wade team turned 107 Proto design fourth Senior Speed saw Phillip Bussell top 104 mph Junior Barber brothers Quay David cleaned up taking first second Saturday last day Speed flying Proto produced rela tively quick times proved have competitive flying whole week First up Bradshaw-Roy team 92-mph flight set pace Russell Jett went up no-time piped Proto Wade-Newton team up next open exhaust Cox 049 air plane coasted 98 mph two bad laps Warren Kurth Quay Barber both put 96-mph flights move close lead Bussell-Jett turned another notime retired test circle WadeNewton came back put lean 98mph time proceeded blow engine during last attempt Finally Bussell-Jett came back last attempt perfect 99 mph win Senior /2A Proto Speed saw record time Phillip Bussell 8974 mph wasnt able back up because broken airplane caused him quit Mary Kim followed closely very calm 8499 mph second place Junior again runaway Barber brothers wrapped up first second places During Nats week another happening Speed World Record attempt Wisniewskis Bill Rick 60 class model specially sized FAI wing loadings powered prototype K&B 60 flight going about 250-280 mph unfor tunately line broke resulted flyaway Wisniewskis will rebuild try again say organization running Speed circles smooth professional entire week few minor complaints job well done under leadership Bev Wisniewski product review product review product review New Tatone Mufflers Two ingenious new mufflers answer very common needs 29to-40 size exhaust manifold cowled-in engines Cast aluminum deep nar row cross section contoured fit side cowlings Two exhaust tubes allow maximum exhaust removal minimum heating can ordered exhaust tubes top bottom side depending intended mounting keep inside cowl clean two lengths special rubber tub ing attach tubes exit out cowling Mounting straps screws included inverted engines model EM-40 costs $895 upright engines model EM-40B $849 model EM-S side exhaust $849 29 35 40 sizes rear-exhaust engines second new type reduces 10 12 decibels little no power loss blends proportional volume expansion chamber triple reflective tail cone baffles unit quiet effective heat dis sipation Cast aluminum 2 oz weight tachable two screws Price $1 195 Soon available 15 19 45 80 engines prices announced Tatone Products 1209 Geneva Ave San Francisco CA 94112 product review product review product review 96 Model Aviation Since weve business 24 years can sure stay offer service customers years come youre interested what have offer send $1 complete catalog IAdd S50 1st Class mail return
Edition: Model Aviation - 1977/11
Page Numbers: 28, 29, 95, 96
U IlL Iii mu mama Scale Dick Perry flight Osdobas Zlinn shows swiveling tailwheel retracts rotate wheels wing wells Baltes Ju 88 powered two ST 40s weighs 8-1/2 lbs. spans 66 Smiths Messerschmitt distinguished neatly cowled engine superb detailing Baltes may fly DH Mosquito SCALE MODELS have always attracted lot attention Nats year no exception Scale cage headquarters hangar seldom its collection casual viewers admirers self-appointed judges static dis play invariably raises interest flying come year static dis play could hardly called static since Sport Scale entries being constantly shuffled out after daily check ing cage throughout week could still see few new models Sport Scale flight line Scale events particularly inter esting us year because US Scale Team selected among AMA Scale entries RC CL some concern early week might enough par ticipants Scale Team program fill three CL slots As flying drew near however modelers stepped forward CL Scale Team entries suffi cient make up complete team total 29 entries about equally divided between Sport AMA Scale Both events flown ages combined year seemed put younger modelers disadvantage although separate Junior Senior awards provided com bined events Junior Senior mod28 Model Aviation elers accounted over 40% total entries enough warrant encouraging further participation providing sepa rate Junior-Senior age category future flying activities started AMA Scale Saturday morning Sport Scale scheduled afternoon wind calm first round creased gradually through morning point created sig nificant problems AMA Scale entries completion static judging Don Hollfelder held top score Great Lakes 2T1A biplane Ray Smiths Bf 109E-4 Joe Kims B-25N Junior within 10 points Don still others close behind such close spread static points among top mod els flying scores became very important models limited flight options disadvantage Retracting gear oper ating flaps droppable stores used advantage complex models standings after first round changed best flight score went Senior Dan Osdoba flew Zlin Z526A based Sig kit through very smooth flight routine completely independent oper ation gear flaps made possible digital electronic control system added United States control-line scale team 1978 World Championships left right Dan Oadoba Zlinn Akrobat Roland BaltesJu 88 Ray Smith 109E-4 Ships shown below Marvin Martinez flew 11 aD-3 Sport Scale event Limited flight options disadvantage flying scores very important significantly realism flight Dans flight score moved him fifth second place top place overall went Ray Smith Messerschmitt Bf 109E-4 Ray used three-line system throttle insu lated wires carrying power elec trically operating gear flaps fourth line used release bomb During its first landing Bf 109s land ing gear started collapse quick thinking good throttle response got airplane airborne again prevented damage flight completed further incident Ray Smith Dan Osdoba became first two members CL Scale Team Roland Baltes filled third position Rolands entry Junkers Ju 88B-l modeled after airplane Air Force Museum Roland present during restoration museums Ju 88 used experiences project Continued page 95 November1977 29 Preparing Japanese Betty bomber flight AMA Scale event Ken Long Baka glide-bomb released flight interesting model flew two lines Wing flaps coupled elevators complex ships advantage due options Looping ma 1-okker Dr 1 Sport Scale Triplane immediately after taking Colorful Bristol Mi-C Paula Bauers entry AMA Scale World off John Burgess Jr gave crowd unexpected thrill War monoplane fighter built 1-1/2-in scale Enya 45 uny ma runway airip mnulcules ugn riwimemuer S bream LSKOS model real thing Highest static score AMA Scale detailed good scale job look cockpit canopy details Smiths 109 see Authentic markings weathered finish made eye-catcher Note stains behind gun direct view circle Ted fly ingwoe person gets line sight time Margie Pres zier Joyce Shorts present minute day assist desk Pit boss Dick Schaper kept things well ahead ready area thanks due judges suffered five day ordeal Bill Fitzgerald Bob Foster Dave Gardner Bill Howe Tom Johnson Don Jorda Bill Kipp John Laws Bryant Thompson Tom Warden Bill Bradford Arlie Preszler judged Half-A event shortage personnel cropped up Saturday editorialize age-old problem obtaining judges still number headache running stunt Na tionals FAI tryouts What precision aerobatics needs large group two dozen people want full time judges Nationals FAI tryouts traditionally large local contests event needs leadership area RC pattern has its own Judges Association cute shirts emblazoned USPIA back Stunt needs sort esprit de corps group competent judges Nationals capped off fourth annual PAMPA banquet local Ramada Inn Approximately ninety attended honored guests Mr Stunt himself Bob Palmer PAMPA vice-president Frank McMillan presiding short business meeting held nominations officers com ing term trophies presented various events final presenta tion Walker Cup 1977 Na tional Precision Aerobatics Champion Al Rabe N ats/Lee continued page 27 sorts trick stuff such multiple com partment fuel tanks two needle valves venturi year have switch ed large very slick tank mounted inboard side nose socalled chicken hopper tank out board side engine draws After solved problem lot hard work make work right consistently paid off Riverside tune under 600 minutes first down 612 third Nashville Rats congratulated ajob well done Overall Vic Garner Ed Jacobs did very good job officiating years Nats racing events fairly consistently run no serious problems arising word thanks should go Vic Ed time spent work done Good job N ats/Perry continued page 29 pionships after refining adding some additional details Roland will build new model plans definite yet favors de Havilland Mosquito Sport Scale started promptly 100 wind blowing 15 mph wind equipment deficiencies reduced number successful flights first round Some flights ended early because landing ground-handling problems aggravated wind others didnt get off ground because improper line sizes lack mufflers balky engines end three rounds however three entries made qualifying flights wind reduced some options available fliers three twin-en gined entries placed top four using multi-engine option advantage no models retractable landing gear however spite rela tively high point value placed option entries repeats 1976 Nats including Jeffrey Perezs P-61 first place Mark Bauers P-47 third Second place went Larry Stephens fly ing Focke-Wulf Ta 154 twin-engined night fighter Marvin Martinez flew Bf 1 lOD-3 fourth place John Burgess Jr fifth large Fokker triplane Only 1 points separated static scores second- through fifth-place finishers November1977 95 UNBELIEVABLE HORSEPOWER 65 cc K & B 65cc 40 RIG Front Rotor K & B 61 R/G Perry Pump/Regijiator Fuel drawn fed large bore Perry carburetor through pressure supplied regulated pump unit increases hpto equal surpass 61 engines made today Additionally advanced step model engine fuel systems permits fly ing position fade out . placement fuel tank no longer critical K & B 61R/C Muffler Same engine above Perry Pump/Regulator KB MANUFACTURING DIVISION OF AURORA PRODUCTS CORP 12152 WOODRUFF AYE DOWNEY CA 90241 help develop model Ray Dan plan fly Nats models 1978 Scale World Chain I AU hi:iiiij BOX 511G HIGGINSVILLE MISSOURI 64037 once again emphasizing importance high flight score complete set flight options N ats Wade continued page 33 pylon thrown out leading model get safely airborne pylon situation cleared up went fly very profes sional 157-mph flight win Formula 40 very competitive popular 12 entries Charles Anaston came out top 158-mph flight followed closely Jett-Bussell team 154 mph second day dawned clear hot Jet C D Speed Fred Margarido put up very smooth easy 186-mph flight D take early lead Everyone tried catch up good part day Glenn Lee finally slipped 187 mph win Senior C Speed Patrick Hempel won 182 mph followed Okubayashi Hiromitsu Japan 168 mph Junior C saw Joseph Kall win 164 mph Rebekah Snyder close behind 160 mph Jet Speed close duel between three Jerry Thomas kit model Ironsides Too Jerry went up early 190-mph flight right behind him NewtonWade team promptly thrown out bending Monoline handle came back new pilot Luke Roy turn slightly lean 188-mph flight Frank Hunt up after lunch break blew us off 194 mph Newton-Wade team tried come back still slightly lean could im prove Jerry Thomas spent day testing new Mr Clean asymmetric sidewinder nothing came flying problems destroyed airplane weather Speed day must have liking Texans contest almost themselves Carl Layman led way 177-mph flight change made home ground slightly open needle valve test flight During lunch break Bussell-Jett team turned 180 practice weather changed time official flying resumed could manage 173 mph Only Dub Jett himself snuck third spot 172 mph Fred Margarido finally Cali fornian put up early 168-mph flight put him fourth over Only Senior flier no Jun iors managed official flightPhillip Bussell burned 159mph uncontested win Senior Speed /2A Speed class flown Fri day fliers put up flights early--before noonas wind typically rather strong later day Bussell-Jett team went 114 mph tuned-pipe airplane first place Warren Kurth followed closely 113 mph unpiped airplane current record holder Jerry Bradshaw found weather altitude test circle unfavor able Bradshaw-Roy team could no better fifth 105 mph Newton-Wade team turned 107 Proto design fourth Senior Speed saw Phillip Bussell top 104 mph Junior Barber brothers Quay David cleaned up taking first second Saturday last day Speed flying Proto produced rela tively quick times proved have competitive flying whole week First up Bradshaw-Roy team 92-mph flight set pace Russell Jett went up no-time piped Proto Wade-Newton team up next open exhaust Cox 049 air plane coasted 98 mph two bad laps Warren Kurth Quay Barber both put 96-mph flights move close lead Bussell-Jett turned another notime retired test circle WadeNewton came back put lean 98mph time proceeded blow engine during last attempt Finally Bussell-Jett came back last attempt perfect 99 mph win Senior /2A Proto Speed saw record time Phillip Bussell 8974 mph wasnt able back up because broken airplane caused him quit Mary Kim followed closely very calm 8499 mph second place Junior again runaway Barber brothers wrapped up first second places During Nats week another happening Speed World Record attempt Wisniewskis Bill Rick 60 class model specially sized FAI wing loadings powered prototype K&B 60 flight going about 250-280 mph unfor tunately line broke resulted flyaway Wisniewskis will rebuild try again say organization running Speed circles smooth professional entire week few minor complaints job well done under leadership Bev Wisniewski product review product review product review New Tatone Mufflers Two ingenious new mufflers answer very common needs 29to-40 size exhaust manifold cowled-in engines Cast aluminum deep nar row cross section contoured fit side cowlings Two exhaust tubes allow maximum exhaust removal minimum heating can ordered exhaust tubes top bottom side depending intended mounting keep inside cowl clean two lengths special rubber tub ing attach tubes exit out cowling Mounting straps screws included inverted engines model EM-40 costs $895 upright engines model EM-40B $849 model EM-S side exhaust $849 29 35 40 sizes rear-exhaust engines second new type reduces 10 12 decibels little no power loss blends proportional volume expansion chamber triple reflective tail cone baffles unit quiet effective heat dis sipation Cast aluminum 2 oz weight tachable two screws Price $1 195 Soon available 15 19 45 80 engines prices announced Tatone Products 1209 Geneva Ave San Francisco CA 94112 product review product review product review 96 Model Aviation Since weve business 24 years can sure stay offer service customers years come youre interested what have offer send $1 complete catalog IAdd S50 1st Class mail return
Edition: Model Aviation - 1977/11
Page Numbers: 28, 29, 95, 96
U IlL Iii mu mama Scale Dick Perry flight Osdobas Zlinn shows swiveling tailwheel retracts rotate wheels wing wells Baltes Ju 88 powered two ST 40s weighs 8-1/2 lbs. spans 66 Smiths Messerschmitt distinguished neatly cowled engine superb detailing Baltes may fly DH Mosquito SCALE MODELS have always attracted lot attention Nats year no exception Scale cage headquarters hangar seldom its collection casual viewers admirers self-appointed judges static dis play invariably raises interest flying come year static dis play could hardly called static since Sport Scale entries being constantly shuffled out after daily check ing cage throughout week could still see few new models Sport Scale flight line Scale events particularly inter esting us year because US Scale Team selected among AMA Scale entries RC CL some concern early week might enough par ticipants Scale Team program fill three CL slots As flying drew near however modelers stepped forward CL Scale Team entries suffi cient make up complete team total 29 entries about equally divided between Sport AMA Scale Both events flown ages combined year seemed put younger modelers disadvantage although separate Junior Senior awards provided com bined events Junior Senior mod28 Model Aviation elers accounted over 40% total entries enough warrant encouraging further participation providing sepa rate Junior-Senior age category future flying activities started AMA Scale Saturday morning Sport Scale scheduled afternoon wind calm first round creased gradually through morning point created sig nificant problems AMA Scale entries completion static judging Don Hollfelder held top score Great Lakes 2T1A biplane Ray Smiths Bf 109E-4 Joe Kims B-25N Junior within 10 points Don still others close behind such close spread static points among top mod els flying scores became very important models limited flight options disadvantage Retracting gear oper ating flaps droppable stores used advantage complex models standings after first round changed best flight score went Senior Dan Osdoba flew Zlin Z526A based Sig kit through very smooth flight routine completely independent oper ation gear flaps made possible digital electronic control system added United States control-line scale team 1978 World Championships left right Dan Oadoba Zlinn Akrobat Roland BaltesJu 88 Ray Smith 109E-4 Ships shown below Marvin Martinez flew 11 aD-3 Sport Scale event Limited flight options disadvantage flying scores very important significantly realism flight Dans flight score moved him fifth second place top place overall went Ray Smith Messerschmitt Bf 109E-4 Ray used three-line system throttle insu lated wires carrying power elec trically operating gear flaps fourth line used release bomb During its first landing Bf 109s land ing gear started collapse quick thinking good throttle response got airplane airborne again prevented damage flight completed further incident Ray Smith Dan Osdoba became first two members CL Scale Team Roland Baltes filled third position Rolands entry Junkers Ju 88B-l modeled after airplane Air Force Museum Roland present during restoration museums Ju 88 used experiences project Continued page 95 November1977 29 Preparing Japanese Betty bomber flight AMA Scale event Ken Long Baka glide-bomb released flight interesting model flew two lines Wing flaps coupled elevators complex ships advantage due options Looping ma 1-okker Dr 1 Sport Scale Triplane immediately after taking Colorful Bristol Mi-C Paula Bauers entry AMA Scale World off John Burgess Jr gave crowd unexpected thrill War monoplane fighter built 1-1/2-in scale Enya 45 uny ma runway airip mnulcules ugn riwimemuer S bream LSKOS model real thing Highest static score AMA Scale detailed good scale job look cockpit canopy details Smiths 109 see Authentic markings weathered finish made eye-catcher Note stains behind gun direct view circle Ted fly ingwoe person gets line sight time Margie Pres zier Joyce Shorts present minute day assist desk Pit boss Dick Schaper kept things well ahead ready area thanks due judges suffered five day ordeal Bill Fitzgerald Bob Foster Dave Gardner Bill Howe Tom Johnson Don Jorda Bill Kipp John Laws Bryant Thompson Tom Warden Bill Bradford Arlie Preszler judged Half-A event shortage personnel cropped up Saturday editorialize age-old problem obtaining judges still number headache running stunt Na tionals FAI tryouts What precision aerobatics needs large group two dozen people want full time judges Nationals FAI tryouts traditionally large local contests event needs leadership area RC pattern has its own Judges Association cute shirts emblazoned USPIA back Stunt needs sort esprit de corps group competent judges Nationals capped off fourth annual PAMPA banquet local Ramada Inn Approximately ninety attended honored guests Mr Stunt himself Bob Palmer PAMPA vice-president Frank McMillan presiding short business meeting held nominations officers com ing term trophies presented various events final presenta tion Walker Cup 1977 Na tional Precision Aerobatics Champion Al Rabe N ats/Lee continued page 27 sorts trick stuff such multiple com partment fuel tanks two needle valves venturi year have switch ed large very slick tank mounted inboard side nose socalled chicken hopper tank out board side engine draws After solved problem lot hard work make work right consistently paid off Riverside tune under 600 minutes first down 612 third Nashville Rats congratulated ajob well done Overall Vic Garner Ed Jacobs did very good job officiating years Nats racing events fairly consistently run no serious problems arising word thanks should go Vic Ed time spent work done Good job N ats/Perry continued page 29 pionships after refining adding some additional details Roland will build new model plans definite yet favors de Havilland Mosquito Sport Scale started promptly 100 wind blowing 15 mph wind equipment deficiencies reduced number successful flights first round Some flights ended early because landing ground-handling problems aggravated wind others didnt get off ground because improper line sizes lack mufflers balky engines end three rounds however three entries made qualifying flights wind reduced some options available fliers three twin-en gined entries placed top four using multi-engine option advantage no models retractable landing gear however spite rela tively high point value placed option entries repeats 1976 Nats including Jeffrey Perezs P-61 first place Mark Bauers P-47 third Second place went Larry Stephens fly ing Focke-Wulf Ta 154 twin-engined night fighter Marvin Martinez flew Bf 1 lOD-3 fourth place John Burgess Jr fifth large Fokker triplane Only 1 points separated static scores second- through fifth-place finishers November1977 95 UNBELIEVABLE HORSEPOWER 65 cc K & B 65cc 40 RIG Front Rotor K & B 61 R/G Perry Pump/Regijiator Fuel drawn fed large bore Perry carburetor through pressure supplied regulated pump unit increases hpto equal surpass 61 engines made today Additionally advanced step model engine fuel systems permits fly ing position fade out . placement fuel tank no longer critical K & B 61R/C Muffler Same engine above Perry Pump/Regulator KB MANUFACTURING DIVISION OF AURORA PRODUCTS CORP 12152 WOODRUFF AYE DOWNEY CA 90241 help develop model Ray Dan plan fly Nats models 1978 Scale World Chain I AU hi:iiiij BOX 511G HIGGINSVILLE MISSOURI 64037 once again emphasizing importance high flight score complete set flight options N ats Wade continued page 33 pylon thrown out leading model get safely airborne pylon situation cleared up went fly very profes sional 157-mph flight win Formula 40 very competitive popular 12 entries Charles Anaston came out top 158-mph flight followed closely Jett-Bussell team 154 mph second day dawned clear hot Jet C D Speed Fred Margarido put up very smooth easy 186-mph flight D take early lead Everyone tried catch up good part day Glenn Lee finally slipped 187 mph win Senior C Speed Patrick Hempel won 182 mph followed Okubayashi Hiromitsu Japan 168 mph Junior C saw Joseph Kall win 164 mph Rebekah Snyder close behind 160 mph Jet Speed close duel between three Jerry Thomas kit model Ironsides Too Jerry went up early 190-mph flight right behind him NewtonWade team promptly thrown out bending Monoline handle came back new pilot Luke Roy turn slightly lean 188-mph flight Frank Hunt up after lunch break blew us off 194 mph Newton-Wade team tried come back still slightly lean could im prove Jerry Thomas spent day testing new Mr Clean asymmetric sidewinder nothing came flying problems destroyed airplane weather Speed day must have liking Texans contest almost themselves Carl Layman led way 177-mph flight change made home ground slightly open needle valve test flight During lunch break Bussell-Jett team turned 180 practice weather changed time official flying resumed could manage 173 mph Only Dub Jett himself snuck third spot 172 mph Fred Margarido finally Cali fornian put up early 168-mph flight put him fourth over Only Senior flier no Jun iors managed official flightPhillip Bussell burned 159mph uncontested win Senior Speed /2A Speed class flown Fri day fliers put up flights early--before noonas wind typically rather strong later day Bussell-Jett team went 114 mph tuned-pipe airplane first place Warren Kurth followed closely 113 mph unpiped airplane current record holder Jerry Bradshaw found weather altitude test circle unfavor able Bradshaw-Roy team could no better fifth 105 mph Newton-Wade team turned 107 Proto design fourth Senior Speed saw Phillip Bussell top 104 mph Junior Barber brothers Quay David cleaned up taking first second Saturday last day Speed flying Proto produced rela tively quick times proved have competitive flying whole week First up Bradshaw-Roy team 92-mph flight set pace Russell Jett went up no-time piped Proto Wade-Newton team up next open exhaust Cox 049 air plane coasted 98 mph two bad laps Warren Kurth Quay Barber both put 96-mph flights move close lead Bussell-Jett turned another notime retired test circle WadeNewton came back put lean 98mph time proceeded blow engine during last attempt Finally Bussell-Jett came back last attempt perfect 99 mph win Senior /2A Proto Speed saw record time Phillip Bussell 8974 mph wasnt able back up because broken airplane caused him quit Mary Kim followed closely very calm 8499 mph second place Junior again runaway Barber brothers wrapped up first second places During Nats week another happening Speed World Record attempt Wisniewskis Bill Rick 60 class model specially sized FAI wing loadings powered prototype K&B 60 flight going about 250-280 mph unfor tunately line broke resulted flyaway Wisniewskis will rebuild try again say organization running Speed circles smooth professional entire week few minor complaints job well done under leadership Bev Wisniewski product review product review product review New Tatone Mufflers Two ingenious new mufflers answer very common needs 29to-40 size exhaust manifold cowled-in engines Cast aluminum deep nar row cross section contoured fit side cowlings Two exhaust tubes allow maximum exhaust removal minimum heating can ordered exhaust tubes top bottom side depending intended mounting keep inside cowl clean two lengths special rubber tub ing attach tubes exit out cowling Mounting straps screws included inverted engines model EM-40 costs $895 upright engines model EM-40B $849 model EM-S side exhaust $849 29 35 40 sizes rear-exhaust engines second new type reduces 10 12 decibels little no power loss blends proportional volume expansion chamber triple reflective tail cone baffles unit quiet effective heat dis sipation Cast aluminum 2 oz weight tachable two screws Price $1 195 Soon available 15 19 45 80 engines prices announced Tatone Products 1209 Geneva Ave San Francisco CA 94112 product review product review product review 96 Model Aviation Since weve business 24 years can sure stay offer service customers years come youre interested what 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