Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all
Edition: Model Aviation - 1979/04
Page Numbers: 58, 59, 60, 61, 62, 115, 116, 117
Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all
Edition: Model Aviation - 1979/04
Page Numbers: 58, 59, 60, 61, 62, 115, 116, 117
Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all
Edition: Model Aviation - 1979/04
Page Numbers: 58, 59, 60, 61, 62, 115, 116, 117
Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all
Edition: Model Aviation - 1979/04
Page Numbers: 58, 59, 60, 61, 62, 115, 116, 117
Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all
Edition: Model Aviation - 1979/04
Page Numbers: 58, 59, 60, 61, 62, 115, 116, 117
Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all
Edition: Model Aviation - 1979/04
Page Numbers: 58, 59, 60, 61, 62, 115, 116, 117
Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all
Edition: Model Aviation - 1979/04
Page Numbers: 58, 59, 60, 61, 62, 115, 116, 117
Dating back early Thirties aircraft mass produced en joying colorful history acknowledged world wide truly great aerobatic machines few still exist lively ever Connie L McClure IN midsummer 1936 occurred rather interesting aeronautical event heavier-than-air aircraft previously transported lighter-than-air ships eg Curtiss F9C-2 Sparrowhawks Los Angeles Akron Macon transat lantic crossing airplane within hull rigid dirigible summer 1936 either extremely infrequent unprec / edented Although specific transatlantic voyage now small recall both generic airplane particular dirigible forever fascinating features aviation history Individual examples air plane Bucker Jungmeister still flying yet prized machines highly competitive aerobatic performance / dirigible famous history namely D-LZ 129 subsequently illfated Hindenburg Thus aboard D-LZ 129 Hindenburg crossing Atlantic east west August 1936 small very distinctive biplane Bucker Jungmeister young champion young master Serial 42 carrying identifica tion YR-PAX adorned sym bolic five circles Olympic Games Warming up 185-hp Warner-powered Jungmeister Miami 1958 late world renowned stunt pilot Bevo Howard Author McClure brings out interesting fact swept-back effect 1/10th comparable dihedral high speeds effect approaches one-third value near stall isa factor machines superb aerobatic ability Shipp photo Transported America freight later ill-fated Hindenburg Alex Papanas noted Rumanian aerobatic pilot Jungmeister came directly 1936 Olympics Berlinnote symbolic five circles games four pictures taken MA contributor Warren Shipp top two New Haven 1938 bottom two Roosevelt Field 1938 None pictures clearly showthe sunburstcolortheme underthe lowerwing scale enthusiasts need bit research Profiles Only 1936 Olympic Games have place aviation history 4 / / I A3 / II 4/4 8ucfct+Z3nupnauu NO OCR TEXT NO OCR TEXT S againprot york ofoham2 yorothciden yen woeven IeknowoK tant forVer man icipad msion au ana miii Ambi-Budd ators n thi scale ninesfor oxani innistal far Sweden prc r significant st engineei mo igineer mike shown plans photographs carefully constructed type free wheeler rugged dependable extremely easy model trim likely minor adjustments will necessary make fly well Adjusting glide small model large free wheeling prop difficult following procedure recommended Prior installing rubber motor prop balance model point shown plan adding clay nose Next test glide model make appro priate adjustments stab rudder obtain floating glide hardly percep tible right turn important glide turn should too tight prevent spiralling under power accomplished remove clay install prop rubber motor wind slack out motor rebal ance same point lucky will balance did addition extra weight up weight model 145 gram motor 67 grams Theoretically grossly underpowered model comes out much lighter equip DT use category III Unlimited heavier may have use rubber get fly well longer motor 3 640 made 4 strands braided rubber might trick Braiding rubber helps reduce weight shift occurs exces sively long motors run out bunch up After braiding 40 inch motor will measure less 36 inches will take about 1500 turns keep 10/14 prop spinning good clip over minute never used such motor Chambermaid did use good results San Francisco although larger heavier model has same distance tween rear motor peg prop hook After motor prop installed crank about 200 turns give model heave should climb gently right doesntturn shim nose plug add right-thrust Minor stalling diving tendencies can also corrected thrust adjustments Try get good power pattern disturbing rudder elevator settings preserve glide model seems behaving increase number turns successive flight properly adjusted will amazed high model will climb well will glide big free wheeler up front would pleased hear anyone builds model address 53 Hall St Clifton NJ 07014 Jungmeister/McClure continued page 62 Power prototype Bu 131 production Jungmann provided Hirth HM 60R inverted in-line four-cylin der aircooled engine rated 80 hp Salient specifications Bu 131 given accom panying tables Extensive early acceptance con- hp sequent expanding production Bu 131 Jungmann motivated relocation Bucker facilities Rangsdorf Airport 1935 production improved Bu 131B initiated early 1936 Concurrently 1935/1936 historic Bucker Ru 133 Jungmeister designed developed prototype brought early production Briefly deferring discussion description Bu 133 Jungmeister salient specifications Bu 131 B Jungmann given accompanying table Changes compared Bu 13 IA essentially due employment new engine Hirth HM 504 inverted line four-cylinder aircooled rated 105 German production Ru 131 Jungmann having initiated later 1934 continued 1940 time other Bucker/Andersson designs prod uction eg Ru 181 Bestmann monoplane known several thousand Jungmann machines built Germany alone hundreds built Spain Japan Some 200 Jungmanns used Japanese Navy over thousand constructed Japanese Army Some Spanish examples Ru 131 completed until well 1960s usually concluded Bucker biplanes never actively armed aircraft However known 1942 April1979 115 Please send me......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total Enclosed ___________ anada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024 _Embryo Model PRAIRIE IIRD KIT $395Complete 79 Catalog $100 16 WINGSPANGUIDE OF EUEEEE MODEL SUPPLIES P*.h*AP 0 BOX 2498-MA LA MESA CALIF 92041 Grumman Guardian XTB3F-28 /\ Class Carrior -102 aIog25cRog Edwards I MODERNISTIC MODELS PO BOX 6974 ALBUQ NM 87197 significant numbers Jungmann machines employed Luftwaffe night ground-attack units Eastern front Also seems little data relating Japanese employed some over 1200 Bucker biplanes During late 1934/early 1935 down Bayerische Flugzeugwerke Augsburg first metal being formed initial Bf 109 prototypes apparently concluded Bucker Andersson excellent combination configuration structure achieved Bu 131 might provide outstanding airplane reduced yet smaller single-place strictly aerobatic machine Such certain logic led concept creation smallest successful airplanes tory Bucker Bu 133 Jungmeister Designed wing span 660 meters about 21 784 initial proto type Bu 133 being Bu 133A powered Hirth HM 6 inverted in-line six-cylinder aircooled engine about 140 hp First flown 1935 identification D-EVEO German built Bu 133 powered in-line Hirth engine salient specifications Bucker Bu 1 33A Jungmeister see table Construction techniques materials structural layouts single-place Bu 133 respectively essentially identi cal two-place Bu 131 Indeed components parts interchangeable Principal production version Jungmeister built Germany Bu 1 33C powered Siemens Bramo Sh 14 A4 seven-cylinder radial aircooled engine rated 160 hp salient specifications Bucker Bu 133C Jungmeister see table total some 300 radial engine Bu 1 33C Jungmeisters built Ger before production ended 1940 Another production Jungmeister Bu 133B also known CASA 1133 powered Hirth HM 506 inverted line six-cylinder aircooled engine rated 160 hp built Spain in-line engine Spanish Jungmeisters about 25 machines generated little history historical interest recount prior war September 11939 Bucker Jungmanns Bucker Jungmeisters operation some twenty countries being built several states outside borders Reich Beyond historic biplanes Bucker Andersson created several other airplane designs produced Rangsdorf near Berlin notable Bucker Bu 180 Student very light two-place low wing monoplane Bucker Bu 181 Bestmann cabin side-by-side two-place low-wing machine production until end war several thousand Bestmanns built Germany Holland Fokker Years after war other examples Bestmann monoplane built Egypt use forces UAR being identified Gomhuriah Mk 2 Earlier conveyed first Bucker Jungmeister enter United States flown Captain Alex Papana Captain arrived aboard Hindenburg Papana went National Air Races 1936 Los Angeles thereafter toured country exhibi tion emphatic demonstration aerobatic nimbleness superior agility Bucker Bu 1 33C Facing best aerobatic pilots United States St Louis Spring 1937 Papana Jungmeister second Tex Rankin low wing Ryan ST Shortly after international aerobatic meeting Zurich July 1937 Graft von Hagenburg Count Otto von Hagenburg again winner aJungmeister time greater triumph von Hagenburg now being adversaries also flying Bucker Jungmeisters Following victory Zurich von Hagenburg Bu 1 33C also came United States participate Cleveland Air Races 1937 Captain Pa pana Jungmeister too being turned out some assistance von Hagenburg Though certainly tended event collective competi tive efforts day witness dramatic display luck cooperation involving two pilots von Hagen burgs demanding presentations inverted flight very low altitude usually tip vertical tail surface about meter ground day first Races third inverted pass grandstand vertical tail surface tip came ground contact Jung meister D-EEHO von Hagenburg entered immediate cloud dust upside down moment appeared end Count such reality Within time measured minutes von Hagenburg waving crowd open car again air time Captain Papanas Jungmeister some sixty minutes later Cap tain Count met again Cleveland 1938 Bucker biplanes continued ascend speak Jungmann Bu 131 prod uction continued rapidly expanding Luftwaffe training establishment Jung meisters enlarging domination aerobatics Rudolf Lochner victor Dortmund 1937 flying Jungmeister German National Championships Von Hagenburg won French competition outside Paris 1938 another Jungmeisters 1938 1939 German national champion acrobatic Albert Falderbaum flying Jungmeister Re turning Captain Papana first Jungmeister come across Atlantic Hindenburg machine wrecked setting ground 1940 landing Boeing P-12 fighter ran Midway Airport Chicago Romantic prewar adven tures Jungmeister less significant 116 Model Aviation 000 cp ~o0 0 REPLA-TEC H ~JINTERNATtONAL INC MC KENZIE jPLAN SI VIDA OREGON 974BB___________ Wing Span740 M 24 Length660 M 21 Wing Area appl 145 sq ft Weight empty836 lbs Weight loadedI A70 lbs its principal hard work application acrobatic training Jagdflieger schulen fighter pilot schools Luft waffe schools socalled hack aircraft fighter other squadrons Luftwaffe Jungmeisters lived died FF Old Timers/Haught continued page 63 scale Old Timers powered abundantly available 049 engine its popu larity has usurped 020 Rep lica event Contrary 020 Replica has become all-out competition event Half Scale still fun class feel event has greatest possibilities beginners event will argue service already being offered 020 Replica class dominated expensive TD 020 engine its often cantankerous disposition Half Scale other hand offers home cast-off engines plastic C/L trainers Baby Bee 049 offers ease starting readily available parts stocks can souped up nearly TD 049 performance replacing stock cylinder twin-intake-port cylinder TD 290 series en gines using ID glow head can adapted squeeze-off timer operation drilling two #35 holes side tank routing fuel pick up line needle valve inlet out through hole timer back tank fuel sport flying simply rotate tank until fill overflow lines horizon tal limit fuel capacity time total engine run stopwatch After deter mining run time manner flight engine runs regulated timing before releasing model thus avoiding cost timer give extra Baby Bees kid down block just itching get model airplanes -scale size requirement provides unlimited variety subjects intent rules old-time designs already just right 049 power make ideal subjects beginners Since special event flown national competitions allow full-size designs used local CD option basis Im referring designs like Musketeer 42 Taibis Winged Yankee Miss Tiny Rocketeers fact designs 09 19 en gine range readily adaptable Baby Bees will perform quite well have Musketeer 42 flies great Cox 290 special engine have flown ship competition combined Glow class popular Northwest could flown competition ignition engines using Glow engine run penalty rule Rules require construction tech niques same full-size counter part using appropriately smaller wood sizes course substitution sheet built-up structure allowed Clarence Haught Rt 5 Box 16 Coeur dAlene ID 83814 FF Duration/Meuser continued page 65 whatever method suits plane fancy appropriate shapes foam plastic represent wing tail surfaces fuselage intended super-model Cover surfaces grade number layers Silkspan appropriate task using dilute white glue Reinforce highstress points bit plywood finish off whole shebang Pactra Formula-U perhaps some other space-age hardening fuel-proofing coat ing have model plane ready fly thing hand compare Rons Ramrod-derived models Starduster 600 ultralite B-C model typical trend Northern Cal year two ago Viking few unmention ables Rons foamies heavier far lightest bunch lighter some state-of-the-art stick-n tissue parts stiffness torsion bending seemed about equivalent stick-n-tissue models same size weight have some reservations about crashworthiness repairability time will tell Building time longer conventional model building first foamie suspect far shorter once get tooled up tooling isnt much follow Rons lead Youll hearing about soon Meanwhile Experiment Editors Note Ron preparing series articles Model Aviation appear early issues Outstanding modeler Most trophies rep resent significant accomplishment some significant others US rubber power competition Mulvihill Trophythe started whole Nats thing over half century ago ranks Big 1977 Nats won Joe Kubina Warren Mich igan day before eighteenth birth day set Category II record process Joe earned first trophy 11 years earlier has racked up impressive array meantime modeling interests run gamut indoor micro film indoor outdoor HL glider gas power rubber power course towline glider has trophied 1978 Nats collected total often trophies five First Place Joes non-modeling accomplishments clude bagging deer bow arrow Boy Scouting rank Life Scout Certificate Recognition Outstanding Academic Achievement State Michigan Scholarship Competition member Detroit Balsa Bugs other interests include waterskiing camping dirt-biking football has working draftsman started college last Fall wish him con tinued success Measuring rubber width Ive never totally successful measuring rubber motor stock either micrometer dialindicator-type thickness gage never get same reading twice rubber has slightly beveled edge becomes total disaster microscope micrometer stage always seemed like answer April1979 117 Kraftsmanship kit processed AAMCO GOLD BALSAThis Trainer will blow apart hits ground GREATEST R/C BASIC TRAINER4 Design & Kit ALL TIME Ask over 25000 satisfied builders H-BAY dealers sold themSHALL WE SAY MORE Aodreses Aircraft Model Co mr US Rte 1& North St Topsijeld Mass 01983 887-8541 Price $3995 kit per dollar bar ero all