Radio Control SPORT AEROBA TICS Ron Van Putte WHEN read report RC Aerobatics World Championships will elsewhere issue write Im still week away open ing ceremonies can imagine ex cited am about having World Cham pionships right own backyard Pensacola about 50 miles away Ill able commute competition home Itll lot convenient cheaper driving hundreds miles staying motel eating restaurants Scottish ancestry asserting itself look forward renewing acqaintances foreign competitors meeting new ones competition should great cant wait get started Much column will made up letter received Turnaround Pattern discussed previous columns article extracted club news letter time time like because allows others get opinions ideas aired public forum lot really good opinions ideas would confined very limited audience such forum think its good hobby some opinions disagree Such case letter Matt Kebabjian League City TX wrote am Advanced-class flier Texas City RC Club just south Houston TX Ive reading comments new Turnaround Pattern now comments have made wonder whether experience dictates actions have objections new pat tern provide some arguments Whether valid opinions may serve some purpose summarize objections ar guments everyone read Ill try 48 Model Aviation Mali Kebajian shows off slightly-modified MK Arrow Mods wing stab tips improve stall landing performance Ron has Malis letter Turnaround Pattern column modified Midwest Twin Stik built Richard L Smith Glendale Heights IL uses two OS 25 FSR engines Mods include nose job extended cheeks cowls slightly larger different-shaped fin stabilizer mounted top fuselage instead bottom extra rib-bay wing panel extra 6 wingspan Mods appearance still flies great thatR VP TCRCC note official just personal feeling has earnedand now enjoysan excellent reputation its nual Pattern contest Contestants come Texas Louisiana Mississippi Oklahoma Monterey Mexico last two years have honored judge contest year turnaround Sport Aero batics Sportsman schedule added favor Sport Scale event open anyone Master Novice alike used flight line Fred Ivey pro viding judging event success 19 participants obvious people never performed turn around schedule before great fun exciting watch let alone judge Three rounds flown taking less 50 minutes complete following list main observations what worth 11 obviously dont have swers 2 models pilots did cred ible flying job though models conventional-pattern types 3 Sports man schedule very very quick 10 maneuvers can performed about minute 4 continuous stream models very easy attain plane judged previous landed and/or another took off 5 used writers scorekeeping writer per judge 6 judges memorized pattern called maneuver writ ers scored maneuver 7 maneuvers blown because lack coordination between flier caller fliers memorized pattern generally did better 8 seated about 20 ft hind pilots boxour flight box fore larger pilots out-of-bounds violation occurred 9 AMA Pattern takes twice long per round complete contestants Novice class 10 proved selves both patterns can run same contest fairly efficiently II Pilots lot careful attentive glad exposure 12 Turnaround reminds Control Line Stunt because quick timing Ive flown Sportsman schedule P8 Phoenix 8R VP Tiporare found easy perform tough keep bounds Its quick its fun also keeps toes want well model designed fly super-true about 15% less speed conventional Pattern model would ideal pat tern Wing loading kept between 18-22 oz/sq ft would probably provide better flying Continued page 139 BYRON ~2ORIGINALSJJ F16 Fighting Falcon SPECI FICATIONS Wing Span ength 74 Effective wing area 750 sq Readytofly weight 9 lbs less opt tanks & rockets retracts & Roaai 81 bs ed Patented Bijie1 Ducted Byro-Jets exclusive quick start capabilities makes engine starting fast easy sale No complicated belt start procedures no hatches remove reassemble Simply attach starter extension Sullivan starter.lnsert assembly through tail pipe until contact made rotor.and hit starter addition jncreasing power output Custom Byro-Jet Tuned Pipe System provides necessary noise suppression means completely conceal tuned pipe within fuselage Available both side rear exhaust 60 engines Worlds Best Selling Ducted Fan Model Now Better Complete Ever Item F-IS kit Opt retract adapter kit Opt tank & missile Byro-Jet Ian Custom pipe syatem Byron Originals PO Box 279 Ida Grove Iowa 51445 Ph 7123643165 January 1984 49 todaya RC Pattern fliers can recognize myatery plane Roaring out early Sixtiea its deBolt Live Wire Sonic Cruiaer Thia built Gene Mathia Daphne AL ita old photo judging other pianea RC gear background has always long list reasons can alao now specify choice either F-Is lathe worlds beat sailing ducted tan model Now original General Dynamics decals new decals recent release new custom F-IS paint templates required accurately reproduce list has grown considerably longer new F-iS current Air Force Thunderbird markings Other leatures highly detailed tibergiess tuselage additions improvements featured new F-is both lighter higher quality also includes Include Improved flying stab control horn factory-Installed mountinga pre-drilled linkage system added stabilizer rigidity Byron ready accept new optional retract adapter kit Originals exclusive Plugln Aileron Linkage system comprehensive retract conversion kit designed added ease wing removal assembly last especially new F-IS popular Rhom least unique gravity-teed fuel system belly mount system lOOORM finally makes In- guarantees positive uninterrupted flow fuel corporating dependable retract system quick carburetor easy now reasons ever experience F16 Fighting Falcon Byron Originals need further convincing send $200 br complete F-iS info package call order today send address below prompt factory direct delivery VISA Retail Value $31174 7759 3706 6244 7316 Cost $26498 6595 3150 5307 6219 Shipping Costs $1050 250 200 200 flexible pushrod straight end end rigid Any bend pushrod introduces probability will flex permit softness system can precipitate flutter quick check force elevator trailing edge gently through its natural arc travel moves freely rotating servo output wheel look unwanted deflection pushrod system Enclosed nylon tubular rods should tied down intervals prevent deflection Balsa dowel rods should sufficiently rigid resist bending pressure applied elevator precisely what happens air loads occur high speed Bends wire ends pushrods wire exits through fuselage side elsewhere structure often result type flexibility can lead flutter should kept mind slowflying lightweight Scale model min imum power may never encounter flutter though possessing flaws mentioned Its fast high-powered heavy types likely vic tims can happen Scale model course regardless size usually initiated speed often diving can happen wing model having no ailerons structure flexible Tightly stretched covering material good preventative measure open-framework wings Covering tends sag hot humid weather can reduce wing rigidity enought permit flutter Wings full partial sheet-balsa covering immune problem Documentation sources Offering threeview drawings photo packs enlargements Scale plans models service Scale enthusiasts will search documenta tion drawings enlarge drawings up eight feet long Scale Plans Photo Service 3209 Madison Ave Greensboro NC 27403 Catalog $3 Scale model plan-finding service will lead publication printed wanted drawings within last 50 years Three-views model drawings listed service also has limited number model drawings Gleason Enterprises Rt 2 Box 125 Austin MN 55912 photo service listing over 130 aircraft types offering color photo packs en largements Catalog 50 Ken P Kalynuk 369 Moorgate St Winnipeg Manitoba Canada R3J 2L6 Bob Dolly Wiseher S-221 Lapham Peak Rd Delafleld WI 53018 RC Aerobatics/Van Putte Continued page 49 liked Turnaround both flying judging However cant say liked same con ventional AMA Pattern much refer flying fast crisp quick conventionalpattern models though barely short being guided buzz bombs simply feel better regardless unre alistic may Thats probably because its experience lies RC Contest Board decides pass Turnaround 84 didntRMcM make mandatory classes wont end world may like change least right away Im getting pre pared First Id like thank Matt thoughtful letter has made valu able observations basis personal experience flying judging TurnContinued page 142 RIC MODEL TRANSPORTER Compact Versatile Durable Hauls 2 planes plus gear equipment will need $570 field customize inside hangers tool box etc meet eed cz S WINNERS Flat platinum coil element Ceramic core Idle Bar Idle cap January 1984 139 Great LakesPO Box 308 Tawas City Ml 48763 Model Company517362-6078 AT-6 SNJ-HARVARD Wingspan 63375 ngine y Fly List Price $28500 ory Direct $22800 Michigan residents add 4% sales tax Send SASE Brochure er Inaviries Welcome highly detailed eurathane foam kit also provides balsa wing sheeting rudder elevator ailerons detail molded ribs will show covered silkspan provided Numerous items shown photo provided such choice four different canopies scale struts len sos navigation landing & position & passing lights antenna pitot tube motor mount instrument panels necessary hardware except motor radio fuel tank Eurathane foam affected solvents such dope thinner lacquer thin ner glo fuel can painted almost type paint Coo Si 410030 HisS Maintnanc F. Alunonom ExtSnot Wood Coo Construction Stl itonnins Go, X-HAIJL ER PO Box 185 Constantine MI 49042 Ciil 616435-6905 Send S1 cataloque ox 31228 Indpls IN 46231 J-5s R/G 2hp Air-cooled outboard motor u8c Complete outboard $23850 r end ictutch prop $11950 Motor only$14550 RC Aerobatics/Van Putte Continued 1mm page 139 around Pattern Second neither Matt nor anyone else has worry about being forced fly Turnaround pattern because Contest Board just voted add sixth class rule book giving Contest Directors option picking either conventional AMA Masters class new Turnaround FAI Master class rules pro posal submitted Larry Ott president NSRCA after poll NSRCA members indicated support such proposal havent heard other rules proposals passed failed Ron wrote didnt know complete Contest Board Final Vote results published December Competition Newsletter' RMcM Third wrote tell other side Turnaround Pattern issue needed aired should now hap pier Im personally against Turnaround class view Contest Director faced contest administration such event also realize appeal Turn around Pattern spectators fliers alike opinions have aired yet am willing receive publish opinions both pro con pertinent issue Have flying RC 29 years 15 states Ive run across lot RC fliers have come conclusion group nice people around Weve got few bad apples weve also got lot real gems like members Davison Aviators following published Davison Aviator News MI edited Don Parks Its nicedownwind crosswind now final Low slow Oooops En gine quit way other end flying field hear voice behind saying Go get Bill its yours now hear few laughs really sounds good Let back up few monthsabout eight ninewhen still student trying land same property took off circulation problem out hospital five months lost left leg just below knee came out flying field wheel chair watch flying Someone yelled STATEMENT OF OWNERSHIP MANAGEMENT AND CIRCULATION Requimdbr 39 USC 3685/ 1 Title PublicaljOn MODEL AVIATION A Poblicalion No 087935 2 Daleof Filing Ontober 19 1983 3 Frequency Issue Monthly A No01 Issues published Annuallg 12 0 Annutl SobtoriptiOn PerOt St 800 4 COmplefe Mailing Address 01 known otfipe publication street city county state ZIP code printers 1010 Samuel Morse Or. Reston VA 22090 5 Complete mailing address ot headquarters geonrul business ollicet Ion publisher prirtetl 1810 Samuel Morse Dr. Reston VA 22090 6 Full names complete address Publisher Editor Managing Editor item MUST NOT blank: Fublisnen Carl 9 Wheerno 1810 Samuel Morse Reston VA 22090 Editor CarlA Wheelec 1810 SamanI MOrsn Dr Reston VA 22090 Managing Editor NONE 7 Owner Academy Model Aeronautics 1810 Samuel Morse Or. Reston VA 22090 0 Known bondholders moesgugem other security holders owning holding 1% 01 Ia amount ot hoods morogagne other Se cc nit ins NON P 9 For completion hy nonerotit orgaoioatioos authorieno mail tpmial rates lgnctmrd23t2 0MM onlyl purpose function nonprofit status thit organizatron Ice noemet status Ion Federal ircome tao purposes Has ror ctrarged during tho precadiro 12 months 10 Potent Nature Circulation Actual Acerageno copias no copiesof sinqit nayc sueissue duringpublished prectdingnearest 12 monthsfiliog date ATotal No Copies Net Prnss Rod69917771 hO 8 Fad Circulation 1Saint through Dealefe Carriers Street Vendors Counter Salon36763902 2Mail Subscription6271670160 CTofal Poid Circular ion6039274070 0 Free Oistrihutior Pg Mail Carninr Other Means Samplas Complimentary Other Free Copies26422003 P Total OistribufiOc Sum 0t CO 01 69024 76573 F Copine Oistributed 1 Office Use Left Ooer Unaccounted Spoiled after Printing 612 560 2 Rerurn News Agento 267 17 0Total Sum P Ft 2should equal ret press nun shown Al69913721 hO 111 certify thn matements medeby meabom urn oorrnct oomUete CARL R WHEPLEY Editor Puolishen Did bring plane said cant fly thing Next thing knew being pushed out field sure made feel good know tired out lot people missed field landed trees out cornfield tall grass always someone go get went wheelchair crutches still couldnt anything sit stool runway try fly wont mention names because everyone helped much would just like take time thank everyone Its something will always remember Well Ive stood long enough No has started out after plane yet new leg will go out get plane Im happy Thanks again Now Im pilotBill Hill youre like have big lump throat right now Ron Van Putte 11] Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 51 brakes allbut better dirtying up wing spoilers Most European fliers subscribe philosophy old wiz ard Ed Slobod said Spoilers de vices destroy lift extended retracted Doctor Quabeck uses canopy-type speed brake Dohles too less thrilled results until increased throw canopy Pretty logical move might say However increase few degrees towards near-vertical effect short movement dramatic Quabeck claims very critical range canopy nearly verticalthat airspeed drops appreciably Less canopy position theres much slow down doesnt have aerodynamic support answer yet hes work ing Some seem think besides just scooping air producing drag critical position air flows canopy around turbulent fash ion turn turbulates flow over inboard sections wing Whatever reason near 900-up position effect appreciably greatest Back Bannisters Algebra dont have F3B flier incorporate ideas own fly-for-fun bird Note clean execution wing-to-fuselage fit no air gaps drag airborne switch inside fuselageone less item slipstreama standard stallation among F3B fliers canopy closed fits like boot Bentley Look Australian Marjoli its nose cone cover removed pro vides access airborne packmuch like models South Africas Andy Keil Germanys RaIf Decker Though ideally suited fibreglass fuselages wouldnt take too much work modify wood fuse lage accommodate such feature 142 Model Aviation J-5s EXCITING NEW GIANT Outboard Tunneihull Centrifugal clutch on/off switch fuel tank electronic IL muffler plastic prop 11 gear arive sealed ball bearings $ 1795 FULL-SIZE PLANS K t C W f bergiass cowl $14950 Compete kt wth 2 hp outboard moto$34920 J-5 ENTERPRISES P 0 Box 82 Belmont Ontario NOL 1 BO Phone 1 519 644 0375
Edition: Model Aviation - 1984/01
Page Numbers: 48, 49, 139, 142
Radio Control SPORT AEROBA TICS Ron Van Putte WHEN read report RC Aerobatics World Championships will elsewhere issue write Im still week away open ing ceremonies can imagine ex cited am about having World Cham pionships right own backyard Pensacola about 50 miles away Ill able commute competition home Itll lot convenient cheaper driving hundreds miles staying motel eating restaurants Scottish ancestry asserting itself look forward renewing acqaintances foreign competitors meeting new ones competition should great cant wait get started Much column will made up letter received Turnaround Pattern discussed previous columns article extracted club news letter time time like because allows others get opinions ideas aired public forum lot really good opinions ideas would confined very limited audience such forum think its good hobby some opinions disagree Such case letter Matt Kebabjian League City TX wrote am Advanced-class flier Texas City RC Club just south Houston TX Ive reading comments new Turnaround Pattern now comments have made wonder whether experience dictates actions have objections new pat tern provide some arguments Whether valid opinions may serve some purpose summarize objections ar guments everyone read Ill try 48 Model Aviation Mali Kebajian shows off slightly-modified MK Arrow Mods wing stab tips improve stall landing performance Ron has Malis letter Turnaround Pattern column modified Midwest Twin Stik built Richard L Smith Glendale Heights IL uses two OS 25 FSR engines Mods include nose job extended cheeks cowls slightly larger different-shaped fin stabilizer mounted top fuselage instead bottom extra rib-bay wing panel extra 6 wingspan Mods appearance still flies great thatR VP TCRCC note official just personal feeling has earnedand now enjoysan excellent reputation its nual Pattern contest Contestants come Texas Louisiana Mississippi Oklahoma Monterey Mexico last two years have honored judge contest year turnaround Sport Aero batics Sportsman schedule added favor Sport Scale event open anyone Master Novice alike used flight line Fred Ivey pro viding judging event success 19 participants obvious people never performed turn around schedule before great fun exciting watch let alone judge Three rounds flown taking less 50 minutes complete following list main observations what worth 11 obviously dont have swers 2 models pilots did cred ible flying job though models conventional-pattern types 3 Sports man schedule very very quick 10 maneuvers can performed about minute 4 continuous stream models very easy attain plane judged previous landed and/or another took off 5 used writers scorekeeping writer per judge 6 judges memorized pattern called maneuver writ ers scored maneuver 7 maneuvers blown because lack coordination between flier caller fliers memorized pattern generally did better 8 seated about 20 ft hind pilots boxour flight box fore larger pilots out-of-bounds violation occurred 9 AMA Pattern takes twice long per round complete contestants Novice class 10 proved selves both patterns can run same contest fairly efficiently II Pilots lot careful attentive glad exposure 12 Turnaround reminds Control Line Stunt because quick timing Ive flown Sportsman schedule P8 Phoenix 8R VP Tiporare found easy perform tough keep bounds Its quick its fun also keeps toes want well model designed fly super-true about 15% less speed conventional Pattern model would ideal pat tern Wing loading kept between 18-22 oz/sq ft would probably provide better flying Continued page 139 BYRON ~2ORIGINALSJJ F16 Fighting Falcon SPECI FICATIONS Wing Span ength 74 Effective wing area 750 sq Readytofly weight 9 lbs less opt tanks & rockets retracts & Roaai 81 bs ed Patented Bijie1 Ducted Byro-Jets exclusive quick start capabilities makes engine starting fast easy sale No complicated belt start procedures no hatches remove reassemble Simply attach starter extension Sullivan starter.lnsert assembly through tail pipe until contact made rotor.and hit starter addition jncreasing power output Custom Byro-Jet Tuned Pipe System provides necessary noise suppression means completely conceal tuned pipe within fuselage Available both side rear exhaust 60 engines Worlds Best Selling Ducted Fan Model Now Better Complete Ever Item F-IS kit Opt retract adapter kit Opt tank & missile Byro-Jet Ian Custom pipe syatem Byron Originals PO Box 279 Ida Grove Iowa 51445 Ph 7123643165 January 1984 49 todaya RC Pattern fliers can recognize myatery plane Roaring out early Sixtiea its deBolt Live Wire Sonic Cruiaer Thia built Gene Mathia Daphne AL ita old photo judging other pianea RC gear background has always long list reasons can alao now specify choice either F-Is lathe worlds beat sailing ducted tan model Now original General Dynamics decals new decals recent release new custom F-IS paint templates required accurately reproduce list has grown considerably longer new F-iS current Air Force Thunderbird markings Other leatures highly detailed tibergiess tuselage additions improvements featured new F-is both lighter higher quality also includes Include Improved flying stab control horn factory-Installed mountinga pre-drilled linkage system added stabilizer rigidity Byron ready accept new optional retract adapter kit Originals exclusive Plugln Aileron Linkage system comprehensive retract conversion kit designed added ease wing removal assembly last especially new F-IS popular Rhom least unique gravity-teed fuel system belly mount system lOOORM finally makes In- guarantees positive uninterrupted flow fuel corporating dependable retract system quick carburetor easy now reasons ever experience F16 Fighting Falcon Byron Originals need further convincing send $200 br complete F-iS info package call order today send address below prompt factory direct delivery VISA Retail Value $31174 7759 3706 6244 7316 Cost $26498 6595 3150 5307 6219 Shipping Costs $1050 250 200 200 flexible pushrod straight end end rigid Any bend pushrod introduces probability will flex permit softness system can precipitate flutter quick check force elevator trailing edge gently through its natural arc travel moves freely rotating servo output wheel look unwanted deflection pushrod system Enclosed nylon tubular rods should tied down intervals prevent deflection Balsa dowel rods should sufficiently rigid resist bending pressure applied elevator precisely what happens air loads occur high speed Bends wire ends pushrods wire exits through fuselage side elsewhere structure often result type flexibility can lead flutter should kept mind slowflying lightweight Scale model min imum power may never encounter flutter though possessing flaws mentioned Its fast high-powered heavy types likely vic tims can happen Scale model course regardless size usually initiated speed often diving can happen wing model having no ailerons structure flexible Tightly stretched covering material good preventative measure open-framework wings Covering tends sag hot humid weather can reduce wing rigidity enought permit flutter Wings full partial sheet-balsa covering immune problem Documentation sources Offering threeview drawings photo packs enlargements Scale plans models service Scale enthusiasts will search documenta tion drawings enlarge drawings up eight feet long Scale Plans Photo Service 3209 Madison Ave Greensboro NC 27403 Catalog $3 Scale model plan-finding service will lead publication printed wanted drawings within last 50 years Three-views model drawings listed service also has limited number model drawings Gleason Enterprises Rt 2 Box 125 Austin MN 55912 photo service listing over 130 aircraft types offering color photo packs en largements Catalog 50 Ken P Kalynuk 369 Moorgate St Winnipeg Manitoba Canada R3J 2L6 Bob Dolly Wiseher S-221 Lapham Peak Rd Delafleld WI 53018 RC Aerobatics/Van Putte Continued page 49 liked Turnaround both flying judging However cant say liked same con ventional AMA Pattern much refer flying fast crisp quick conventionalpattern models though barely short being guided buzz bombs simply feel better regardless unre alistic may Thats probably because its experience lies RC Contest Board decides pass Turnaround 84 didntRMcM make mandatory classes wont end world may like change least right away Im getting pre pared First Id like thank Matt thoughtful letter has made valu able observations basis personal experience flying judging TurnContinued page 142 RIC MODEL TRANSPORTER Compact Versatile Durable Hauls 2 planes plus gear equipment will need $570 field customize inside hangers tool box etc meet eed cz S WINNERS Flat platinum coil element Ceramic core Idle Bar Idle cap January 1984 139 Great LakesPO Box 308 Tawas City Ml 48763 Model Company517362-6078 AT-6 SNJ-HARVARD Wingspan 63375 ngine y Fly List Price $28500 ory Direct $22800 Michigan residents add 4% sales tax Send SASE Brochure er Inaviries Welcome highly detailed eurathane foam kit also provides balsa wing sheeting rudder elevator ailerons detail molded ribs will show covered silkspan provided Numerous items shown photo provided such choice four different canopies scale struts len sos navigation landing & position & passing lights antenna pitot tube motor mount instrument panels necessary hardware except motor radio fuel tank Eurathane foam affected solvents such dope thinner lacquer thin ner glo fuel can painted almost type paint Coo Si 410030 HisS Maintnanc F. Alunonom ExtSnot Wood Coo Construction Stl itonnins Go, X-HAIJL ER PO Box 185 Constantine MI 49042 Ciil 616435-6905 Send S1 cataloque ox 31228 Indpls IN 46231 J-5s R/G 2hp Air-cooled outboard motor u8c Complete outboard $23850 r end ictutch prop $11950 Motor only$14550 RC Aerobatics/Van Putte Continued 1mm page 139 around Pattern Second neither Matt nor anyone else has worry about being forced fly Turnaround pattern because Contest Board just voted add sixth class rule book giving Contest Directors option picking either conventional AMA Masters class new Turnaround FAI Master class rules pro posal submitted Larry Ott president NSRCA after poll NSRCA members indicated support such proposal havent heard other rules proposals passed failed Ron wrote didnt know complete Contest Board Final Vote results published December Competition Newsletter' RMcM Third wrote tell other side Turnaround Pattern issue needed aired should now hap pier Im personally against Turnaround class view Contest Director faced contest administration such event also realize appeal Turn around Pattern spectators fliers alike opinions have aired yet am willing receive publish opinions both pro con pertinent issue Have flying RC 29 years 15 states Ive run across lot RC fliers have come conclusion group nice people around Weve got few bad apples weve also got lot real gems like members Davison Aviators following published Davison Aviator News MI edited Don Parks Its nicedownwind crosswind now final Low slow Oooops En gine quit way other end flying field hear voice behind saying Go get Bill its yours now hear few laughs really sounds good Let back up few monthsabout eight ninewhen still student trying land same property took off circulation problem out hospital five months lost left leg just below knee came out flying field wheel chair watch flying Someone yelled STATEMENT OF OWNERSHIP MANAGEMENT AND CIRCULATION Requimdbr 39 USC 3685/ 1 Title PublicaljOn MODEL AVIATION A Poblicalion No 087935 2 Daleof Filing Ontober 19 1983 3 Frequency Issue Monthly A No01 Issues published Annuallg 12 0 Annutl SobtoriptiOn PerOt St 800 4 COmplefe Mailing Address 01 known otfipe publication street city county state ZIP code printers 1010 Samuel Morse Or. Reston VA 22090 5 Complete mailing address ot headquarters geonrul business ollicet Ion publisher prirtetl 1810 Samuel Morse Dr. Reston VA 22090 6 Full names complete address Publisher Editor Managing Editor item MUST NOT blank: Fublisnen Carl 9 Wheerno 1810 Samuel Morse Reston VA 22090 Editor CarlA Wheelec 1810 SamanI MOrsn Dr Reston VA 22090 Managing Editor NONE 7 Owner Academy Model Aeronautics 1810 Samuel Morse Or. Reston VA 22090 0 Known bondholders moesgugem other security holders owning holding 1% 01 Ia amount ot hoods morogagne other Se cc nit ins NON P 9 For completion hy nonerotit orgaoioatioos authorieno mail tpmial rates lgnctmrd23t2 0MM onlyl purpose function nonprofit status thit organizatron Ice noemet status Ion Federal ircome tao purposes Has ror ctrarged during tho precadiro 12 months 10 Potent Nature Circulation Actual Acerageno copias no copiesof sinqit nayc sueissue duringpublished prectdingnearest 12 monthsfiliog date ATotal No Copies Net Prnss Rod69917771 hO 8 Fad Circulation 1Saint through Dealefe Carriers Street Vendors Counter Salon36763902 2Mail Subscription6271670160 CTofal Poid Circular ion6039274070 0 Free Oistrihutior Pg Mail Carninr Other Means Samplas Complimentary Other Free Copies26422003 P Total OistribufiOc Sum 0t CO 01 69024 76573 F Copine Oistributed 1 Office Use Left Ooer Unaccounted Spoiled after Printing 612 560 2 Rerurn News Agento 267 17 0Total Sum P Ft 2should equal ret press nun shown Al69913721 hO 111 certify thn matements medeby meabom urn oorrnct oomUete CARL R WHEPLEY Editor Puolishen Did bring plane said cant fly thing Next thing knew being pushed out field sure made feel good know tired out lot people missed field landed trees out cornfield tall grass always someone go get went wheelchair crutches still couldnt anything sit stool runway try fly wont mention names because everyone helped much would just like take time thank everyone Its something will always remember Well Ive stood long enough No has started out after plane yet new leg will go out get plane Im happy Thanks again Now Im pilotBill Hill youre like have big lump throat right now Ron Van Putte 11] Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 51 brakes allbut better dirtying up wing spoilers Most European fliers subscribe philosophy old wiz ard Ed Slobod said Spoilers de vices destroy lift extended retracted Doctor Quabeck uses canopy-type speed brake Dohles too less thrilled results until increased throw canopy Pretty logical move might say However increase few degrees towards near-vertical effect short movement dramatic Quabeck claims very critical range canopy nearly verticalthat airspeed drops appreciably Less canopy position theres much slow down doesnt have aerodynamic support answer yet hes work ing Some seem think besides just scooping air producing drag critical position air flows canopy around turbulent fash ion turn turbulates flow over inboard sections wing Whatever reason near 900-up position effect appreciably greatest Back Bannisters Algebra dont have F3B flier incorporate ideas own fly-for-fun bird Note clean execution wing-to-fuselage fit no air gaps drag airborne switch inside fuselageone less item slipstreama standard stallation among F3B fliers canopy closed fits like boot Bentley Look Australian Marjoli its nose cone cover removed pro vides access airborne packmuch like models South Africas Andy Keil Germanys RaIf Decker Though ideally suited fibreglass fuselages wouldnt take too much work modify wood fuse lage accommodate such feature 142 Model Aviation J-5s EXCITING NEW GIANT Outboard Tunneihull Centrifugal clutch on/off switch fuel tank electronic IL muffler plastic prop 11 gear arive sealed ball bearings $ 1795 FULL-SIZE PLANS K t C W f bergiass cowl $14950 Compete kt wth 2 hp outboard moto$34920 J-5 ENTERPRISES P 0 Box 82 Belmont Ontario NOL 1 BO Phone 1 519 644 0375
Edition: Model Aviation - 1984/01
Page Numbers: 48, 49, 139, 142
Radio Control SPORT AEROBA TICS Ron Van Putte WHEN read report RC Aerobatics World Championships will elsewhere issue write Im still week away open ing ceremonies can imagine ex cited am about having World Cham pionships right own backyard Pensacola about 50 miles away Ill able commute competition home Itll lot convenient cheaper driving hundreds miles staying motel eating restaurants Scottish ancestry asserting itself look forward renewing acqaintances foreign competitors meeting new ones competition should great cant wait get started Much column will made up letter received Turnaround Pattern discussed previous columns article extracted club news letter time time like because allows others get opinions ideas aired public forum lot really good opinions ideas would confined very limited audience such forum think its good hobby some opinions disagree Such case letter Matt Kebabjian League City TX wrote am Advanced-class flier Texas City RC Club just south Houston TX Ive reading comments new Turnaround Pattern now comments have made wonder whether experience dictates actions have objections new pat tern provide some arguments Whether valid opinions may serve some purpose summarize objections ar guments everyone read Ill try 48 Model Aviation Mali Kebajian shows off slightly-modified MK Arrow Mods wing stab tips improve stall landing performance Ron has Malis letter Turnaround Pattern column modified Midwest Twin Stik built Richard L Smith Glendale Heights IL uses two OS 25 FSR engines Mods include nose job extended cheeks cowls slightly larger different-shaped fin stabilizer mounted top fuselage instead bottom extra rib-bay wing panel extra 6 wingspan Mods appearance still flies great thatR VP TCRCC note official just personal feeling has earnedand now enjoysan excellent reputation its nual Pattern contest Contestants come Texas Louisiana Mississippi Oklahoma Monterey Mexico last two years have honored judge contest year turnaround Sport Aero batics Sportsman schedule added favor Sport Scale event open anyone Master Novice alike used flight line Fred Ivey pro viding judging event success 19 participants obvious people never performed turn around schedule before great fun exciting watch let alone judge Three rounds flown taking less 50 minutes complete following list main observations what worth 11 obviously dont have swers 2 models pilots did cred ible flying job though models conventional-pattern types 3 Sports man schedule very very quick 10 maneuvers can performed about minute 4 continuous stream models very easy attain plane judged previous landed and/or another took off 5 used writers scorekeeping writer per judge 6 judges memorized pattern called maneuver writ ers scored maneuver 7 maneuvers blown because lack coordination between flier caller fliers memorized pattern generally did better 8 seated about 20 ft hind pilots boxour flight box fore larger pilots out-of-bounds violation occurred 9 AMA Pattern takes twice long per round complete contestants Novice class 10 proved selves both patterns can run same contest fairly efficiently II Pilots lot careful attentive glad exposure 12 Turnaround reminds Control Line Stunt because quick timing Ive flown Sportsman schedule P8 Phoenix 8R VP Tiporare found easy perform tough keep bounds Its quick its fun also keeps toes want well model designed fly super-true about 15% less speed conventional Pattern model would ideal pat tern Wing loading kept between 18-22 oz/sq ft would probably provide better flying Continued page 139 BYRON ~2ORIGINALSJJ F16 Fighting Falcon SPECI FICATIONS Wing Span ength 74 Effective wing area 750 sq Readytofly weight 9 lbs less opt tanks & rockets retracts & Roaai 81 bs ed Patented Bijie1 Ducted Byro-Jets exclusive quick start capabilities makes engine starting fast easy sale No complicated belt start procedures no hatches remove reassemble Simply attach starter extension Sullivan starter.lnsert assembly through tail pipe until contact made rotor.and hit starter addition jncreasing power output Custom Byro-Jet Tuned Pipe System provides necessary noise suppression means completely conceal tuned pipe within fuselage Available both side rear exhaust 60 engines Worlds Best Selling Ducted Fan Model Now Better Complete Ever Item F-IS kit Opt retract adapter kit Opt tank & missile Byro-Jet Ian Custom pipe syatem Byron Originals PO Box 279 Ida Grove Iowa 51445 Ph 7123643165 January 1984 49 todaya RC Pattern fliers can recognize myatery plane Roaring out early Sixtiea its deBolt Live Wire Sonic Cruiaer Thia built Gene Mathia Daphne AL ita old photo judging other pianea RC gear background has always long list reasons can alao now specify choice either F-Is lathe worlds beat sailing ducted tan model Now original General Dynamics decals new decals recent release new custom F-IS paint templates required accurately reproduce list has grown considerably longer new F-iS current Air Force Thunderbird markings Other leatures highly detailed tibergiess tuselage additions improvements featured new F-is both lighter higher quality also includes Include Improved flying stab control horn factory-Installed mountinga pre-drilled linkage system added stabilizer rigidity Byron ready accept new optional retract adapter kit Originals exclusive Plugln Aileron Linkage system comprehensive retract conversion kit designed added ease wing removal assembly last especially new F-IS popular Rhom least unique gravity-teed fuel system belly mount system lOOORM finally makes In- guarantees positive uninterrupted flow fuel corporating dependable retract system quick carburetor easy now reasons ever experience F16 Fighting Falcon Byron Originals need further convincing send $200 br complete F-iS info package call order today send address below prompt factory direct delivery VISA Retail Value $31174 7759 3706 6244 7316 Cost $26498 6595 3150 5307 6219 Shipping Costs $1050 250 200 200 flexible pushrod straight end end rigid Any bend pushrod introduces probability will flex permit softness system can precipitate flutter quick check force elevator trailing edge gently through its natural arc travel moves freely rotating servo output wheel look unwanted deflection pushrod system Enclosed nylon tubular rods should tied down intervals prevent deflection Balsa dowel rods should sufficiently rigid resist bending pressure applied elevator precisely what happens air loads occur high speed Bends wire ends pushrods wire exits through fuselage side elsewhere structure often result type flexibility can lead flutter should kept mind slowflying lightweight Scale model min imum power may never encounter flutter though possessing flaws mentioned Its fast high-powered heavy types likely vic tims can happen Scale model course regardless size usually initiated speed often diving can happen wing model having no ailerons structure flexible Tightly stretched covering material good preventative measure open-framework wings Covering tends sag hot humid weather can reduce wing rigidity enought permit flutter Wings full partial sheet-balsa covering immune problem Documentation sources Offering threeview drawings photo packs enlargements Scale plans models service Scale enthusiasts will search documenta tion drawings enlarge drawings up eight feet long Scale Plans Photo Service 3209 Madison Ave Greensboro NC 27403 Catalog $3 Scale model plan-finding service will lead publication printed wanted drawings within last 50 years Three-views model drawings listed service also has limited number model drawings Gleason Enterprises Rt 2 Box 125 Austin MN 55912 photo service listing over 130 aircraft types offering color photo packs en largements Catalog 50 Ken P Kalynuk 369 Moorgate St Winnipeg Manitoba Canada R3J 2L6 Bob Dolly Wiseher S-221 Lapham Peak Rd Delafleld WI 53018 RC Aerobatics/Van Putte Continued page 49 liked Turnaround both flying judging However cant say liked same con ventional AMA Pattern much refer flying fast crisp quick conventionalpattern models though barely short being guided buzz bombs simply feel better regardless unre alistic may Thats probably because its experience lies RC Contest Board decides pass Turnaround 84 didntRMcM make mandatory classes wont end world may like change least right away Im getting pre pared First Id like thank Matt thoughtful letter has made valu able observations basis personal experience flying judging TurnContinued page 142 RIC MODEL TRANSPORTER Compact Versatile Durable Hauls 2 planes plus gear equipment will need $570 field customize inside hangers tool box etc meet eed cz S WINNERS Flat platinum coil element Ceramic core Idle Bar Idle cap January 1984 139 Great LakesPO Box 308 Tawas City Ml 48763 Model Company517362-6078 AT-6 SNJ-HARVARD Wingspan 63375 ngine y Fly List Price $28500 ory Direct $22800 Michigan residents add 4% sales tax Send SASE Brochure er Inaviries Welcome highly detailed eurathane foam kit also provides balsa wing sheeting rudder elevator ailerons detail molded ribs will show covered silkspan provided Numerous items shown photo provided such choice four different canopies scale struts len sos navigation landing & position & passing lights antenna pitot tube motor mount instrument panels necessary hardware except motor radio fuel tank Eurathane foam affected solvents such dope thinner lacquer thin ner glo fuel can painted almost type paint Coo Si 410030 HisS Maintnanc F. Alunonom ExtSnot Wood Coo Construction Stl itonnins Go, X-HAIJL ER PO Box 185 Constantine MI 49042 Ciil 616435-6905 Send S1 cataloque ox 31228 Indpls IN 46231 J-5s R/G 2hp Air-cooled outboard motor u8c Complete outboard $23850 r end ictutch prop $11950 Motor only$14550 RC Aerobatics/Van Putte Continued 1mm page 139 around Pattern Second neither Matt nor anyone else has worry about being forced fly Turnaround pattern because Contest Board just voted add sixth class rule book giving Contest Directors option picking either conventional AMA Masters class new Turnaround FAI Master class rules pro posal submitted Larry Ott president NSRCA after poll NSRCA members indicated support such proposal havent heard other rules proposals passed failed Ron wrote didnt know complete Contest Board Final Vote results published December Competition Newsletter' RMcM Third wrote tell other side Turnaround Pattern issue needed aired should now hap pier Im personally against Turnaround class view Contest Director faced contest administration such event also realize appeal Turn around Pattern spectators fliers alike opinions have aired yet am willing receive publish opinions both pro con pertinent issue Have flying RC 29 years 15 states Ive run across lot RC fliers have come conclusion group nice people around Weve got few bad apples weve also got lot real gems like members Davison Aviators following published Davison Aviator News MI edited Don Parks Its nicedownwind crosswind now final Low slow Oooops En gine quit way other end flying field hear voice behind saying Go get Bill its yours now hear few laughs really sounds good Let back up few monthsabout eight ninewhen still student trying land same property took off circulation problem out hospital five months lost left leg just below knee came out flying field wheel chair watch flying Someone yelled STATEMENT OF OWNERSHIP MANAGEMENT AND CIRCULATION Requimdbr 39 USC 3685/ 1 Title PublicaljOn MODEL AVIATION A Poblicalion No 087935 2 Daleof Filing Ontober 19 1983 3 Frequency Issue Monthly A No01 Issues published Annuallg 12 0 Annutl SobtoriptiOn PerOt St 800 4 COmplefe Mailing Address 01 known otfipe publication street city county state ZIP code printers 1010 Samuel Morse Or. Reston VA 22090 5 Complete mailing address ot headquarters geonrul business ollicet Ion publisher prirtetl 1810 Samuel Morse Dr. Reston VA 22090 6 Full names complete address Publisher Editor Managing Editor item MUST NOT blank: Fublisnen Carl 9 Wheerno 1810 Samuel Morse Reston VA 22090 Editor CarlA Wheelec 1810 SamanI MOrsn Dr Reston VA 22090 Managing Editor NONE 7 Owner Academy Model Aeronautics 1810 Samuel Morse Or. Reston VA 22090 0 Known bondholders moesgugem other security holders owning holding 1% 01 Ia amount ot hoods morogagne other Se cc nit ins NON P 9 For completion hy nonerotit orgaoioatioos authorieno mail tpmial rates lgnctmrd23t2 0MM onlyl purpose function nonprofit status thit organizatron Ice noemet status Ion Federal ircome tao purposes Has ror ctrarged during tho precadiro 12 months 10 Potent Nature Circulation Actual Acerageno copias no copiesof sinqit nayc sueissue duringpublished prectdingnearest 12 monthsfiliog date ATotal No Copies Net Prnss Rod69917771 hO 8 Fad Circulation 1Saint through Dealefe Carriers Street Vendors Counter Salon36763902 2Mail Subscription6271670160 CTofal Poid Circular ion6039274070 0 Free Oistrihutior Pg Mail Carninr Other Means Samplas Complimentary Other Free Copies26422003 P Total OistribufiOc Sum 0t CO 01 69024 76573 F Copine Oistributed 1 Office Use Left Ooer Unaccounted Spoiled after Printing 612 560 2 Rerurn News Agento 267 17 0Total Sum P Ft 2should equal ret press nun shown Al69913721 hO 111 certify thn matements medeby meabom urn oorrnct oomUete CARL R WHEPLEY Editor Puolishen Did bring plane said cant fly thing Next thing knew being pushed out field sure made feel good know tired out lot people missed field landed trees out cornfield tall grass always someone go get went wheelchair crutches still couldnt anything sit stool runway try fly wont mention names because everyone helped much would just like take time thank everyone Its something will always remember Well Ive stood long enough No has started out after plane yet new leg will go out get plane Im happy Thanks again Now Im pilotBill Hill youre like have big lump throat right now Ron Van Putte 11] Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 51 brakes allbut better dirtying up wing spoilers Most European fliers subscribe philosophy old wiz ard Ed Slobod said Spoilers de vices destroy lift extended retracted Doctor Quabeck uses canopy-type speed brake Dohles too less thrilled results until increased throw canopy Pretty logical move might say However increase few degrees towards near-vertical effect short movement dramatic Quabeck claims very critical range canopy nearly verticalthat airspeed drops appreciably Less canopy position theres much slow down doesnt have aerodynamic support answer yet hes work ing Some seem think besides just scooping air producing drag critical position air flows canopy around turbulent fash ion turn turbulates flow over inboard sections wing Whatever reason near 900-up position effect appreciably greatest Back Bannisters Algebra dont have F3B flier incorporate ideas own fly-for-fun bird Note clean execution wing-to-fuselage fit no air gaps drag airborne switch inside fuselageone less item slipstreama standard stallation among F3B fliers canopy closed fits like boot Bentley Look Australian Marjoli its nose cone cover removed pro vides access airborne packmuch like models South Africas Andy Keil Germanys RaIf Decker Though ideally suited fibreglass fuselages wouldnt take too much work modify wood fuse lage accommodate such feature 142 Model Aviation J-5s EXCITING NEW GIANT Outboard Tunneihull Centrifugal clutch on/off switch fuel tank electronic IL muffler plastic prop 11 gear arive sealed ball bearings $ 1795 FULL-SIZE PLANS K t C W f bergiass cowl $14950 Compete kt wth 2 hp outboard moto$34920 J-5 ENTERPRISES P 0 Box 82 Belmont Ontario NOL 1 BO Phone 1 519 644 0375
Edition: Model Aviation - 1984/01
Page Numbers: 48, 49, 139, 142
Radio Control SPORT AEROBA TICS Ron Van Putte WHEN read report RC Aerobatics World Championships will elsewhere issue write Im still week away open ing ceremonies can imagine ex cited am about having World Cham pionships right own backyard Pensacola about 50 miles away Ill able commute competition home Itll lot convenient cheaper driving hundreds miles staying motel eating restaurants Scottish ancestry asserting itself look forward renewing acqaintances foreign competitors meeting new ones competition should great cant wait get started Much column will made up letter received Turnaround Pattern discussed previous columns article extracted club news letter time time like because allows others get opinions ideas aired public forum lot really good opinions ideas would confined very limited audience such forum think its good hobby some opinions disagree Such case letter Matt Kebabjian League City TX wrote am Advanced-class flier Texas City RC Club just south Houston TX Ive reading comments new Turnaround Pattern now comments have made wonder whether experience dictates actions have objections new pat tern provide some arguments Whether valid opinions may serve some purpose summarize objections ar guments everyone read Ill try 48 Model Aviation Mali Kebajian shows off slightly-modified MK Arrow Mods wing stab tips improve stall landing performance Ron has Malis letter Turnaround Pattern column modified Midwest Twin Stik built Richard L Smith Glendale Heights IL uses two OS 25 FSR engines Mods include nose job extended cheeks cowls slightly larger different-shaped fin stabilizer mounted top fuselage instead bottom extra rib-bay wing panel extra 6 wingspan Mods appearance still flies great thatR VP TCRCC note official just personal feeling has earnedand now enjoysan excellent reputation its nual Pattern contest Contestants come Texas Louisiana Mississippi Oklahoma Monterey Mexico last two years have honored judge contest year turnaround Sport Aero batics Sportsman schedule added favor Sport Scale event open anyone Master Novice alike used flight line Fred Ivey pro viding judging event success 19 participants obvious people never performed turn around schedule before great fun exciting watch let alone judge Three rounds flown taking less 50 minutes complete following list main observations what worth 11 obviously dont have swers 2 models pilots did cred ible flying job though models conventional-pattern types 3 Sports man schedule very very quick 10 maneuvers can performed about minute 4 continuous stream models very easy attain plane judged previous landed and/or another took off 5 used writers scorekeeping writer per judge 6 judges memorized pattern called maneuver writ ers scored maneuver 7 maneuvers blown because lack coordination between flier caller fliers memorized pattern generally did better 8 seated about 20 ft hind pilots boxour flight box fore larger pilots out-of-bounds violation occurred 9 AMA Pattern takes twice long per round complete contestants Novice class 10 proved selves both patterns can run same contest fairly efficiently II Pilots lot careful attentive glad exposure 12 Turnaround reminds Control Line Stunt because quick timing Ive flown Sportsman schedule P8 Phoenix 8R VP Tiporare found easy perform tough keep bounds Its quick its fun also keeps toes want well model designed fly super-true about 15% less speed conventional Pattern model would ideal pat tern Wing loading kept between 18-22 oz/sq ft would probably provide better flying Continued page 139 BYRON ~2ORIGINALSJJ F16 Fighting Falcon SPECI FICATIONS Wing Span ength 74 Effective wing area 750 sq Readytofly weight 9 lbs less opt tanks & rockets retracts & Roaai 81 bs ed Patented Bijie1 Ducted Byro-Jets exclusive quick start capabilities makes engine starting fast easy sale No complicated belt start procedures no hatches remove reassemble Simply attach starter extension Sullivan starter.lnsert assembly through tail pipe until contact made rotor.and hit starter addition jncreasing power output Custom Byro-Jet Tuned Pipe System provides necessary noise suppression means completely conceal tuned pipe within fuselage Available both side rear exhaust 60 engines Worlds Best Selling Ducted Fan Model Now Better Complete Ever Item F-IS kit Opt retract adapter kit Opt tank & missile Byro-Jet Ian Custom pipe syatem Byron Originals PO Box 279 Ida Grove Iowa 51445 Ph 7123643165 January 1984 49 todaya RC Pattern fliers can recognize myatery plane Roaring out early Sixtiea its deBolt Live Wire Sonic Cruiaer Thia built Gene Mathia Daphne AL ita old photo judging other pianea RC gear background has always long list reasons can alao now specify choice either F-Is lathe worlds beat sailing ducted tan model Now original General Dynamics decals new decals recent release new custom F-IS paint templates required accurately reproduce list has grown considerably longer new F-iS current Air Force Thunderbird markings Other leatures highly detailed tibergiess tuselage additions improvements featured new F-is both lighter higher quality also includes Include Improved flying stab control horn factory-Installed mountinga pre-drilled linkage system added stabilizer rigidity Byron ready accept new optional retract adapter kit Originals exclusive Plugln Aileron Linkage system comprehensive retract conversion kit designed added ease wing removal assembly last especially new F-IS popular Rhom least unique gravity-teed fuel system belly mount system lOOORM finally makes In- guarantees positive uninterrupted flow fuel corporating dependable retract system quick carburetor easy now reasons ever experience F16 Fighting Falcon Byron Originals need further convincing send $200 br complete F-iS info package call order today send address below prompt factory direct delivery VISA Retail Value $31174 7759 3706 6244 7316 Cost $26498 6595 3150 5307 6219 Shipping Costs $1050 250 200 200 flexible pushrod straight end end rigid Any bend pushrod introduces probability will flex permit softness system can precipitate flutter quick check force elevator trailing edge gently through its natural arc travel moves freely rotating servo output wheel look unwanted deflection pushrod system Enclosed nylon tubular rods should tied down intervals prevent deflection Balsa dowel rods should sufficiently rigid resist bending pressure applied elevator precisely what happens air loads occur high speed Bends wire ends pushrods wire exits through fuselage side elsewhere structure often result type flexibility can lead flutter should kept mind slowflying lightweight Scale model min imum power may never encounter flutter though possessing flaws mentioned Its fast high-powered heavy types likely vic tims can happen Scale model course regardless size usually initiated speed often diving can happen wing model having no ailerons structure flexible Tightly stretched covering material good preventative measure open-framework wings Covering tends sag hot humid weather can reduce wing rigidity enought permit flutter Wings full partial sheet-balsa covering immune problem Documentation sources Offering threeview drawings photo packs enlargements Scale plans models service Scale enthusiasts will search documenta tion drawings enlarge drawings up eight feet long Scale Plans Photo Service 3209 Madison Ave Greensboro NC 27403 Catalog $3 Scale model plan-finding service will lead publication printed wanted drawings within last 50 years Three-views model drawings listed service also has limited number model drawings Gleason Enterprises Rt 2 Box 125 Austin MN 55912 photo service listing over 130 aircraft types offering color photo packs en largements Catalog 50 Ken P Kalynuk 369 Moorgate St Winnipeg Manitoba Canada R3J 2L6 Bob Dolly Wiseher S-221 Lapham Peak Rd Delafleld WI 53018 RC Aerobatics/Van Putte Continued page 49 liked Turnaround both flying judging However cant say liked same con ventional AMA Pattern much refer flying fast crisp quick conventionalpattern models though barely short being guided buzz bombs simply feel better regardless unre alistic may Thats probably because its experience lies RC Contest Board decides pass Turnaround 84 didntRMcM make mandatory classes wont end world may like change least right away Im getting pre pared First Id like thank Matt thoughtful letter has made valu able observations basis personal experience flying judging TurnContinued page 142 RIC MODEL TRANSPORTER Compact Versatile Durable Hauls 2 planes plus gear equipment will need $570 field customize inside hangers tool box etc meet eed cz S WINNERS Flat platinum coil element Ceramic core Idle Bar Idle cap January 1984 139 Great LakesPO Box 308 Tawas City Ml 48763 Model Company517362-6078 AT-6 SNJ-HARVARD Wingspan 63375 ngine y Fly List Price $28500 ory Direct $22800 Michigan residents add 4% sales tax Send SASE Brochure er Inaviries Welcome highly detailed eurathane foam kit also provides balsa wing sheeting rudder elevator ailerons detail molded ribs will show covered silkspan provided Numerous items shown photo provided such choice four different canopies scale struts len sos navigation landing & position & passing lights antenna pitot tube motor mount instrument panels necessary hardware except motor radio fuel tank Eurathane foam affected solvents such dope thinner lacquer thin ner glo fuel can painted almost type paint Coo Si 410030 HisS Maintnanc F. Alunonom ExtSnot Wood Coo Construction Stl itonnins Go, X-HAIJL ER PO Box 185 Constantine MI 49042 Ciil 616435-6905 Send S1 cataloque ox 31228 Indpls IN 46231 J-5s R/G 2hp Air-cooled outboard motor u8c Complete outboard $23850 r end ictutch prop $11950 Motor only$14550 RC Aerobatics/Van Putte Continued 1mm page 139 around Pattern Second neither Matt nor anyone else has worry about being forced fly Turnaround pattern because Contest Board just voted add sixth class rule book giving Contest Directors option picking either conventional AMA Masters class new Turnaround FAI Master class rules pro posal submitted Larry Ott president NSRCA after poll NSRCA members indicated support such proposal havent heard other rules proposals passed failed Ron wrote didnt know complete Contest Board Final Vote results published December Competition Newsletter' RMcM Third wrote tell other side Turnaround Pattern issue needed aired should now hap pier Im personally against Turnaround class view Contest Director faced contest administration such event also realize appeal Turn around Pattern spectators fliers alike opinions have aired yet am willing receive publish opinions both pro con pertinent issue Have flying RC 29 years 15 states Ive run across lot RC fliers have come conclusion group nice people around Weve got few bad apples weve also got lot real gems like members Davison Aviators following published Davison Aviator News MI edited Don Parks Its nicedownwind crosswind now final Low slow Oooops En gine quit way other end flying field hear voice behind saying Go get Bill its yours now hear few laughs really sounds good Let back up few monthsabout eight ninewhen still student trying land same property took off circulation problem out hospital five months lost left leg just below knee came out flying field wheel chair watch flying Someone yelled STATEMENT OF OWNERSHIP MANAGEMENT AND CIRCULATION Requimdbr 39 USC 3685/ 1 Title PublicaljOn MODEL AVIATION A Poblicalion No 087935 2 Daleof Filing Ontober 19 1983 3 Frequency Issue Monthly A No01 Issues published Annuallg 12 0 Annutl SobtoriptiOn PerOt St 800 4 COmplefe Mailing Address 01 known otfipe publication street city county state ZIP code printers 1010 Samuel Morse Or. Reston VA 22090 5 Complete mailing address ot headquarters geonrul business ollicet Ion publisher prirtetl 1810 Samuel Morse Dr. Reston VA 22090 6 Full names complete address Publisher Editor Managing Editor item MUST NOT blank: Fublisnen Carl 9 Wheerno 1810 Samuel Morse Reston VA 22090 Editor CarlA Wheelec 1810 SamanI MOrsn Dr Reston VA 22090 Managing Editor NONE 7 Owner Academy Model Aeronautics 1810 Samuel Morse Or. Reston VA 22090 0 Known bondholders moesgugem other security holders owning holding 1% 01 Ia amount ot hoods morogagne other Se cc nit ins NON P 9 For completion hy nonerotit orgaoioatioos authorieno mail tpmial rates lgnctmrd23t2 0MM onlyl purpose function nonprofit status thit organizatron Ice noemet status Ion Federal ircome tao purposes Has ror ctrarged during tho precadiro 12 months 10 Potent Nature Circulation Actual Acerageno copias no copiesof sinqit nayc sueissue duringpublished prectdingnearest 12 monthsfiliog date ATotal No Copies Net Prnss Rod69917771 hO 8 Fad Circulation 1Saint through Dealefe Carriers Street Vendors Counter Salon36763902 2Mail Subscription6271670160 CTofal Poid Circular ion6039274070 0 Free Oistrihutior Pg Mail Carninr Other Means Samplas Complimentary Other Free Copies26422003 P Total OistribufiOc Sum 0t CO 01 69024 76573 F Copine Oistributed 1 Office Use Left Ooer Unaccounted Spoiled after Printing 612 560 2 Rerurn News Agento 267 17 0Total Sum P Ft 2should equal ret press nun shown Al69913721 hO 111 certify thn matements medeby meabom urn oorrnct oomUete CARL R WHEPLEY Editor Puolishen Did bring plane said cant fly thing Next thing knew being pushed out field sure made feel good know tired out lot people missed field landed trees out cornfield tall grass always someone go get went wheelchair crutches still couldnt anything sit stool runway try fly wont mention names because everyone helped much would just like take time thank everyone Its something will always remember Well Ive stood long enough No has started out after plane yet new leg will go out get plane Im happy Thanks again Now Im pilotBill Hill youre like have big lump throat right now Ron Van Putte 11] Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 51 brakes allbut better dirtying up wing spoilers Most European fliers subscribe philosophy old wiz ard Ed Slobod said Spoilers de vices destroy lift extended retracted Doctor Quabeck uses canopy-type speed brake Dohles too less thrilled results until increased throw canopy Pretty logical move might say However increase few degrees towards near-vertical effect short movement dramatic Quabeck claims very critical range canopy nearly verticalthat airspeed drops appreciably Less canopy position theres much slow down doesnt have aerodynamic support answer yet hes work ing Some seem think besides just scooping air producing drag critical position air flows canopy around turbulent fash ion turn turbulates flow over inboard sections wing Whatever reason near 900-up position effect appreciably greatest Back Bannisters Algebra dont have F3B flier incorporate ideas own fly-for-fun bird Note clean execution wing-to-fuselage fit no air gaps drag airborne switch inside fuselageone less item slipstreama standard stallation among F3B fliers canopy closed fits like boot Bentley Look Australian Marjoli its nose cone cover removed pro vides access airborne packmuch like models South Africas Andy Keil Germanys RaIf Decker Though ideally suited fibreglass fuselages wouldnt take too much work modify wood fuse lage accommodate such feature 142 Model Aviation J-5s EXCITING NEW GIANT Outboard Tunneihull Centrifugal clutch on/off switch fuel tank electronic IL muffler plastic prop 11 gear arive sealed ball bearings $ 1795 FULL-SIZE PLANS K t C W f bergiass cowl $14950 Compete kt wth 2 hp outboard moto$34920 J-5 ENTERPRISES P 0 Box 82 Belmont Ontario NOL 1 BO Phone 1 519 644 0375