Radio Control SPORT AEROBA TICS Ron Van Putte NEW RULES biggest news far Pattern competition concerned new rules will operating under 1984 1985 result RC Contest Board vote Surprisingly Board voted add FAL Master class retaining AMA Master class new AMA Master class will based 1982-83 FAI Master class Twelve maneuvers except takeoff landing total K Factor 45 will selected 1982-83 FAI list plus sev eral new maneuvers Some K Factors will changed should little apparent difference because contests have using FAI list lately new FAI Master class maneuvers will infamous Turnaround Pattern us afraid would crammed down throats fliers Contest Direc tors sole Master class Now fliers Contest Directors have option Thanks NSRCA National Society Radio Con trolled Aerobatics proposal passed fliers may fly respective class Nov ice Sportsman Advanced Expert Masterplus may enter new FAI Turnaround Pattern event same contest should give Turnaround Pat tern good exposure provide adequate opportunity top Master-class fliers develop flying skills competition aircraft World-class competition reason surprised twoclass vote virtually Master-class pilot talked sure proposal Scenes Crescent City RC Club Fall Carnival L Grand Champion took home beautiful stained glass trophy R father/son team did again 1983 Just 1982 Kevin L Charlie Castaing won first Expert Advanced Pattern duo good example contest flying great nice people New Orleans LA contest great annual Fall tradition 42 Model Aviation masked man No judge afraid contestants will try get back himFred Carnes protecting ups sunburn 1983 Jim Kirkland Memorial contest RC-84-38 single FAI Master class Chidgey proposal would pass Most pilots didnt like idea resigned what thought inevitable situa tion affected Master class proposal might have passed also permitted Master-class fliers interested Turnaround Pattern back up combined ExpertlMaster class upset Expert-class pilots addition some fliers thought Turnaround Pattern would trickle down class whether wanted imagine adverse letters Contest Board members received com bined strongly negative straw vote conducted 1983 Nats against single FAI Master class enough convince members adding new FAT Master class better idea rest classes will flying event schedules 1984-85 almost iden tical ones thought passed two years ago have changes fail materialize result mixups RC Contest Board voting caught lot flak about no change 1982-1983 AMA rule book appeared after telling everyone about new patterns few months earlier time looks like changes will stick several rule changes will affect AMA Pattern events significant elimination Continued page 130 Send $200 complete catalog Ace items available dealer must Order direct add $100 handling fee PO BOX 511 C HIGGINSVILLE MO 64037 816 584-7121 February 1984 43 Whats Calun Papillon Rons completely sure has three lights files night during Crescent City RC Club New Orleans LA contest Owner Charlie Castaing delighted everyone night flights after traditional Saturday night dinner sport 40 airplane looks like real thing Patterned venerable T-34 plane designed solid predictable flight characteristics good ground handling slow landing speed Couple its quick sturdy light construction its scale-like looks have plane proud ground air proves can have something looks like real thing flys like sport plane. perfect either low-winged aileron trainer advanced fun-fly machine Construction features balsa sheeted foam wing lite ply/balsa fuselage tail vacuum formed canopy cowl formed landing gear complete hardware pack Required completion radio engine mount prop tank wheels glue finish ing materials ________________________________________________ D EHINGE hinge allows control surface removal tools transportation Storage etc PATENTcovei I7IW Scale Appearance InsertSimple Assembly 3 SIZES No Slots No Pins 14-6 $335 38-6 $445 ATTENTION ERS beginner p. written illus trated R/Cer over 50 years model air plane experience Teaches basic model aerodynam ics commonsense manner. covers radio equipment learning fly much Easy understand must R/C modelers library $1195 Please add $100 ordered direct Available hobby shops order direct ACE R/C BOX 5110 HIGGINSVILLE MO 64037 GREAT PLANES MODEL DISTRIBUTOR BOX 725 URBANA ILLINOIS 61801 ZENITH AVIATION BOOKS BOX 14 OSCEOLA WISCONSIN 54020 Radio Technique/Myers Continued fmm paqe 126 under some conditions Thats cant fly FM AM systems same RC channel same time George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 RC Aerobatics/Van Putte Continued paqe 43 flight time limit pilot must still com mence takeoff within three minutes will have no time limit after Did hear big cheer Expert-class fliers option pilot choose up wind downwind direction has eliminated pilot must fly maneuvers actual directions listed maneu ver sequence So much us like perform rolling maneuvers right left exclusive right equal exposure judges has eliminated Contest Directors encouraged provide equal exposure required disqualify flights adverse weather causes unequal ex posure presume Contest Directors will still required provide equal ex posure good weather prevails old rule applauded fliers past does create hardship CDs judges typical two-flight-line contest 40 contestants six rounds possible order provide equal exposure judges hedge adverse weather problems judging set should line first two rounds another set next two means set judges must line six hours time eliminates some judges cant maintain judging quality long viable alternative to have set judges first third rounds another set second fourth rounds Equal exposure front two sets judges will achieved end fourth round another set hardy judges must line last two rounds However equal exposure achieved4 flier think its worth effort new rule have reservations about states Contest Director must set number flights flown before flying begins number may shortened due adverse weatherbut increased rule will limit CDs options Un fortunately very seldom con testants arrive before middle first round much less before flying begins beginning contest CD will forced guess rounds can flown some cases contest will over first day fewer fliers show up expected other hand surge late entries could cause long-running con test new rule changes number flights count final score good because extends reward consistency Now past4 best flight counted two flights flown4 best two counted three flights flown best three count four five flights flown change best four flights will count six flights flown will 130 Model Aviation Rotate EPOXY GLASS COWLS FOR NOSENPVCA SIO MORGAN BALSA USA PLAfl CONCEPT FLEET HOSTETLER RCM TCP4fl SHEBER PIUS & SCALE SUPER CUB FOKKER 0-7 BOEING P42 P-26 P482 F4B4 SPARROW HAWK GEE BEE MOO RIENS TURBULENT CHRIS TEN EAGLE BRISIGHELLAS STAROUSTER II SCALE J3-BI BABY FL YBABY AIRCAMPER PILOT .OURGMANN 7s35 SCALE 7/4 SCALE DECATHALON PIPER PAIB & OTHERS WHEEL PANTS FOR CITABRIA STAROUS TEN II P1775 SKYBOLT LIBER TV SPORT CHRISTEN EAGLE P6 E HAWK STEARMAN STINSON SR-B MULLIGAN & OTHERS 3R4ZED & HEAT-TREATED WIRE GEARS& CABANES LARGE SCALE PLANS AVAILABLE Send $100 latest list supply Modelers fiberglass parts plansWrite call us T 6 D FIBERGLASS SPECIALTIES 30925 BLOcK GARDEN CITY MI 48135 PHONE 313 421-6358 480 S*,4 Woe0*4 V4 WHY m 440W USE *44000PUS 44O00Th4000400044044o 4 40 04 04440444000 0004440404444 TOE 40004E4 000 0444444 440*440/Cm TO 44*04 P44444*440444444/40•LE P044440Th 44440*44410440404404/04 WE NEED YOUR have made videotapes club events especially MALL SHOWS AMAs PR Department would like use future projects will send us tapes will copy return quickly Please send tapes Doug Pratt AMA Public Relations Department 1810 Samuel Morse Drive Reston VA 22090 LEO7S LASER * World Aerobatic Champion Top Quality Epoxy Gloss Fuse An Outstanding Balsa & Foam Kit lag Cowl & Wheel Pants 72 Wing Span Wing Area-tOt8 sq inum touiding Gear 12 Hoer Assessbly Time Foam Wing90 Span Wtng Weight B/c 12 lbs Argo 1440 sq inches Engine Sizer 75 13 o Balsa Finish Kit Complete Step Step In- 95 structiens Pictures Weight 1 6-20 lbs SHIPPING o Engine 2 4 HP ect Sales Only 9995COMING SOON $1* PLUSCap 20&Cap2l SHIPPING Direct Sales Onlyfor 60- 12 engines ROUSH MFG Engine People JRM STICK Idea Trainer help people can put good early flights will cut down having flier run away contest putting couple barn-burner flights interesting rule proposal passed prohibits use rate gyros autopilots rapid development radio equipment has made feasible have pre programmed Pattern maneuvers new rule nips trend bud because rate gyros other types rate- accelera tion-sensing equipment autopilots heart preprogrammed system think good rule because limits deter mination winner piloting ability rather has best sensors autopilots microprocessors would good idea everyone review exact wording proposals passed Summaries proposals contained October December 1982 issues Model Aviation Waiting receive new rule book might mis take always seem get after first contest December column picture new T2A Mk II Tom Atkins pro duces has caused several telephone calls already though issue has out few days people interested can get Im involved sell ing T2A Mk II kits am trying get myself attempting get kit discovered lot people waiting list sounds like good situation Tom wont able fill orders soon would like because unsatisfied quality epoxyglass fuselages got supplier process getting Dave Scully Aero Composites make up fuselages him Knowing high quality Daves work Phoenix 8 EU-IA will make worth wait Tom should able start shipping kits fill back orders just about time read So youre inter ested T2A Mk II write Tom kins Southeastern Air Crafters 314 Lamplighter Lane Marietta GA 30062 Youll get waiting list behind next item concerns great idea got letter Bob Skinner Johannesburg South Africa wrote past three years have trying collate ma terial related Radio Control World Championships intention writing book recent years dont really present difficulties problem lies distant past might know RC/WC started 1960 dominated Amer ican fliers up 1967 Phil Kraft came World Champion Let interject Bob has tempted put together history RC/WC will include official WC emblem winners signature details winning airplane including color scheme has already collected enormous amount information sent partial list details top five finishers 13 RC/WC events well seven King Belgians Cup events preceded RC/WC needs some items infor mation will describe 1960 RC/WC held Zurich Switzerland Ed Kazmirski became first World Champion flying well-known Orion able buy back-dated issue MAN Orion plans competition reports could figure out colour scheme No problem far however require address Ed signature official WC emblem colour ever can see Bob serious about task rather publish letter its entirety Ill extract what looking would like acquire plans Tom Bretts Perigee joint World Champion 1962 need obtain three-view plan Ralph Brookes AMANUSA joint World Champion 1963 Also need Ralph Brookes signature colours winning model Crusader champs emblem 1965 RC/WC Ljungbyhed Swe den need colours WC emblem 1967 RC/WC comes sticky part have tried draw up some statistical figures like winners percentage total possible score competition average team performance country etc Thats about As can see really mammoth task support welcome Photos copies pro grams reports decals magazines anything Continued page 134 CLELAND GIANTS GIANT SCALE BUFFS Worlds Largest Gas Plane Assortment INTERNATIONALLY PAMOUS CO QUALITY MAS ER MODELS PLANS 77 1osconrbe Sedon $25 57 FIr$39 73 N Mild Botch $4 7'T60 Hoaco 4 Pete eaoe $3265 MMorocder B-26 $42 70 Boyles Gee-Ban $3278 Sopacith Pop $24 060 Sopurrnorine S6B $2481 DII Mosqoile 86 $38 09 $operoterne 548 533105 $14 Mosqotonrb $48 CatI Hooch P-6E $36 61 Cartiss eabjo 00$ 816 94 CarHack P-6E Pt S54tO Stnar PTllKapdet $40 is62 Lockheed Vego $2499 Nelk Widoor P61 $65 PasI LNe-4 $2871 DoogDC-3 Tron $29 Ins 0-u 11 $3995 DoasSC-3 Tron $45 oope Sport $3686 Hoorks Teaooo 13 532 prsalldog 539100 Cor02U1/4 L&S $56 nco C-3 SpI $3578 Arm SpIPors A2 53o 41 Doaglos 0-38 Ohs $2460 Dooglas 14-2 Mod $24 122 Doatlos 038 Oh 5491 48 Bristol Balidog Ptr $30 94 Pages Cart tooer 545 59 OroacntoceMstA S54 71 Mo n 810 Bomb $29 107 Grin Beard POP $54 Ta ne s WW eoo $35 73 Troant Ar 4000 $24 64 Co Goshk P1 1C2 $39 107 Mort 1481 eorn $44 t4Ca Goshk PJIC2 $54 91 Irodharts NO211 $39 46 DeHoo Corrret Rain $24 61 AEG GIV LI 80, $24 62 8oor MrMaIIgoo 135 lOt PairthPT19 9 559 *...94 Horo Mr Molligan $45 90 Waco TaperWing $391 63 toeing P26A PIr $36 75 Westld Lysonder $33 84 Boeing P36A Pr SAt 1St Westld Lysander $49 69 Woco C6 Cabin $36 57 Pord Trjrntr 4-AT $20 — 64 Beeoh CuB Stag $38 76 Pord Trottr 4-AT 545 Cu-B Stag $49 114 Ford Trirrrtr 4-AT $39 Eleatro $24 04 8erl-loyce XPJ-2 $56 leatro $32 93 Looming C-2Anrph $69 91W 087 $16 58 GranrJ2-F Dock $39 81 Stiinrsoo T/W S87 $34 70 GroroJ2-P Dark $56 123 Stirrson 91W SRi $32 59 Garbo G- IV torn 822 59 tristol Prr F2-8 $20 117 Gotho 0-tV Boor $39 788 Ftr P3-B 532 60 Doag 0-46A Ohs 832 lit 8 sal Ptr P3-B $45 100 Sikor S-3t Anrph $49 74 T L Pesco Spec 34560 Boe 105 Sport $36 i-~ 63 Sky ockot OF5P1 $20 9$ toe ISO Sport 549 c 56 Coo Worhlc P40 $24 90 StincALoor Wiag $56 r - 70 Lock tightng P38 $38 85 Morrir 74 T4M1 $39 56 Rap SeoBee Aor $24 75 9-Pge 0400 Boorb $3$ 4 74 tnpSeo-B Aorplr $39 105 H-Pge 0400 Boor $49 106 Piper J-3 CoIr 53965 MClrino Clippnr $50 adsa 8mb 138 97 MChiro Clipper $69 P6P Helicor 520 71 Loorson C-2 Airlir $34 8170 FartS29 66 8S133 85 Jargor 539 8-170 Fort $49 68 trar-Wiaklc Sird $45 s Whirlorirrd 024 54 Cart Sorift 09934 $2W 68 tyar Naaiorr$39 63 Lirrdhnrg [Sirias $24 60880 orrco VTail 839 55 Horkr9jrd Ftr8aor $32 7 NO KITS AVAILABLEI Fricesobjecttochooge Morry Other Scales Sinces troor 6 Span Carrplnte Wirk Patterns Froor 25c Add 10% orders tar shipping & ins. etc. -& 14cc Elseorhere odd 15% 130% byoirl catalog $150 Price list section alone 55c * by air foreiga odd 11001 * .zICLEVELAND MODEL&SUPPLY Co 18387B Datrait Ace Clenolnad Okra 44t52 February 1984 131 levelafld Avt otiv Canton OH 44707 Phone 216 484-6810 484-4374 1GLOW IIireb cr11 PLUGS NEW IMPROVED High Performance Glow Element Blow Proof Seal a Six Types 3 Heat Ranges Longer Life Only $129 SwansonAssociates - PO Box 151-g~ Since 19A8 Wayne NJ- 07470 related RC/WC will great help have several items three Rd WC events US plan send Bob have something youd like send him either mail Bob Skinner PO Box 31166 Braamfontein 2017 Johannesburg Republic South Africa send Ill see gets sounds like great project well worth support Ron Van Putte 111 Sleepy Oaks Rd Fort Walton Beach FL 32548 Design/Powers Continued naae 41 flap Since wing flap really same thing airfoil having very high J-5s DEEP SEA CRUISER Great sport boat just fun boating J-5s DEEP SEA CRUISER loves running 1 2 foot waves Speeds up 25-30 mph FULLSIZE PLANS Matched Sheets 42 3/32x4100 1/8x4108 3/16x4120 1/4x4131 36 NEW Basswood b Pine Sticks 114 Scale ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6lb361l8x3453/l6sq.173/8x11/2 33 1116x349 1116x448 lI4sq.26 1/2x2 40 3/32x356 3I32x456 114x31830 43 1I8x367 118x 466 3/8 sq.37 493116x37648 Sticks 561/4 x 385Add 40% 3l8x3115 37112x3139 44 54Balsa SheetsAa 621116x3 733I32x3 851/8x3 883/16x3 110114x3 1653t8x3 200l/2x3 581/16x4 703132x4 801/8x4 933/16x4 1101/4x4 1663/8x4 225 camber angle zero lift didnt show would shifted over left negative angle attack curve rises extending above the unflapped section Because Reynolds Number model wing can reach maximum CL value about 10 Flaps will increase about 15 other hand full-size wing can run up much higher lift coefficients Reynolds No R 0 x mph x chord feet model chord foot flying 50 mph operating Rey nolds No S00000indicated solid part curveswhile full-size airplane will operate values R way up millions depending size speed See Lets Talk About Reynolds Number February 1979 MA Suffice say low Reynolds Nos flow over wing breaks down readily wing stalls about 12 degrees depending 48 LOA x 181/2 beam x 11 deep Easy build mahogany plywood soft wood construction Designed tor hobby Quadra TML 35 gasoline engine Kit includes fullsize plan instructions $ 1795 46 70 BalsaTriangles 36 1/4x1/425 3/8x31830 1/2x1/235 3/453/445 lxi55 Lite Ply lilt n see flaps Harry will just get CL 10 Larry will get 15 using flaps Now lets check answers I We can find Harrys wing area using Equation 4 391W 391 x30 CLV210 x 25 x 25 1876 say 18 sq ft 2 Jims speed equation No 3 V391W CL found using 391x5 04 x 3125 12506 say 125 3 Larrys weight Equation No 1 WCLV2S l5x25x25x6 391 144 lb 4 From Equation 5 W — 5x15x15 5391 391 b per sq ft about 46 oz per sq ft W 5 If lb/sq ft S q ft W 20 58 lb 6V391W _391x10 CLS3x6 V21722 466 mph say 46 391x10 6 x 6 391 W CL S V 10861 mph say 33 391W391 x 10 CLS9x6 V 724 mph say 27 Continued page 138 134 Model Aviation RC Aerobatics/yen Puffs Continued Fmm ,nnn 131 6 aCCepi v1j88 PS Add *2 aspect ratio wing loading other factors KIT & DRIVE TRAIN $19350 J-5 ENTERPRISES KIT DRIVE TRAIN & ENGINE $32445 PO Box 82 Belmont Ontario NOL 180 Phone 1-519-644-0375
Edition: Model Aviation - 1984/02
Page Numbers: 42, 43, 126, 127, 130
Radio Control SPORT AEROBA TICS Ron Van Putte NEW RULES biggest news far Pattern competition concerned new rules will operating under 1984 1985 result RC Contest Board vote Surprisingly Board voted add FAL Master class retaining AMA Master class new AMA Master class will based 1982-83 FAI Master class Twelve maneuvers except takeoff landing total K Factor 45 will selected 1982-83 FAI list plus sev eral new maneuvers Some K Factors will changed should little apparent difference because contests have using FAI list lately new FAI Master class maneuvers will infamous Turnaround Pattern us afraid would crammed down throats fliers Contest Direc tors sole Master class Now fliers Contest Directors have option Thanks NSRCA National Society Radio Con trolled Aerobatics proposal passed fliers may fly respective class Nov ice Sportsman Advanced Expert Masterplus may enter new FAI Turnaround Pattern event same contest should give Turnaround Pat tern good exposure provide adequate opportunity top Master-class fliers develop flying skills competition aircraft World-class competition reason surprised twoclass vote virtually Master-class pilot talked sure proposal Scenes Crescent City RC Club Fall Carnival L Grand Champion took home beautiful stained glass trophy R father/son team did again 1983 Just 1982 Kevin L Charlie Castaing won first Expert Advanced Pattern duo good example contest flying great nice people New Orleans LA contest great annual Fall tradition 42 Model Aviation masked man No judge afraid contestants will try get back himFred Carnes protecting ups sunburn 1983 Jim Kirkland Memorial contest RC-84-38 single FAI Master class Chidgey proposal would pass Most pilots didnt like idea resigned what thought inevitable situa tion affected Master class proposal might have passed also permitted Master-class fliers interested Turnaround Pattern back up combined ExpertlMaster class upset Expert-class pilots addition some fliers thought Turnaround Pattern would trickle down class whether wanted imagine adverse letters Contest Board members received com bined strongly negative straw vote conducted 1983 Nats against single FAI Master class enough convince members adding new FAT Master class better idea rest classes will flying event schedules 1984-85 almost iden tical ones thought passed two years ago have changes fail materialize result mixups RC Contest Board voting caught lot flak about no change 1982-1983 AMA rule book appeared after telling everyone about new patterns few months earlier time looks like changes will stick several rule changes will affect AMA Pattern events significant elimination Continued page 130 Send $200 complete catalog Ace items available dealer must Order direct add $100 handling fee PO BOX 511 C HIGGINSVILLE MO 64037 816 584-7121 February 1984 43 Whats Calun Papillon Rons completely sure has three lights files night during Crescent City RC Club New Orleans LA contest Owner Charlie Castaing delighted everyone night flights after traditional Saturday night dinner sport 40 airplane looks like real thing Patterned venerable T-34 plane designed solid predictable flight characteristics good ground handling slow landing speed Couple its quick sturdy light construction its scale-like looks have plane proud ground air proves can have something looks like real thing flys like sport plane. perfect either low-winged aileron trainer advanced fun-fly machine Construction features balsa sheeted foam wing lite ply/balsa fuselage tail vacuum formed canopy cowl formed landing gear complete hardware pack Required completion radio engine mount prop tank wheels glue finish ing materials ________________________________________________ D EHINGE hinge allows control surface removal tools transportation Storage etc PATENTcovei I7IW Scale Appearance InsertSimple Assembly 3 SIZES No Slots No Pins 14-6 $335 38-6 $445 ATTENTION ERS beginner p. written illus trated R/Cer over 50 years model air plane experience Teaches basic model aerodynam ics commonsense manner. covers radio equipment learning fly much Easy understand must R/C modelers library $1195 Please add $100 ordered direct Available hobby shops order direct ACE R/C BOX 5110 HIGGINSVILLE MO 64037 GREAT PLANES MODEL DISTRIBUTOR BOX 725 URBANA ILLINOIS 61801 ZENITH AVIATION BOOKS BOX 14 OSCEOLA WISCONSIN 54020 Radio Technique/Myers Continued fmm paqe 126 under some conditions Thats cant fly FM AM systems same RC channel same time George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 RC Aerobatics/Van Putte Continued paqe 43 flight time limit pilot must still com mence takeoff within three minutes will have no time limit after Did hear big cheer Expert-class fliers option pilot choose up wind downwind direction has eliminated pilot must fly maneuvers actual directions listed maneu ver sequence So much us like perform rolling maneuvers right left exclusive right equal exposure judges has eliminated Contest Directors encouraged provide equal exposure required disqualify flights adverse weather causes unequal ex posure presume Contest Directors will still required provide equal ex posure good weather prevails old rule applauded fliers past does create hardship CDs judges typical two-flight-line contest 40 contestants six rounds possible order provide equal exposure judges hedge adverse weather problems judging set should line first two rounds another set next two means set judges must line six hours time eliminates some judges cant maintain judging quality long viable alternative to have set judges first third rounds another set second fourth rounds Equal exposure front two sets judges will achieved end fourth round another set hardy judges must line last two rounds However equal exposure achieved4 flier think its worth effort new rule have reservations about states Contest Director must set number flights flown before flying begins number may shortened due adverse weatherbut increased rule will limit CDs options Un fortunately very seldom con testants arrive before middle first round much less before flying begins beginning contest CD will forced guess rounds can flown some cases contest will over first day fewer fliers show up expected other hand surge late entries could cause long-running con test new rule changes number flights count final score good because extends reward consistency Now past4 best flight counted two flights flown4 best two counted three flights flown best three count four five flights flown change best four flights will count six flights flown will 130 Model Aviation Rotate EPOXY GLASS COWLS FOR NOSENPVCA SIO MORGAN BALSA USA PLAfl CONCEPT FLEET HOSTETLER RCM TCP4fl SHEBER PIUS & SCALE SUPER CUB FOKKER 0-7 BOEING P42 P-26 P482 F4B4 SPARROW HAWK GEE BEE MOO RIENS TURBULENT CHRIS TEN EAGLE BRISIGHELLAS STAROUSTER II SCALE J3-BI BABY FL YBABY AIRCAMPER PILOT .OURGMANN 7s35 SCALE 7/4 SCALE DECATHALON PIPER PAIB & OTHERS WHEEL PANTS FOR CITABRIA STAROUS TEN II P1775 SKYBOLT LIBER TV SPORT CHRISTEN EAGLE P6 E HAWK STEARMAN STINSON SR-B MULLIGAN & OTHERS 3R4ZED & HEAT-TREATED WIRE GEARS& CABANES LARGE SCALE PLANS AVAILABLE Send $100 latest list supply Modelers fiberglass parts plansWrite call us T 6 D FIBERGLASS SPECIALTIES 30925 BLOcK GARDEN CITY MI 48135 PHONE 313 421-6358 480 S*,4 Woe0*4 V4 WHY m 440W USE *44000PUS 44O00Th4000400044044o 4 40 04 04440444000 0004440404444 TOE 40004E4 000 0444444 440*440/Cm TO 44*04 P44444*440444444/40•LE P044440Th 44440*44410440404404/04 WE NEED YOUR have made videotapes club events especially MALL SHOWS AMAs PR Department would like use future projects will send us tapes will copy return quickly Please send tapes Doug Pratt AMA Public Relations Department 1810 Samuel Morse Drive Reston VA 22090 LEO7S LASER * World Aerobatic Champion Top Quality Epoxy Gloss Fuse An Outstanding Balsa & Foam Kit lag Cowl & Wheel Pants 72 Wing Span Wing Area-tOt8 sq inum touiding Gear 12 Hoer Assessbly Time Foam Wing90 Span Wtng Weight B/c 12 lbs Argo 1440 sq inches Engine Sizer 75 13 o Balsa Finish Kit Complete Step Step In- 95 structiens Pictures Weight 1 6-20 lbs SHIPPING o Engine 2 4 HP ect Sales Only 9995COMING SOON $1* PLUSCap 20&Cap2l SHIPPING Direct Sales Onlyfor 60- 12 engines ROUSH MFG Engine People JRM STICK Idea Trainer help people can put good early flights will cut down having flier run away contest putting couple barn-burner flights interesting rule proposal passed prohibits use rate gyros autopilots rapid development radio equipment has made feasible have pre programmed Pattern maneuvers new rule nips trend bud because rate gyros other types rate- accelera tion-sensing equipment autopilots heart preprogrammed system think good rule because limits deter mination winner piloting ability rather has best sensors autopilots microprocessors would good idea everyone review exact wording proposals passed Summaries proposals contained October December 1982 issues Model Aviation Waiting receive new rule book might mis take always seem get after first contest December column picture new T2A Mk II Tom Atkins pro duces has caused several telephone calls already though issue has out few days people interested can get Im involved sell ing T2A Mk II kits am trying get myself attempting get kit discovered lot people waiting list sounds like good situation Tom wont able fill orders soon would like because unsatisfied quality epoxyglass fuselages got supplier process getting Dave Scully Aero Composites make up fuselages him Knowing high quality Daves work Phoenix 8 EU-IA will make worth wait Tom should able start shipping kits fill back orders just about time read So youre inter ested T2A Mk II write Tom kins Southeastern Air Crafters 314 Lamplighter Lane Marietta GA 30062 Youll get waiting list behind next item concerns great idea got letter Bob Skinner Johannesburg South Africa wrote past three years have trying collate ma terial related Radio Control World Championships intention writing book recent years dont really present difficulties problem lies distant past might know RC/WC started 1960 dominated Amer ican fliers up 1967 Phil Kraft came World Champion Let interject Bob has tempted put together history RC/WC will include official WC emblem winners signature details winning airplane including color scheme has already collected enormous amount information sent partial list details top five finishers 13 RC/WC events well seven King Belgians Cup events preceded RC/WC needs some items infor mation will describe 1960 RC/WC held Zurich Switzerland Ed Kazmirski became first World Champion flying well-known Orion able buy back-dated issue MAN Orion plans competition reports could figure out colour scheme No problem far however require address Ed signature official WC emblem colour ever can see Bob serious about task rather publish letter its entirety Ill extract what looking would like acquire plans Tom Bretts Perigee joint World Champion 1962 need obtain three-view plan Ralph Brookes AMANUSA joint World Champion 1963 Also need Ralph Brookes signature colours winning model Crusader champs emblem 1965 RC/WC Ljungbyhed Swe den need colours WC emblem 1967 RC/WC comes sticky part have tried draw up some statistical figures like winners percentage total possible score competition average team performance country etc Thats about As can see really mammoth task support welcome Photos copies pro grams reports decals magazines anything Continued page 134 CLELAND GIANTS GIANT SCALE BUFFS Worlds Largest Gas Plane Assortment INTERNATIONALLY PAMOUS CO QUALITY MAS ER MODELS PLANS 77 1osconrbe Sedon $25 57 FIr$39 73 N Mild Botch $4 7'T60 Hoaco 4 Pete eaoe $3265 MMorocder B-26 $42 70 Boyles Gee-Ban $3278 Sopacith Pop $24 060 Sopurrnorine S6B $2481 DII Mosqoile 86 $38 09 $operoterne 548 533105 $14 Mosqotonrb $48 CatI Hooch P-6E $36 61 Cartiss eabjo 00$ 816 94 CarHack P-6E Pt S54tO Stnar PTllKapdet $40 is62 Lockheed Vego $2499 Nelk Widoor P61 $65 PasI LNe-4 $2871 DoogDC-3 Tron $29 Ins 0-u 11 $3995 DoasSC-3 Tron $45 oope Sport $3686 Hoorks Teaooo 13 532 prsalldog 539100 Cor02U1/4 L&S $56 nco C-3 SpI $3578 Arm SpIPors A2 53o 41 Doaglos 0-38 Ohs $2460 Dooglas 14-2 Mod $24 122 Doatlos 038 Oh 5491 48 Bristol Balidog Ptr $30 94 Pages Cart tooer 545 59 OroacntoceMstA S54 71 Mo n 810 Bomb $29 107 Grin Beard POP $54 Ta ne s WW eoo $35 73 Troant Ar 4000 $24 64 Co Goshk P1 1C2 $39 107 Mort 1481 eorn $44 t4Ca Goshk PJIC2 $54 91 Irodharts NO211 $39 46 DeHoo Corrret Rain $24 61 AEG GIV LI 80, $24 62 8oor MrMaIIgoo 135 lOt PairthPT19 9 559 *...94 Horo Mr Molligan $45 90 Waco TaperWing $391 63 toeing P26A PIr $36 75 Westld Lysonder $33 84 Boeing P36A Pr SAt 1St Westld Lysander $49 69 Woco C6 Cabin $36 57 Pord Trjrntr 4-AT $20 — 64 Beeoh CuB Stag $38 76 Pord Trottr 4-AT 545 Cu-B Stag $49 114 Ford Trirrrtr 4-AT $39 Eleatro $24 04 8erl-loyce XPJ-2 $56 leatro $32 93 Looming C-2Anrph $69 91W 087 $16 58 GranrJ2-F Dock $39 81 Stiinrsoo T/W S87 $34 70 GroroJ2-P Dark $56 123 Stirrson 91W SRi $32 59 Garbo G- IV torn 822 59 tristol Prr F2-8 $20 117 Gotho 0-tV Boor $39 788 Ftr P3-B 532 60 Doag 0-46A Ohs 832 lit 8 sal Ptr P3-B $45 100 Sikor S-3t Anrph $49 74 T L Pesco Spec 34560 Boe 105 Sport $36 i-~ 63 Sky ockot OF5P1 $20 9$ toe ISO Sport 549 c 56 Coo Worhlc P40 $24 90 StincALoor Wiag $56 r - 70 Lock tightng P38 $38 85 Morrir 74 T4M1 $39 56 Rap SeoBee Aor $24 75 9-Pge 0400 Boorb $3$ 4 74 tnpSeo-B Aorplr $39 105 H-Pge 0400 Boor $49 106 Piper J-3 CoIr 53965 MClrino Clippnr $50 adsa 8mb 138 97 MChiro Clipper $69 P6P Helicor 520 71 Loorson C-2 Airlir $34 8170 FartS29 66 8S133 85 Jargor 539 8-170 Fort $49 68 trar-Wiaklc Sird $45 s Whirlorirrd 024 54 Cart Sorift 09934 $2W 68 tyar Naaiorr$39 63 Lirrdhnrg [Sirias $24 60880 orrco VTail 839 55 Horkr9jrd Ftr8aor $32 7 NO KITS AVAILABLEI Fricesobjecttochooge Morry Other Scales Sinces troor 6 Span Carrplnte Wirk Patterns Froor 25c Add 10% orders tar shipping & ins. etc. -& 14cc Elseorhere odd 15% 130% byoirl catalog $150 Price list section alone 55c * by air foreiga odd 11001 * .zICLEVELAND MODEL&SUPPLY Co 18387B Datrait Ace Clenolnad Okra 44t52 February 1984 131 levelafld Avt otiv Canton OH 44707 Phone 216 484-6810 484-4374 1GLOW IIireb cr11 PLUGS NEW IMPROVED High Performance Glow Element Blow Proof Seal a Six Types 3 Heat Ranges Longer Life Only $129 SwansonAssociates - PO Box 151-g~ Since 19A8 Wayne NJ- 07470 related RC/WC will great help have several items three Rd WC events US plan send Bob have something youd like send him either mail Bob Skinner PO Box 31166 Braamfontein 2017 Johannesburg Republic South Africa send Ill see gets sounds like great project well worth support Ron Van Putte 111 Sleepy Oaks Rd Fort Walton Beach FL 32548 Design/Powers Continued naae 41 flap Since wing flap really same thing airfoil having very high J-5s DEEP SEA CRUISER Great sport boat just fun boating J-5s DEEP SEA CRUISER loves running 1 2 foot waves Speeds up 25-30 mph FULLSIZE PLANS Matched Sheets 42 3/32x4100 1/8x4108 3/16x4120 1/4x4131 36 NEW Basswood b Pine Sticks 114 Scale ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6lb361l8x3453/l6sq.173/8x11/2 33 1116x349 1116x448 lI4sq.26 1/2x2 40 3/32x356 3I32x456 114x31830 43 1I8x367 118x 466 3/8 sq.37 493116x37648 Sticks 561/4 x 385Add 40% 3l8x3115 37112x3139 44 54Balsa SheetsAa 621116x3 733I32x3 851/8x3 883/16x3 110114x3 1653t8x3 200l/2x3 581/16x4 703132x4 801/8x4 933/16x4 1101/4x4 1663/8x4 225 camber angle zero lift didnt show would shifted over left negative angle attack curve rises extending above the unflapped section Because Reynolds Number model wing can reach maximum CL value about 10 Flaps will increase about 15 other hand full-size wing can run up much higher lift coefficients Reynolds No R 0 x mph x chord feet model chord foot flying 50 mph operating Rey nolds No S00000indicated solid part curveswhile full-size airplane will operate values R way up millions depending size speed See Lets Talk About Reynolds Number February 1979 MA Suffice say low Reynolds Nos flow over wing breaks down readily wing stalls about 12 degrees depending 48 LOA x 181/2 beam x 11 deep Easy build mahogany plywood soft wood construction Designed tor hobby Quadra TML 35 gasoline engine Kit includes fullsize plan instructions $ 1795 46 70 BalsaTriangles 36 1/4x1/425 3/8x31830 1/2x1/235 3/453/445 lxi55 Lite Ply lilt n see flaps Harry will just get CL 10 Larry will get 15 using flaps Now lets check answers I We can find Harrys wing area using Equation 4 391W 391 x30 CLV210 x 25 x 25 1876 say 18 sq ft 2 Jims speed equation No 3 V391W CL found using 391x5 04 x 3125 12506 say 125 3 Larrys weight Equation No 1 WCLV2S l5x25x25x6 391 144 lb 4 From Equation 5 W — 5x15x15 5391 391 b per sq ft about 46 oz per sq ft W 5 If lb/sq ft S q ft W 20 58 lb 6V391W _391x10 CLS3x6 V21722 466 mph say 46 391x10 6 x 6 391 W CL S V 10861 mph say 33 391W391 x 10 CLS9x6 V 724 mph say 27 Continued page 138 134 Model Aviation RC Aerobatics/yen Puffs Continued Fmm ,nnn 131 6 aCCepi v1j88 PS Add *2 aspect ratio wing loading other factors KIT & DRIVE TRAIN $19350 J-5 ENTERPRISES KIT DRIVE TRAIN & ENGINE $32445 PO Box 82 Belmont Ontario NOL 180 Phone 1-519-644-0375
Edition: Model Aviation - 1984/02
Page Numbers: 42, 43, 126, 127, 130
Radio Control SPORT AEROBA TICS Ron Van Putte NEW RULES biggest news far Pattern competition concerned new rules will operating under 1984 1985 result RC Contest Board vote Surprisingly Board voted add FAL Master class retaining AMA Master class new AMA Master class will based 1982-83 FAI Master class Twelve maneuvers except takeoff landing total K Factor 45 will selected 1982-83 FAI list plus sev eral new maneuvers Some K Factors will changed should little apparent difference because contests have using FAI list lately new FAI Master class maneuvers will infamous Turnaround Pattern us afraid would crammed down throats fliers Contest Direc tors sole Master class Now fliers Contest Directors have option Thanks NSRCA National Society Radio Con trolled Aerobatics proposal passed fliers may fly respective class Nov ice Sportsman Advanced Expert Masterplus may enter new FAI Turnaround Pattern event same contest should give Turnaround Pat tern good exposure provide adequate opportunity top Master-class fliers develop flying skills competition aircraft World-class competition reason surprised twoclass vote virtually Master-class pilot talked sure proposal Scenes Crescent City RC Club Fall Carnival L Grand Champion took home beautiful stained glass trophy R father/son team did again 1983 Just 1982 Kevin L Charlie Castaing won first Expert Advanced Pattern duo good example contest flying great nice people New Orleans LA contest great annual Fall tradition 42 Model Aviation masked man No judge afraid contestants will try get back himFred Carnes protecting ups sunburn 1983 Jim Kirkland Memorial contest RC-84-38 single FAI Master class Chidgey proposal would pass Most pilots didnt like idea resigned what thought inevitable situa tion affected Master class proposal might have passed also permitted Master-class fliers interested Turnaround Pattern back up combined ExpertlMaster class upset Expert-class pilots addition some fliers thought Turnaround Pattern would trickle down class whether wanted imagine adverse letters Contest Board members received com bined strongly negative straw vote conducted 1983 Nats against single FAI Master class enough convince members adding new FAT Master class better idea rest classes will flying event schedules 1984-85 almost iden tical ones thought passed two years ago have changes fail materialize result mixups RC Contest Board voting caught lot flak about no change 1982-1983 AMA rule book appeared after telling everyone about new patterns few months earlier time looks like changes will stick several rule changes will affect AMA Pattern events significant elimination Continued page 130 Send $200 complete catalog Ace items available dealer must Order direct add $100 handling fee PO BOX 511 C HIGGINSVILLE MO 64037 816 584-7121 February 1984 43 Whats Calun Papillon Rons completely sure has three lights files night during Crescent City RC Club New Orleans LA contest Owner Charlie Castaing delighted everyone night flights after traditional Saturday night dinner sport 40 airplane looks like real thing Patterned venerable T-34 plane designed solid predictable flight characteristics good ground handling slow landing speed Couple its quick sturdy light construction its scale-like looks have plane proud ground air proves can have something looks like real thing flys like sport plane. perfect either low-winged aileron trainer advanced fun-fly machine Construction features balsa sheeted foam wing lite ply/balsa fuselage tail vacuum formed canopy cowl formed landing gear complete hardware pack Required completion radio engine mount prop tank wheels glue finish ing materials ________________________________________________ D EHINGE hinge allows control surface removal tools transportation Storage etc PATENTcovei I7IW Scale Appearance InsertSimple Assembly 3 SIZES No Slots No Pins 14-6 $335 38-6 $445 ATTENTION ERS beginner p. written illus trated R/Cer over 50 years model air plane experience Teaches basic model aerodynam ics commonsense manner. covers radio equipment learning fly much Easy understand must R/C modelers library $1195 Please add $100 ordered direct Available hobby shops order direct ACE R/C BOX 5110 HIGGINSVILLE MO 64037 GREAT PLANES MODEL DISTRIBUTOR BOX 725 URBANA ILLINOIS 61801 ZENITH AVIATION BOOKS BOX 14 OSCEOLA WISCONSIN 54020 Radio Technique/Myers Continued fmm paqe 126 under some conditions Thats cant fly FM AM systems same RC channel same time George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 RC Aerobatics/Van Putte Continued paqe 43 flight time limit pilot must still com mence takeoff within three minutes will have no time limit after Did hear big cheer Expert-class fliers option pilot choose up wind downwind direction has eliminated pilot must fly maneuvers actual directions listed maneu ver sequence So much us like perform rolling maneuvers right left exclusive right equal exposure judges has eliminated Contest Directors encouraged provide equal exposure required disqualify flights adverse weather causes unequal ex posure presume Contest Directors will still required provide equal ex posure good weather prevails old rule applauded fliers past does create hardship CDs judges typical two-flight-line contest 40 contestants six rounds possible order provide equal exposure judges hedge adverse weather problems judging set should line first two rounds another set next two means set judges must line six hours time eliminates some judges cant maintain judging quality long viable alternative to have set judges first third rounds another set second fourth rounds Equal exposure front two sets judges will achieved end fourth round another set hardy judges must line last two rounds However equal exposure achieved4 flier think its worth effort new rule have reservations about states Contest Director must set number flights flown before flying begins number may shortened due adverse weatherbut increased rule will limit CDs options Un fortunately very seldom con testants arrive before middle first round much less before flying begins beginning contest CD will forced guess rounds can flown some cases contest will over first day fewer fliers show up expected other hand surge late entries could cause long-running con test new rule changes number flights count final score good because extends reward consistency Now past4 best flight counted two flights flown4 best two counted three flights flown best three count four five flights flown change best four flights will count six flights flown will 130 Model Aviation Rotate EPOXY GLASS COWLS FOR NOSENPVCA SIO MORGAN BALSA USA PLAfl CONCEPT FLEET HOSTETLER RCM TCP4fl SHEBER PIUS & SCALE SUPER CUB FOKKER 0-7 BOEING P42 P-26 P482 F4B4 SPARROW HAWK GEE BEE MOO RIENS TURBULENT CHRIS TEN EAGLE BRISIGHELLAS STAROUSTER II SCALE J3-BI BABY FL YBABY AIRCAMPER PILOT .OURGMANN 7s35 SCALE 7/4 SCALE DECATHALON PIPER PAIB & OTHERS WHEEL PANTS FOR CITABRIA STAROUS TEN II P1775 SKYBOLT LIBER TV SPORT CHRISTEN EAGLE P6 E HAWK STEARMAN STINSON SR-B MULLIGAN & OTHERS 3R4ZED & HEAT-TREATED WIRE GEARS& CABANES LARGE SCALE PLANS AVAILABLE Send $100 latest list supply Modelers fiberglass parts plansWrite call us T 6 D FIBERGLASS SPECIALTIES 30925 BLOcK GARDEN CITY MI 48135 PHONE 313 421-6358 480 S*,4 Woe0*4 V4 WHY m 440W USE *44000PUS 44O00Th4000400044044o 4 40 04 04440444000 0004440404444 TOE 40004E4 000 0444444 440*440/Cm TO 44*04 P44444*440444444/40•LE P044440Th 44440*44410440404404/04 WE NEED YOUR have made videotapes club events especially MALL SHOWS AMAs PR Department would like use future projects will send us tapes will copy return quickly Please send tapes Doug Pratt AMA Public Relations Department 1810 Samuel Morse Drive Reston VA 22090 LEO7S LASER * World Aerobatic Champion Top Quality Epoxy Gloss Fuse An Outstanding Balsa & Foam Kit lag Cowl & Wheel Pants 72 Wing Span Wing Area-tOt8 sq inum touiding Gear 12 Hoer Assessbly Time Foam Wing90 Span Wtng Weight B/c 12 lbs Argo 1440 sq inches Engine Sizer 75 13 o Balsa Finish Kit Complete Step Step In- 95 structiens Pictures Weight 1 6-20 lbs SHIPPING o Engine 2 4 HP ect Sales Only 9995COMING SOON $1* PLUSCap 20&Cap2l SHIPPING Direct Sales Onlyfor 60- 12 engines ROUSH MFG Engine People JRM STICK Idea Trainer help people can put good early flights will cut down having flier run away contest putting couple barn-burner flights interesting rule proposal passed prohibits use rate gyros autopilots rapid development radio equipment has made feasible have pre programmed Pattern maneuvers new rule nips trend bud because rate gyros other types rate- accelera tion-sensing equipment autopilots heart preprogrammed system think good rule because limits deter mination winner piloting ability rather has best sensors autopilots microprocessors would good idea everyone review exact wording proposals passed Summaries proposals contained October December 1982 issues Model Aviation Waiting receive new rule book might mis take always seem get after first contest December column picture new T2A Mk II Tom Atkins pro duces has caused several telephone calls already though issue has out few days people interested can get Im involved sell ing T2A Mk II kits am trying get myself attempting get kit discovered lot people waiting list sounds like good situation Tom wont able fill orders soon would like because unsatisfied quality epoxyglass fuselages got supplier process getting Dave Scully Aero Composites make up fuselages him Knowing high quality Daves work Phoenix 8 EU-IA will make worth wait Tom should able start shipping kits fill back orders just about time read So youre inter ested T2A Mk II write Tom kins Southeastern Air Crafters 314 Lamplighter Lane Marietta GA 30062 Youll get waiting list behind next item concerns great idea got letter Bob Skinner Johannesburg South Africa wrote past three years have trying collate ma terial related Radio Control World Championships intention writing book recent years dont really present difficulties problem lies distant past might know RC/WC started 1960 dominated Amer ican fliers up 1967 Phil Kraft came World Champion Let interject Bob has tempted put together history RC/WC will include official WC emblem winners signature details winning airplane including color scheme has already collected enormous amount information sent partial list details top five finishers 13 RC/WC events well seven King Belgians Cup events preceded RC/WC needs some items infor mation will describe 1960 RC/WC held Zurich Switzerland Ed Kazmirski became first World Champion flying well-known Orion able buy back-dated issue MAN Orion plans competition reports could figure out colour scheme No problem far however require address Ed signature official WC emblem colour ever can see Bob serious about task rather publish letter its entirety Ill extract what looking would like acquire plans Tom Bretts Perigee joint World Champion 1962 need obtain three-view plan Ralph Brookes AMANUSA joint World Champion 1963 Also need Ralph Brookes signature colours winning model Crusader champs emblem 1965 RC/WC Ljungbyhed Swe den need colours WC emblem 1967 RC/WC comes sticky part have tried draw up some statistical figures like winners percentage total possible score competition average team performance country etc Thats about As can see really mammoth task support welcome Photos copies pro grams reports decals magazines anything Continued page 134 CLELAND GIANTS GIANT SCALE BUFFS Worlds Largest Gas Plane Assortment INTERNATIONALLY PAMOUS CO QUALITY MAS ER MODELS PLANS 77 1osconrbe Sedon $25 57 FIr$39 73 N Mild Botch $4 7'T60 Hoaco 4 Pete eaoe $3265 MMorocder B-26 $42 70 Boyles Gee-Ban $3278 Sopacith Pop $24 060 Sopurrnorine S6B $2481 DII Mosqoile 86 $38 09 $operoterne 548 533105 $14 Mosqotonrb $48 CatI Hooch P-6E $36 61 Cartiss eabjo 00$ 816 94 CarHack P-6E Pt S54tO Stnar PTllKapdet $40 is62 Lockheed Vego $2499 Nelk Widoor P61 $65 PasI LNe-4 $2871 DoogDC-3 Tron $29 Ins 0-u 11 $3995 DoasSC-3 Tron $45 oope Sport $3686 Hoorks Teaooo 13 532 prsalldog 539100 Cor02U1/4 L&S $56 nco C-3 SpI $3578 Arm SpIPors A2 53o 41 Doaglos 0-38 Ohs $2460 Dooglas 14-2 Mod $24 122 Doatlos 038 Oh 5491 48 Bristol Balidog Ptr $30 94 Pages Cart tooer 545 59 OroacntoceMstA S54 71 Mo n 810 Bomb $29 107 Grin Beard POP $54 Ta ne s WW eoo $35 73 Troant Ar 4000 $24 64 Co Goshk P1 1C2 $39 107 Mort 1481 eorn $44 t4Ca Goshk PJIC2 $54 91 Irodharts NO211 $39 46 DeHoo Corrret Rain $24 61 AEG GIV LI 80, $24 62 8oor MrMaIIgoo 135 lOt PairthPT19 9 559 *...94 Horo Mr Molligan $45 90 Waco TaperWing $391 63 toeing P26A PIr $36 75 Westld Lysonder $33 84 Boeing P36A Pr SAt 1St Westld Lysander $49 69 Woco C6 Cabin $36 57 Pord Trjrntr 4-AT $20 — 64 Beeoh CuB Stag $38 76 Pord Trottr 4-AT 545 Cu-B Stag $49 114 Ford Trirrrtr 4-AT $39 Eleatro $24 04 8erl-loyce XPJ-2 $56 leatro $32 93 Looming C-2Anrph $69 91W 087 $16 58 GranrJ2-F Dock $39 81 Stiinrsoo T/W S87 $34 70 GroroJ2-P Dark $56 123 Stirrson 91W SRi $32 59 Garbo G- IV torn 822 59 tristol Prr F2-8 $20 117 Gotho 0-tV Boor $39 788 Ftr P3-B 532 60 Doag 0-46A Ohs 832 lit 8 sal Ptr P3-B $45 100 Sikor S-3t Anrph $49 74 T L Pesco Spec 34560 Boe 105 Sport $36 i-~ 63 Sky ockot OF5P1 $20 9$ toe ISO Sport 549 c 56 Coo Worhlc P40 $24 90 StincALoor Wiag $56 r - 70 Lock tightng P38 $38 85 Morrir 74 T4M1 $39 56 Rap SeoBee Aor $24 75 9-Pge 0400 Boorb $3$ 4 74 tnpSeo-B Aorplr $39 105 H-Pge 0400 Boor $49 106 Piper J-3 CoIr 53965 MClrino Clippnr $50 adsa 8mb 138 97 MChiro Clipper $69 P6P Helicor 520 71 Loorson C-2 Airlir $34 8170 FartS29 66 8S133 85 Jargor 539 8-170 Fort $49 68 trar-Wiaklc Sird $45 s Whirlorirrd 024 54 Cart Sorift 09934 $2W 68 tyar Naaiorr$39 63 Lirrdhnrg [Sirias $24 60880 orrco VTail 839 55 Horkr9jrd Ftr8aor $32 7 NO KITS AVAILABLEI Fricesobjecttochooge Morry Other Scales Sinces troor 6 Span Carrplnte Wirk Patterns Froor 25c Add 10% orders tar shipping & ins. etc. -& 14cc Elseorhere odd 15% 130% byoirl catalog $150 Price list section alone 55c * by air foreiga odd 11001 * .zICLEVELAND MODEL&SUPPLY Co 18387B Datrait Ace Clenolnad Okra 44t52 February 1984 131 levelafld Avt otiv Canton OH 44707 Phone 216 484-6810 484-4374 1GLOW IIireb cr11 PLUGS NEW IMPROVED High Performance Glow Element Blow Proof Seal a Six Types 3 Heat Ranges Longer Life Only $129 SwansonAssociates - PO Box 151-g~ Since 19A8 Wayne NJ- 07470 related RC/WC will great help have several items three Rd WC events US plan send Bob have something youd like send him either mail Bob Skinner PO Box 31166 Braamfontein 2017 Johannesburg Republic South Africa send Ill see gets sounds like great project well worth support Ron Van Putte 111 Sleepy Oaks Rd Fort Walton Beach FL 32548 Design/Powers Continued naae 41 flap Since wing flap really same thing airfoil having very high J-5s DEEP SEA CRUISER Great sport boat just fun boating J-5s DEEP SEA CRUISER loves running 1 2 foot waves Speeds up 25-30 mph FULLSIZE PLANS Matched Sheets 42 3/32x4100 1/8x4108 3/16x4120 1/4x4131 36 NEW Basswood b Pine Sticks 114 Scale ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6lb361l8x3453/l6sq.173/8x11/2 33 1116x349 1116x448 lI4sq.26 1/2x2 40 3/32x356 3I32x456 114x31830 43 1I8x367 118x 466 3/8 sq.37 493116x37648 Sticks 561/4 x 385Add 40% 3l8x3115 37112x3139 44 54Balsa SheetsAa 621116x3 733I32x3 851/8x3 883/16x3 110114x3 1653t8x3 200l/2x3 581/16x4 703132x4 801/8x4 933/16x4 1101/4x4 1663/8x4 225 camber angle zero lift didnt show would shifted over left negative angle attack curve rises extending above the unflapped section Because Reynolds Number model wing can reach maximum CL value about 10 Flaps will increase about 15 other hand full-size wing can run up much higher lift coefficients Reynolds No R 0 x mph x chord feet model chord foot flying 50 mph operating Rey nolds No S00000indicated solid part curveswhile full-size airplane will operate values R way up millions depending size speed See Lets Talk About Reynolds Number February 1979 MA Suffice say low Reynolds Nos flow over wing breaks down readily wing stalls about 12 degrees depending 48 LOA x 181/2 beam x 11 deep Easy build mahogany plywood soft wood construction Designed tor hobby Quadra TML 35 gasoline engine Kit includes fullsize plan instructions $ 1795 46 70 BalsaTriangles 36 1/4x1/425 3/8x31830 1/2x1/235 3/453/445 lxi55 Lite Ply lilt n see flaps Harry will just get CL 10 Larry will get 15 using flaps Now lets check answers I We can find Harrys wing area using Equation 4 391W 391 x30 CLV210 x 25 x 25 1876 say 18 sq ft 2 Jims speed equation No 3 V391W CL found using 391x5 04 x 3125 12506 say 125 3 Larrys weight Equation No 1 WCLV2S l5x25x25x6 391 144 lb 4 From Equation 5 W — 5x15x15 5391 391 b per sq ft about 46 oz per sq ft W 5 If lb/sq ft S q ft W 20 58 lb 6V391W _391x10 CLS3x6 V21722 466 mph say 46 391x10 6 x 6 391 W CL S V 10861 mph say 33 391W391 x 10 CLS9x6 V 724 mph say 27 Continued page 138 134 Model Aviation RC Aerobatics/yen Puffs Continued Fmm ,nnn 131 6 aCCepi v1j88 PS Add *2 aspect ratio wing loading other factors KIT & DRIVE TRAIN $19350 J-5 ENTERPRISES KIT DRIVE TRAIN & ENGINE $32445 PO Box 82 Belmont Ontario NOL 180 Phone 1-519-644-0375
Edition: Model Aviation - 1984/02
Page Numbers: 42, 43, 126, 127, 130
Radio Control SPORT AEROBA TICS Ron Van Putte NEW RULES biggest news far Pattern competition concerned new rules will operating under 1984 1985 result RC Contest Board vote Surprisingly Board voted add FAL Master class retaining AMA Master class new AMA Master class will based 1982-83 FAI Master class Twelve maneuvers except takeoff landing total K Factor 45 will selected 1982-83 FAI list plus sev eral new maneuvers Some K Factors will changed should little apparent difference because contests have using FAI list lately new FAI Master class maneuvers will infamous Turnaround Pattern us afraid would crammed down throats fliers Contest Direc tors sole Master class Now fliers Contest Directors have option Thanks NSRCA National Society Radio Con trolled Aerobatics proposal passed fliers may fly respective class Nov ice Sportsman Advanced Expert Masterplus may enter new FAI Turnaround Pattern event same contest should give Turnaround Pat tern good exposure provide adequate opportunity top Master-class fliers develop flying skills competition aircraft World-class competition reason surprised twoclass vote virtually Master-class pilot talked sure proposal Scenes Crescent City RC Club Fall Carnival L Grand Champion took home beautiful stained glass trophy R father/son team did again 1983 Just 1982 Kevin L Charlie Castaing won first Expert Advanced Pattern duo good example contest flying great nice people New Orleans LA contest great annual Fall tradition 42 Model Aviation masked man No judge afraid contestants will try get back himFred Carnes protecting ups sunburn 1983 Jim Kirkland Memorial contest RC-84-38 single FAI Master class Chidgey proposal would pass Most pilots didnt like idea resigned what thought inevitable situa tion affected Master class proposal might have passed also permitted Master-class fliers interested Turnaround Pattern back up combined ExpertlMaster class upset Expert-class pilots addition some fliers thought Turnaround Pattern would trickle down class whether wanted imagine adverse letters Contest Board members received com bined strongly negative straw vote conducted 1983 Nats against single FAI Master class enough convince members adding new FAT Master class better idea rest classes will flying event schedules 1984-85 almost iden tical ones thought passed two years ago have changes fail materialize result mixups RC Contest Board voting caught lot flak about no change 1982-1983 AMA rule book appeared after telling everyone about new patterns few months earlier time looks like changes will stick several rule changes will affect AMA Pattern events significant elimination Continued page 130 Send $200 complete catalog Ace items available dealer must Order direct add $100 handling fee PO BOX 511 C HIGGINSVILLE MO 64037 816 584-7121 February 1984 43 Whats Calun Papillon Rons completely sure has three lights files night during Crescent City RC Club New Orleans LA contest Owner Charlie Castaing delighted everyone night flights after traditional Saturday night dinner sport 40 airplane looks like real thing Patterned venerable T-34 plane designed solid predictable flight characteristics good ground handling slow landing speed Couple its quick sturdy light construction its scale-like looks have plane proud ground air proves can have something looks like real thing flys like sport plane. perfect either low-winged aileron trainer advanced fun-fly machine Construction features balsa sheeted foam wing lite ply/balsa fuselage tail vacuum formed canopy cowl formed landing gear complete hardware pack Required completion radio engine mount prop tank wheels glue finish ing materials ________________________________________________ D EHINGE hinge allows control surface removal tools transportation Storage etc PATENTcovei I7IW Scale Appearance InsertSimple Assembly 3 SIZES No Slots No Pins 14-6 $335 38-6 $445 ATTENTION ERS beginner p. written illus trated R/Cer over 50 years model air plane experience Teaches basic model aerodynam ics commonsense manner. covers radio equipment learning fly much Easy understand must R/C modelers library $1195 Please add $100 ordered direct Available hobby shops order direct ACE R/C BOX 5110 HIGGINSVILLE MO 64037 GREAT PLANES MODEL DISTRIBUTOR BOX 725 URBANA ILLINOIS 61801 ZENITH AVIATION BOOKS BOX 14 OSCEOLA WISCONSIN 54020 Radio Technique/Myers Continued fmm paqe 126 under some conditions Thats cant fly FM AM systems same RC channel same time George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 RC Aerobatics/Van Putte Continued paqe 43 flight time limit pilot must still com mence takeoff within three minutes will have no time limit after Did hear big cheer Expert-class fliers option pilot choose up wind downwind direction has eliminated pilot must fly maneuvers actual directions listed maneu ver sequence So much us like perform rolling maneuvers right left exclusive right equal exposure judges has eliminated Contest Directors encouraged provide equal exposure required disqualify flights adverse weather causes unequal ex posure presume Contest Directors will still required provide equal ex posure good weather prevails old rule applauded fliers past does create hardship CDs judges typical two-flight-line contest 40 contestants six rounds possible order provide equal exposure judges hedge adverse weather problems judging set should line first two rounds another set next two means set judges must line six hours time eliminates some judges cant maintain judging quality long viable alternative to have set judges first third rounds another set second fourth rounds Equal exposure front two sets judges will achieved end fourth round another set hardy judges must line last two rounds However equal exposure achieved4 flier think its worth effort new rule have reservations about states Contest Director must set number flights flown before flying begins number may shortened due adverse weatherbut increased rule will limit CDs options Un fortunately very seldom con testants arrive before middle first round much less before flying begins beginning contest CD will forced guess rounds can flown some cases contest will over first day fewer fliers show up expected other hand surge late entries could cause long-running con test new rule changes number flights count final score good because extends reward consistency Now past4 best flight counted two flights flown4 best two counted three flights flown best three count four five flights flown change best four flights will count six flights flown will 130 Model Aviation Rotate EPOXY GLASS COWLS FOR NOSENPVCA SIO MORGAN BALSA USA PLAfl CONCEPT FLEET HOSTETLER RCM TCP4fl SHEBER PIUS & SCALE SUPER CUB FOKKER 0-7 BOEING P42 P-26 P482 F4B4 SPARROW HAWK GEE BEE MOO RIENS TURBULENT CHRIS TEN EAGLE BRISIGHELLAS STAROUSTER II SCALE J3-BI BABY FL YBABY AIRCAMPER PILOT .OURGMANN 7s35 SCALE 7/4 SCALE DECATHALON PIPER PAIB & OTHERS WHEEL PANTS FOR CITABRIA STAROUS TEN II P1775 SKYBOLT LIBER TV SPORT CHRISTEN EAGLE P6 E HAWK STEARMAN STINSON SR-B MULLIGAN & OTHERS 3R4ZED & HEAT-TREATED WIRE GEARS& CABANES LARGE SCALE PLANS AVAILABLE Send $100 latest list supply Modelers fiberglass parts plansWrite call us T 6 D FIBERGLASS SPECIALTIES 30925 BLOcK GARDEN CITY MI 48135 PHONE 313 421-6358 480 S*,4 Woe0*4 V4 WHY m 440W USE *44000PUS 44O00Th4000400044044o 4 40 04 04440444000 0004440404444 TOE 40004E4 000 0444444 440*440/Cm TO 44*04 P44444*440444444/40•LE P044440Th 44440*44410440404404/04 WE NEED YOUR have made videotapes club events especially MALL SHOWS AMAs PR Department would like use future projects will send us tapes will copy return quickly Please send tapes Doug Pratt AMA Public Relations Department 1810 Samuel Morse Drive Reston VA 22090 LEO7S LASER * World Aerobatic Champion Top Quality Epoxy Gloss Fuse An Outstanding Balsa & Foam Kit lag Cowl & Wheel Pants 72 Wing Span Wing Area-tOt8 sq inum touiding Gear 12 Hoer Assessbly Time Foam Wing90 Span Wtng Weight B/c 12 lbs Argo 1440 sq inches Engine Sizer 75 13 o Balsa Finish Kit Complete Step Step In- 95 structiens Pictures Weight 1 6-20 lbs SHIPPING o Engine 2 4 HP ect Sales Only 9995COMING SOON $1* PLUSCap 20&Cap2l SHIPPING Direct Sales Onlyfor 60- 12 engines ROUSH MFG Engine People JRM STICK Idea Trainer help people can put good early flights will cut down having flier run away contest putting couple barn-burner flights interesting rule proposal passed prohibits use rate gyros autopilots rapid development radio equipment has made feasible have pre programmed Pattern maneuvers new rule nips trend bud because rate gyros other types rate- accelera tion-sensing equipment autopilots heart preprogrammed system think good rule because limits deter mination winner piloting ability rather has best sensors autopilots microprocessors would good idea everyone review exact wording proposals passed Summaries proposals contained October December 1982 issues Model Aviation Waiting receive new rule book might mis take always seem get after first contest December column picture new T2A Mk II Tom Atkins pro duces has caused several telephone calls already though issue has out few days people interested can get Im involved sell ing T2A Mk II kits am trying get myself attempting get kit discovered lot people waiting list sounds like good situation Tom wont able fill orders soon would like because unsatisfied quality epoxyglass fuselages got supplier process getting Dave Scully Aero Composites make up fuselages him Knowing high quality Daves work Phoenix 8 EU-IA will make worth wait Tom should able start shipping kits fill back orders just about time read So youre inter ested T2A Mk II write Tom kins Southeastern Air Crafters 314 Lamplighter Lane Marietta GA 30062 Youll get waiting list behind next item concerns great idea got letter Bob Skinner Johannesburg South Africa wrote past three years have trying collate ma terial related Radio Control World Championships intention writing book recent years dont really present difficulties problem lies distant past might know RC/WC started 1960 dominated Amer ican fliers up 1967 Phil Kraft came World Champion Let interject Bob has tempted put together history RC/WC will include official WC emblem winners signature details winning airplane including color scheme has already collected enormous amount information sent partial list details top five finishers 13 RC/WC events well seven King Belgians Cup events preceded RC/WC needs some items infor mation will describe 1960 RC/WC held Zurich Switzerland Ed Kazmirski became first World Champion flying well-known Orion able buy back-dated issue MAN Orion plans competition reports could figure out colour scheme No problem far however require address Ed signature official WC emblem colour ever can see Bob serious about task rather publish letter its entirety Ill extract what looking would like acquire plans Tom Bretts Perigee joint World Champion 1962 need obtain three-view plan Ralph Brookes AMANUSA joint World Champion 1963 Also need Ralph Brookes signature colours winning model Crusader champs emblem 1965 RC/WC Ljungbyhed Swe den need colours WC emblem 1967 RC/WC comes sticky part have tried draw up some statistical figures like winners percentage total possible score competition average team performance country etc Thats about As can see really mammoth task support welcome Photos copies pro grams reports decals magazines anything Continued page 134 CLELAND GIANTS GIANT SCALE BUFFS Worlds Largest Gas Plane Assortment INTERNATIONALLY PAMOUS CO QUALITY MAS ER MODELS PLANS 77 1osconrbe Sedon $25 57 FIr$39 73 N Mild Botch $4 7'T60 Hoaco 4 Pete eaoe $3265 MMorocder B-26 $42 70 Boyles Gee-Ban $3278 Sopacith Pop $24 060 Sopurrnorine S6B $2481 DII Mosqoile 86 $38 09 $operoterne 548 533105 $14 Mosqotonrb $48 CatI Hooch P-6E $36 61 Cartiss eabjo 00$ 816 94 CarHack P-6E Pt S54tO Stnar PTllKapdet $40 is62 Lockheed Vego $2499 Nelk Widoor P61 $65 PasI LNe-4 $2871 DoogDC-3 Tron $29 Ins 0-u 11 $3995 DoasSC-3 Tron $45 oope Sport $3686 Hoorks Teaooo 13 532 prsalldog 539100 Cor02U1/4 L&S $56 nco C-3 SpI $3578 Arm SpIPors A2 53o 41 Doaglos 0-38 Ohs $2460 Dooglas 14-2 Mod $24 122 Doatlos 038 Oh 5491 48 Bristol Balidog Ptr $30 94 Pages Cart tooer 545 59 OroacntoceMstA S54 71 Mo n 810 Bomb $29 107 Grin Beard POP $54 Ta ne s WW eoo $35 73 Troant Ar 4000 $24 64 Co Goshk P1 1C2 $39 107 Mort 1481 eorn $44 t4Ca Goshk PJIC2 $54 91 Irodharts NO211 $39 46 DeHoo Corrret Rain $24 61 AEG GIV LI 80, $24 62 8oor MrMaIIgoo 135 lOt PairthPT19 9 559 *...94 Horo Mr Molligan $45 90 Waco TaperWing $391 63 toeing P26A PIr $36 75 Westld Lysonder $33 84 Boeing P36A Pr SAt 1St Westld Lysander $49 69 Woco C6 Cabin $36 57 Pord Trjrntr 4-AT $20 — 64 Beeoh CuB Stag $38 76 Pord Trottr 4-AT 545 Cu-B Stag $49 114 Ford Trirrrtr 4-AT $39 Eleatro $24 04 8erl-loyce XPJ-2 $56 leatro $32 93 Looming C-2Anrph $69 91W 087 $16 58 GranrJ2-F Dock $39 81 Stiinrsoo T/W S87 $34 70 GroroJ2-P Dark $56 123 Stirrson 91W SRi $32 59 Garbo G- IV torn 822 59 tristol Prr F2-8 $20 117 Gotho 0-tV Boor $39 788 Ftr P3-B 532 60 Doag 0-46A Ohs 832 lit 8 sal Ptr P3-B $45 100 Sikor S-3t Anrph $49 74 T L Pesco Spec 34560 Boe 105 Sport $36 i-~ 63 Sky ockot OF5P1 $20 9$ toe ISO Sport 549 c 56 Coo Worhlc P40 $24 90 StincALoor Wiag $56 r - 70 Lock tightng P38 $38 85 Morrir 74 T4M1 $39 56 Rap SeoBee Aor $24 75 9-Pge 0400 Boorb $3$ 4 74 tnpSeo-B Aorplr $39 105 H-Pge 0400 Boor $49 106 Piper J-3 CoIr 53965 MClrino Clippnr $50 adsa 8mb 138 97 MChiro Clipper $69 P6P Helicor 520 71 Loorson C-2 Airlir $34 8170 FartS29 66 8S133 85 Jargor 539 8-170 Fort $49 68 trar-Wiaklc Sird $45 s Whirlorirrd 024 54 Cart Sorift 09934 $2W 68 tyar Naaiorr$39 63 Lirrdhnrg [Sirias $24 60880 orrco VTail 839 55 Horkr9jrd Ftr8aor $32 7 NO KITS AVAILABLEI Fricesobjecttochooge Morry Other Scales Sinces troor 6 Span Carrplnte Wirk Patterns Froor 25c Add 10% orders tar shipping & ins. etc. -& 14cc Elseorhere odd 15% 130% byoirl catalog $150 Price list section alone 55c * by air foreiga odd 11001 * .zICLEVELAND MODEL&SUPPLY Co 18387B Datrait Ace Clenolnad Okra 44t52 February 1984 131 levelafld Avt otiv Canton OH 44707 Phone 216 484-6810 484-4374 1GLOW IIireb cr11 PLUGS NEW IMPROVED High Performance Glow Element Blow Proof Seal a Six Types 3 Heat Ranges Longer Life Only $129 SwansonAssociates - PO Box 151-g~ Since 19A8 Wayne NJ- 07470 related RC/WC will great help have several items three Rd WC events US plan send Bob have something youd like send him either mail Bob Skinner PO Box 31166 Braamfontein 2017 Johannesburg Republic South Africa send Ill see gets sounds like great project well worth support Ron Van Putte 111 Sleepy Oaks Rd Fort Walton Beach FL 32548 Design/Powers Continued naae 41 flap Since wing flap really same thing airfoil having very high J-5s DEEP SEA CRUISER Great sport boat just fun boating J-5s DEEP SEA CRUISER loves running 1 2 foot waves Speeds up 25-30 mph FULLSIZE PLANS Matched Sheets 42 3/32x4100 1/8x4108 3/16x4120 1/4x4131 36 NEW Basswood b Pine Sticks 114 Scale ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6lb361l8x3453/l6sq.173/8x11/2 33 1116x349 1116x448 lI4sq.26 1/2x2 40 3/32x356 3I32x456 114x31830 43 1I8x367 118x 466 3/8 sq.37 493116x37648 Sticks 561/4 x 385Add 40% 3l8x3115 37112x3139 44 54Balsa SheetsAa 621116x3 733I32x3 851/8x3 883/16x3 110114x3 1653t8x3 200l/2x3 581/16x4 703132x4 801/8x4 933/16x4 1101/4x4 1663/8x4 225 camber angle zero lift didnt show would shifted over left negative angle attack curve rises extending above the unflapped section Because Reynolds Number model wing can reach maximum CL value about 10 Flaps will increase about 15 other hand full-size wing can run up much higher lift coefficients Reynolds No R 0 x mph x chord feet model chord foot flying 50 mph operating Rey nolds No S00000indicated solid part curveswhile full-size airplane will operate values R way up millions depending size speed See Lets Talk About Reynolds Number February 1979 MA Suffice say low Reynolds Nos flow over wing breaks down readily wing stalls about 12 degrees depending 48 LOA x 181/2 beam x 11 deep Easy build mahogany plywood soft wood construction Designed tor hobby Quadra TML 35 gasoline engine Kit includes fullsize plan instructions $ 1795 46 70 BalsaTriangles 36 1/4x1/425 3/8x31830 1/2x1/235 3/453/445 lxi55 Lite Ply lilt n see flaps Harry will just get CL 10 Larry will get 15 using flaps Now lets check answers I We can find Harrys wing area using Equation 4 391W 391 x30 CLV210 x 25 x 25 1876 say 18 sq ft 2 Jims speed equation No 3 V391W CL found using 391x5 04 x 3125 12506 say 125 3 Larrys weight Equation No 1 WCLV2S l5x25x25x6 391 144 lb 4 From Equation 5 W — 5x15x15 5391 391 b per sq ft about 46 oz per sq ft W 5 If lb/sq ft S q ft W 20 58 lb 6V391W _391x10 CLS3x6 V21722 466 mph say 46 391x10 6 x 6 391 W CL S V 10861 mph say 33 391W391 x 10 CLS9x6 V 724 mph say 27 Continued page 138 134 Model Aviation RC Aerobatics/yen Puffs Continued Fmm ,nnn 131 6 aCCepi v1j88 PS Add *2 aspect ratio wing loading other factors KIT & DRIVE TRAIN $19350 J-5 ENTERPRISES KIT DRIVE TRAIN & ENGINE $32445 PO Box 82 Belmont Ontario NOL 180 Phone 1-519-644-0375
Edition: Model Aviation - 1984/02
Page Numbers: 42, 43, 126, 127, 130
Radio Control SPORT AEROBA TICS Ron Van Putte NEW RULES biggest news far Pattern competition concerned new rules will operating under 1984 1985 result RC Contest Board vote Surprisingly Board voted add FAL Master class retaining AMA Master class new AMA Master class will based 1982-83 FAI Master class Twelve maneuvers except takeoff landing total K Factor 45 will selected 1982-83 FAI list plus sev eral new maneuvers Some K Factors will changed should little apparent difference because contests have using FAI list lately new FAI Master class maneuvers will infamous Turnaround Pattern us afraid would crammed down throats fliers Contest Direc tors sole Master class Now fliers Contest Directors have option Thanks NSRCA National Society Radio Con trolled Aerobatics proposal passed fliers may fly respective class Nov ice Sportsman Advanced Expert Masterplus may enter new FAI Turnaround Pattern event same contest should give Turnaround Pat tern good exposure provide adequate opportunity top Master-class fliers develop flying skills competition aircraft World-class competition reason surprised twoclass vote virtually Master-class pilot talked sure proposal Scenes Crescent City RC Club Fall Carnival L Grand Champion took home beautiful stained glass trophy R father/son team did again 1983 Just 1982 Kevin L Charlie Castaing won first Expert Advanced Pattern duo good example contest flying great nice people New Orleans LA contest great annual Fall tradition 42 Model Aviation masked man No judge afraid contestants will try get back himFred Carnes protecting ups sunburn 1983 Jim Kirkland Memorial contest RC-84-38 single FAI Master class Chidgey proposal would pass Most pilots didnt like idea resigned what thought inevitable situa tion affected Master class proposal might have passed also permitted Master-class fliers interested Turnaround Pattern back up combined ExpertlMaster class upset Expert-class pilots addition some fliers thought Turnaround Pattern would trickle down class whether wanted imagine adverse letters Contest Board members received com bined strongly negative straw vote conducted 1983 Nats against single FAI Master class enough convince members adding new FAT Master class better idea rest classes will flying event schedules 1984-85 almost iden tical ones thought passed two years ago have changes fail materialize result mixups RC Contest Board voting caught lot flak about no change 1982-1983 AMA rule book appeared after telling everyone about new patterns few months earlier time looks like changes will stick several rule changes will affect AMA Pattern events significant elimination Continued page 130 Send $200 complete catalog Ace items available dealer must Order direct add $100 handling fee PO BOX 511 C HIGGINSVILLE MO 64037 816 584-7121 February 1984 43 Whats Calun Papillon Rons completely sure has three lights files night during Crescent City RC Club New Orleans LA contest Owner Charlie Castaing delighted everyone night flights after traditional Saturday night dinner sport 40 airplane looks like real thing Patterned venerable T-34 plane designed solid predictable flight characteristics good ground handling slow landing speed Couple its quick sturdy light construction its scale-like looks have plane proud ground air proves can have something looks like real thing flys like sport plane. perfect either low-winged aileron trainer advanced fun-fly machine Construction features balsa sheeted foam wing lite ply/balsa fuselage tail vacuum formed canopy cowl formed landing gear complete hardware pack Required completion radio engine mount prop tank wheels glue finish ing materials ________________________________________________ D EHINGE hinge allows control surface removal tools transportation Storage etc PATENTcovei I7IW Scale Appearance InsertSimple Assembly 3 SIZES No Slots No Pins 14-6 $335 38-6 $445 ATTENTION ERS beginner p. written illus trated R/Cer over 50 years model air plane experience Teaches basic model aerodynam ics commonsense manner. covers radio equipment learning fly much Easy understand must R/C modelers library $1195 Please add $100 ordered direct Available hobby shops order direct ACE R/C BOX 5110 HIGGINSVILLE MO 64037 GREAT PLANES MODEL DISTRIBUTOR BOX 725 URBANA ILLINOIS 61801 ZENITH AVIATION BOOKS BOX 14 OSCEOLA WISCONSIN 54020 Radio Technique/Myers Continued fmm paqe 126 under some conditions Thats cant fly FM AM systems same RC channel same time George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 RC Aerobatics/Van Putte Continued paqe 43 flight time limit pilot must still com mence takeoff within three minutes will have no time limit after Did hear big cheer Expert-class fliers option pilot choose up wind downwind direction has eliminated pilot must fly maneuvers actual directions listed maneu ver sequence So much us like perform rolling maneuvers right left exclusive right equal exposure judges has eliminated Contest Directors encouraged provide equal exposure required disqualify flights adverse weather causes unequal ex posure presume Contest Directors will still required provide equal ex posure good weather prevails old rule applauded fliers past does create hardship CDs judges typical two-flight-line contest 40 contestants six rounds possible order provide equal exposure judges hedge adverse weather problems judging set should line first two rounds another set next two means set judges must line six hours time eliminates some judges cant maintain judging quality long viable alternative to have set judges first third rounds another set second fourth rounds Equal exposure front two sets judges will achieved end fourth round another set hardy judges must line last two rounds However equal exposure achieved4 flier think its worth effort new rule have reservations about states Contest Director must set number flights flown before flying begins number may shortened due adverse weatherbut increased rule will limit CDs options Un fortunately very seldom con testants arrive before middle first round much less before flying begins beginning contest CD will forced guess rounds can flown some cases contest will over first day fewer fliers show up expected other hand surge late entries could cause long-running con test new rule changes number flights count final score good because extends reward consistency Now past4 best flight counted two flights flown4 best two counted three flights flown best three count four five flights flown change best four flights will count six flights flown will 130 Model Aviation Rotate EPOXY GLASS COWLS FOR NOSENPVCA SIO MORGAN BALSA USA PLAfl CONCEPT FLEET HOSTETLER RCM TCP4fl SHEBER PIUS & SCALE SUPER CUB FOKKER 0-7 BOEING P42 P-26 P482 F4B4 SPARROW HAWK GEE BEE MOO RIENS TURBULENT CHRIS TEN EAGLE BRISIGHELLAS STAROUSTER II SCALE J3-BI BABY FL YBABY AIRCAMPER PILOT .OURGMANN 7s35 SCALE 7/4 SCALE DECATHALON PIPER PAIB & OTHERS WHEEL PANTS FOR CITABRIA STAROUS TEN II P1775 SKYBOLT LIBER TV SPORT CHRISTEN EAGLE P6 E HAWK STEARMAN STINSON SR-B MULLIGAN & OTHERS 3R4ZED & HEAT-TREATED WIRE GEARS& CABANES LARGE SCALE PLANS AVAILABLE Send $100 latest list supply Modelers fiberglass parts plansWrite call us T 6 D FIBERGLASS SPECIALTIES 30925 BLOcK GARDEN CITY MI 48135 PHONE 313 421-6358 480 S*,4 Woe0*4 V4 WHY m 440W USE *44000PUS 44O00Th4000400044044o 4 40 04 04440444000 0004440404444 TOE 40004E4 000 0444444 440*440/Cm TO 44*04 P44444*440444444/40•LE P044440Th 44440*44410440404404/04 WE NEED YOUR have made videotapes club events especially MALL SHOWS AMAs PR Department would like use future projects will send us tapes will copy return quickly Please send tapes Doug Pratt AMA Public Relations Department 1810 Samuel Morse Drive Reston VA 22090 LEO7S LASER * World Aerobatic Champion Top Quality Epoxy Gloss Fuse An Outstanding Balsa & Foam Kit lag Cowl & Wheel Pants 72 Wing Span Wing Area-tOt8 sq inum touiding Gear 12 Hoer Assessbly Time Foam Wing90 Span Wtng Weight B/c 12 lbs Argo 1440 sq inches Engine Sizer 75 13 o Balsa Finish Kit Complete Step Step In- 95 structiens Pictures Weight 1 6-20 lbs SHIPPING o Engine 2 4 HP ect Sales Only 9995COMING SOON $1* PLUSCap 20&Cap2l SHIPPING Direct Sales Onlyfor 60- 12 engines ROUSH MFG Engine People JRM STICK Idea Trainer help people can put good early flights will cut down having flier run away contest putting couple barn-burner flights interesting rule proposal passed prohibits use rate gyros autopilots rapid development radio equipment has made feasible have pre programmed Pattern maneuvers new rule nips trend bud because rate gyros other types rate- accelera tion-sensing equipment autopilots heart preprogrammed system think good rule because limits deter mination winner piloting ability rather has best sensors autopilots microprocessors would good idea everyone review exact wording proposals passed Summaries proposals contained October December 1982 issues Model Aviation Waiting receive new rule book might mis take always seem get after first contest December column picture new T2A Mk II Tom Atkins pro duces has caused several telephone calls already though issue has out few days people interested can get Im involved sell ing T2A Mk II kits am trying get myself attempting get kit discovered lot people waiting list sounds like good situation Tom wont able fill orders soon would like because unsatisfied quality epoxyglass fuselages got supplier process getting Dave Scully Aero Composites make up fuselages him Knowing high quality Daves work Phoenix 8 EU-IA will make worth wait Tom should able start shipping kits fill back orders just about time read So youre inter ested T2A Mk II write Tom kins Southeastern Air Crafters 314 Lamplighter Lane Marietta GA 30062 Youll get waiting list behind next item concerns great idea got letter Bob Skinner Johannesburg South Africa wrote past three years have trying collate ma terial related Radio Control World Championships intention writing book recent years dont really present difficulties problem lies distant past might know RC/WC started 1960 dominated Amer ican fliers up 1967 Phil Kraft came World Champion Let interject Bob has tempted put together history RC/WC will include official WC emblem winners signature details winning airplane including color scheme has already collected enormous amount information sent partial list details top five finishers 13 RC/WC events well seven King Belgians Cup events preceded RC/WC needs some items infor mation will describe 1960 RC/WC held Zurich Switzerland Ed Kazmirski became first World Champion flying well-known Orion able buy back-dated issue MAN Orion plans competition reports could figure out colour scheme No problem far however require address Ed signature official WC emblem colour ever can see Bob serious about task rather publish letter its entirety Ill extract what looking would like acquire plans Tom Bretts Perigee joint World Champion 1962 need obtain three-view plan Ralph Brookes AMANUSA joint World Champion 1963 Also need Ralph Brookes signature colours winning model Crusader champs emblem 1965 RC/WC Ljungbyhed Swe den need colours WC emblem 1967 RC/WC comes sticky part have tried draw up some statistical figures like winners percentage total possible score competition average team performance country etc Thats about As can see really mammoth task support welcome Photos copies pro grams reports decals magazines anything Continued page 134 CLELAND GIANTS GIANT SCALE BUFFS Worlds Largest Gas Plane Assortment INTERNATIONALLY PAMOUS CO QUALITY MAS ER MODELS PLANS 77 1osconrbe Sedon $25 57 FIr$39 73 N Mild Botch $4 7'T60 Hoaco 4 Pete eaoe $3265 MMorocder B-26 $42 70 Boyles Gee-Ban $3278 Sopacith Pop $24 060 Sopurrnorine S6B $2481 DII Mosqoile 86 $38 09 $operoterne 548 533105 $14 Mosqotonrb $48 CatI Hooch P-6E $36 61 Cartiss eabjo 00$ 816 94 CarHack P-6E Pt S54tO Stnar PTllKapdet $40 is62 Lockheed Vego $2499 Nelk Widoor P61 $65 PasI LNe-4 $2871 DoogDC-3 Tron $29 Ins 0-u 11 $3995 DoasSC-3 Tron $45 oope Sport $3686 Hoorks Teaooo 13 532 prsalldog 539100 Cor02U1/4 L&S $56 nco C-3 SpI $3578 Arm SpIPors A2 53o 41 Doaglos 0-38 Ohs $2460 Dooglas 14-2 Mod $24 122 Doatlos 038 Oh 5491 48 Bristol Balidog Ptr $30 94 Pages Cart tooer 545 59 OroacntoceMstA S54 71 Mo n 810 Bomb $29 107 Grin Beard POP $54 Ta ne s WW eoo $35 73 Troant Ar 4000 $24 64 Co Goshk P1 1C2 $39 107 Mort 1481 eorn $44 t4Ca Goshk PJIC2 $54 91 Irodharts NO211 $39 46 DeHoo Corrret Rain $24 61 AEG GIV LI 80, $24 62 8oor MrMaIIgoo 135 lOt PairthPT19 9 559 *...94 Horo Mr Molligan $45 90 Waco TaperWing $391 63 toeing P26A PIr $36 75 Westld Lysonder $33 84 Boeing P36A Pr SAt 1St Westld Lysander $49 69 Woco C6 Cabin $36 57 Pord Trjrntr 4-AT $20 — 64 Beeoh CuB Stag $38 76 Pord Trottr 4-AT 545 Cu-B Stag $49 114 Ford Trirrrtr 4-AT $39 Eleatro $24 04 8erl-loyce XPJ-2 $56 leatro $32 93 Looming C-2Anrph $69 91W 087 $16 58 GranrJ2-F Dock $39 81 Stiinrsoo T/W S87 $34 70 GroroJ2-P Dark $56 123 Stirrson 91W SRi $32 59 Garbo G- IV torn 822 59 tristol Prr F2-8 $20 117 Gotho 0-tV Boor $39 788 Ftr P3-B 532 60 Doag 0-46A Ohs 832 lit 8 sal Ptr P3-B $45 100 Sikor S-3t Anrph $49 74 T L Pesco Spec 34560 Boe 105 Sport $36 i-~ 63 Sky ockot OF5P1 $20 9$ toe ISO Sport 549 c 56 Coo Worhlc P40 $24 90 StincALoor Wiag $56 r - 70 Lock tightng P38 $38 85 Morrir 74 T4M1 $39 56 Rap SeoBee Aor $24 75 9-Pge 0400 Boorb $3$ 4 74 tnpSeo-B Aorplr $39 105 H-Pge 0400 Boor $49 106 Piper J-3 CoIr 53965 MClrino Clippnr $50 adsa 8mb 138 97 MChiro Clipper $69 P6P Helicor 520 71 Loorson C-2 Airlir $34 8170 FartS29 66 8S133 85 Jargor 539 8-170 Fort $49 68 trar-Wiaklc Sird $45 s Whirlorirrd 024 54 Cart Sorift 09934 $2W 68 tyar Naaiorr$39 63 Lirrdhnrg [Sirias $24 60880 orrco VTail 839 55 Horkr9jrd Ftr8aor $32 7 NO KITS AVAILABLEI Fricesobjecttochooge Morry Other Scales Sinces troor 6 Span Carrplnte Wirk Patterns Froor 25c Add 10% orders tar shipping & ins. etc. -& 14cc Elseorhere odd 15% 130% byoirl catalog $150 Price list section alone 55c * by air foreiga odd 11001 * .zICLEVELAND MODEL&SUPPLY Co 18387B Datrait Ace Clenolnad Okra 44t52 February 1984 131 levelafld Avt otiv Canton OH 44707 Phone 216 484-6810 484-4374 1GLOW IIireb cr11 PLUGS NEW IMPROVED High Performance Glow Element Blow Proof Seal a Six Types 3 Heat Ranges Longer Life Only $129 SwansonAssociates - PO Box 151-g~ Since 19A8 Wayne NJ- 07470 related RC/WC will great help have several items three Rd WC events US plan send Bob have something youd like send him either mail Bob Skinner PO Box 31166 Braamfontein 2017 Johannesburg Republic South Africa send Ill see gets sounds like great project well worth support Ron Van Putte 111 Sleepy Oaks Rd Fort Walton Beach FL 32548 Design/Powers Continued naae 41 flap Since wing flap really same thing airfoil having very high J-5s DEEP SEA CRUISER Great sport boat just fun boating J-5s DEEP SEA CRUISER loves running 1 2 foot waves Speeds up 25-30 mph FULLSIZE PLANS Matched Sheets 42 3/32x4100 1/8x4108 3/16x4120 1/4x4131 36 NEW Basswood b Pine Sticks 114 Scale ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6lb361l8x3453/l6sq.173/8x11/2 33 1116x349 1116x448 lI4sq.26 1/2x2 40 3/32x356 3I32x456 114x31830 43 1I8x367 118x 466 3/8 sq.37 493116x37648 Sticks 561/4 x 385Add 40% 3l8x3115 37112x3139 44 54Balsa SheetsAa 621116x3 733I32x3 851/8x3 883/16x3 110114x3 1653t8x3 200l/2x3 581/16x4 703132x4 801/8x4 933/16x4 1101/4x4 1663/8x4 225 camber angle zero lift didnt show would shifted over left negative angle attack curve rises extending above the unflapped section Because Reynolds Number model wing can reach maximum CL value about 10 Flaps will increase about 15 other hand full-size wing can run up much higher lift coefficients Reynolds No R 0 x mph x chord feet model chord foot flying 50 mph operating Rey nolds No S00000indicated solid part curveswhile full-size airplane will operate values R way up millions depending size speed See Lets Talk About Reynolds Number February 1979 MA Suffice say low Reynolds Nos flow over wing breaks down readily wing stalls about 12 degrees depending 48 LOA x 181/2 beam x 11 deep Easy build mahogany plywood soft wood construction Designed tor hobby Quadra TML 35 gasoline engine Kit includes fullsize plan instructions $ 1795 46 70 BalsaTriangles 36 1/4x1/425 3/8x31830 1/2x1/235 3/453/445 lxi55 Lite Ply lilt n see flaps Harry will just get CL 10 Larry will get 15 using flaps Now lets check answers I We can find Harrys wing area using Equation 4 391W 391 x30 CLV210 x 25 x 25 1876 say 18 sq ft 2 Jims speed equation No 3 V391W CL found using 391x5 04 x 3125 12506 say 125 3 Larrys weight Equation No 1 WCLV2S l5x25x25x6 391 144 lb 4 From Equation 5 W — 5x15x15 5391 391 b per sq ft about 46 oz per sq ft W 5 If lb/sq ft S q ft W 20 58 lb 6V391W _391x10 CLS3x6 V21722 466 mph say 46 391x10 6 x 6 391 W CL S V 10861 mph say 33 391W391 x 10 CLS9x6 V 724 mph say 27 Continued page 138 134 Model Aviation RC Aerobatics/yen Puffs Continued Fmm ,nnn 131 6 aCCepi v1j88 PS Add *2 aspect ratio wing loading other factors KIT & DRIVE TRAIN $19350 J-5 ENTERPRISES KIT DRIVE TRAIN & ENGINE $32445 PO Box 82 Belmont Ontario NOL 180 Phone 1-519-644-0375