p V THE NUMBER relevant factors must considered throughout course development full-size aircraft exten sive parameter list reflects facets I II aircrafts in-service scenario because todays aircraft designed meet very specific mission requirements As such requirements limited simple statement aircrafts performance en velope ie speed ceiling rate-of-climb etc also include such things main tainability logistic support requirements electrical hydraulic deicing systems re liability etc RC models fit picture thing appears RC model can used obtain qualitative sessment characteristic called flying quality Flying quality quantitative tangible parameter very specific fac tors related aircraft performance has well aircraft responds external perturbations eg wind gusts updrafts thermals etc control surface deflectionsboth normal abnormal generally agreed within technical com munity scale RC model given airplane flies well full-size bird will also fly well reasons belief primarily have dynamics RC model versus 90 Model Aviation color pictures show three configurations modeled flown ducted-fan power help develop Fairchild Republics entry Air Forces Next Generation Trainer Pro gram won competition shoulder wing version big picture top doing trick full-size counterpart Because difference size RC model will exhibit dynamics accelerated compared much larger full-size airplane also well-known fact in-the-seat pilot response airplane gyrations will quicker smoother response RC pilot flying air plane in-sight ground interested pursuing ar gument further recommend read SAME paper number 781050 entitled Use Radio Controlled Models Con ceptual Development V/STOL Aircraft Robert W Kress Yeah thats same Bob Kress hobbyists have come know love Fairchild Republic Company de cided enter Air Forces Next Genera tion Trainer Program proposed RC models used test flying qualities three different configurations proposed FRC study candidates project manager program agreed because obtaining additional infor mation support selection candidate configurations further de velopment desired use RC models inexpensive method ob taining such infonnation About models happens Richard Uravitch also works Fairchild Republic As far Im concerned foremost authorities ducted fans installation Richard sat down together about three weeks model designs completed /6-scale models powered off-the-shelf K&B 36cc glow engines driving RK 20 fans As case RC models jet aircraft nacelles inlet lines modified installation proper oper ation fan unitsprimarily allow larger-than-scale inlet exhaust areas other aspects models identical designed configurations models also included capability changing em pennage configurations conventional Models literally swung make sure conventional balsa structure used inertias scaled properly tail surfaces Jigs assure trueness cruciform T-tail H-tail Because the size models 66-in Continued page 163 Fuselage internal structures bare minimum models needed light 1/6 scale 66-in wingspan February 1984 91 three models fiberglass fuselage balsa-covered foam wing fact same fuselage molds used three configurations Pica William Lowenstein Dom Palumbo controls Richard Uravitch holding get ready maiden flight takeoff version similar A-b Models K&B 35 engines RK 20 fans DVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX &A industries Membership Ce RC Inc43 ero Tech RC20 drTech122 irtronics80-84 mericas Hobby Center153 stro Flight24 &rHobbles158 lalsa USA135 lack Hawk148 tave Brown Products26 luckeye Balsa Co150 arolina-Taffinder123 ohnnie Casburn Mfg13 hevron159 Zircus Hobbies37 Zieveland Model & Supply Co131 ric Clutton148 Zondor Hobbies51 Thnsumers Guide RC Aircraft Prod8 Zonsumers Hobby Corp136-1 37 Zoverite15 D&D Engineering126 DG Products123 DGA Designs24 0GM Industries152 Larry Dodge Aero Inc155 Dougs Hobby Shop144-145 Du-Bro Products Inc Eastern Soaring Supplies Addis Elmore FAI Model Supply Supply Inc Fab-Tek Flite Line Products Flyline Models Fourmost Products Futaba Corp America Gator RC Products endanner USA. Carl Goldberg Models Gorham Model Products Great Lakes Model Co. 142 4 156 6 139 62 27 143 22 3157 8 155 Great Planes Model Mfg Co Grish Brothers Art Gross Enterprises William M Hawke Historic Aviation Hobby Barn Hobby Capitol Distributors y Horn Hobby Lobby International y Products Co Hobby Radio Shop Hoffelt Group Howard B Huebi Ikon NWest Indy RC Sales J-5 Enterprises K&B Manufacturing Co. K&S Engineering Kings RC Hobbies Intl Kraft Systems Leisure Electronics Star Models 14 158 146 152 11 128-129 155 122 7 150 161 159 158 159 124-125 134 146 146 154 162 23 154 134 MACS Products159 Magus Model Aircraft142 Majestic Models158 Marks Models45 George Marsden150 12 Master Kit148 McDaniel RC Service62 156 Jim Messers Quality Model Products 127 Micro Mark143 Midwest Model Supply Co25 Midwest Products139 Midwest Technical Publications130 Mills Airplane Models26 Model Magic Products154 Model Products Corp130 Model Rectifier Corp side Front Cover Sid Morgan Plans146 Mutchlers Hobbles140-141 Nor-Cal Avionics143 Northeast Screen Graphics121 P&G Metal Products142 PK Products22 Pacer Technology & Resources92 Peck-Polymers139 Penn Valley Hobby Center127 Pica Products21 Polks Hobby147 Proctor Enterprises143 RF Enterprises162 RLF Products156 Radio Equipment Exchange152 Repla-Tech International150 Richardson Precision Machining156 Ricks Kits142 Robbe ModelisportInside Back Cover Norm Rosenstock126 Roush Mfg Co131 139 S&WHabbySupply127 SR Batteries62 Saf-Flite Models148 Salt Fork Ii126 Satellite City126 Scratch-A-Plane138 Sheldons Hobby Shop20 132-133 Sig Manufacturing CoI Sonic-Tronics Inc161 St Croix Park Falls Ltd155 Swanson Associates131 T&D Fiberglass Specialties Tatone Products Co Taylor-Craft Ltd Tide Distributors Inc Time-Life Books Toledo RC Exposition Top Flite Models Inc Tower Hobbies VK Model Aircraft Bob Violett Models WE Technical Services Show Williams Brothers Windsor Propeller Co World Engines Zenith Aviation Books Nick Ziroli Models 130 22 162 163 73 47 26 151 152 123 122 162 160 24 14 Back Cover 5 4139 latter two being Michigan winners Great Race VIII Larry Jolly/Helen Olsen/Jim Simpson California/ Missouri/Texas finished second gents began wonderful program called LSF thanks over 5100 members Its tournament its family gathering end line Warren Plohr LSF president got excellent support Gene Shelkey NSS president two along others ran five-daylong event Mechanical retrievers Ted Davey winches Don Goughnour helped run smooth meet Batteries Die-Hardsused five days Helen Olsen/ Missouri Barb Robinson/Michigan back flying Special thanks Eric White airport manager Juliet efforts cooperation Banquet announcements cluded two new Level Vs Mike Reagan California Bob Robinson Mich igan both started work Level V back 1977 Since tournament John Hump hreys Michigan has added list bringing total select 31 Con gratulations Sid Axelrod morial Award given Jim McIntyre SOAR untiring efforts winchmaster over past 10 years Thanks us Sid Jim last note new mailing address should send level vouchers LSF Box 647 Mundelein IL 60060 current voucher has address other please correct Itll mean quicker processing lesser chance getting misdirected old addressee Good lift RC & Full-Scale/Palumbo Continued page 91 wingspan relatively small wing area 45 sq ft imperative structural weight kept minimum standard unassisted takeoffs could accomplished RK 20s Hence fiberglass fuselage plywood bulkheads used together built-up tail surfaces foam-core wings covered V1 balsa skins models guided using Fu taba FG6 radio S-7 servos models fabricated part FRC Model Shop Nick Ziroli models flown off smooth runway during wind conditions ranged dead calm 25 mph gusts Flat-out maximum speed 55-60 mph depending upon configuration landing approach speed 25-30 mph heaviest model flown configuration having Caravelle-mounted engines H-tail configuration similar Fairchild Republic A-b ground support air craft model weighed 15 pounds will admit some degree skepticism about ability two fans get model off ground turned out well however developed real respect Whats holding up model Mid ro t*STIIiTQRS MoNI586t Ph0n{70l 24-3aOl Ody 267 Evenitsg Metr Jig 400 ts prwedvol i1299$ phs $lJt osog bordlrg NAME_____ JSTATEIZIP February 1984 163 its nor held Master Jig 400 yaure experiencing frustratians can really hold up yaur modelirg project Whatever stage madel painting covering installing engine radia oh hand easier faster Master Jig 400 means mare time flyingl mememe memo momome mom memo memo memo mom o0 Circle numbers plans wish orderg 131193225239262282291299302310 314326332343348354358362365368 370378379383386389392393~ AMA 80 Samuel Morse Dr Reston VAI oPrice includes first-class postage Within US orders outside US piease add $250 Air0 3 25 surface mail Make check money order payable US funds Model Aviation doI 22090 Please allow 3 weeks delivery 3 Please print carefully Enclosed $3 jNAME ____ _____ __j STREET __ _____ ____ 3 CITY ______________ __ _______ e STATE memo ZIP ________________________ aa memo mme memo mom mom mom RK 20 day model lifted off climbed out 30 degrees Another occj rence made real believer flame-out engines during flight model continued fly qu well although practically would climb flame-out gave us char determine aerodynamic effects duced single engine failure wt quite happy note effects wi minimal line expectations Conclusions Without getting too mu technical discussion since n purpose article will say l model flight tests highly beneficial information tests support overall program Fairchild Republic three ways First tests made possil extract supportive data configuratit selection second showing videotat motion picture film flight tests Air Force supported overall publicii propaganda program finally eng neers worked aerodynamic ar configuration designs inspired U flight tests miniature facsimilies er fact management Fairchi Republic pleased progra support afforded models such R models will used FRC future r search development programs Oh way guess should mentio Fairchild Republic did win corr petition Air Force Next Generatio Trainer airplane has designate T-46A first prototypes should b rolling off assembly line sometime 1984 shoulder wing configuratiox brought home bacon NMPRA Champs/Hager Continued DaQe crossed finish line first 11209 Tom Christopher second 115 George Parks third 116 came flyoff first seconc between Dave Shadel Gary Hover Would year Gary break th jinx Another racehorse start apparen Dave little horsepower thar Gary trying catch up Gary over turned No 1 pylon made high speed belly-smack landing Surprinsingly Garys plane bounced up able t land still piece Gary broke jinx finishinl third has yet win Dave Shadel ha done again As tribute worked makt race possiblethrough ver fast furious racingthere oni re-fly because two plane almost identicat being flown th same heat SLO Flyers put heck race Thanks guys invited unable ti attend years Championship Race yoi missed good have oppor tunity try miss next years event 164 Model Aviation FULL *SIZE* PLANS No 431 Lockheed P-38$1300 RC Fun-scale twin-15-engine flier 4-channels Two sheets No 432 Phoenix$575 CL Updated Thunderbird-style Stunter 35-40 engines No 131 Gee Bee Model Y 40-powered AC stand-Off scale great oM-Sme racers $500 No 183 Sleletto Cl Stunt model IMoOnnaid winner 187819801962 PAl World Chanrps $3Th No 225 01 ReNaMe RO 70 versIon 38 old-timer REM cOntrols 19-25$425 No 239 Blue Bled RC Ken Wiliests tonnation plane 4-sic IS$375 No 262 Cceehmaeter CL Crashproot trainer 2 sizes 15-30 35-40$128 No 282 Gee Bee Rc Grange Williams rnagniticent Model 7 40 engine $758 No 291 Cap 211 40 powered scale RC ot French aerobatro plane Low reng tail-dragger 2 sheets $780 No 289 0. B. Sn Sportaler RC 1/4Ocale Hatthe 81 power Prototype span 308 212 sheets $1178 No 302 MinI F-iS AC sarpolus 049 docled tan sport 2-dr Balsa wings taM tune studsre 5275 No 310 1930 Fleet Biplane AC sport scale tur 35-40 4ch Wingspan 58 I/h scale Two sheets $825 No 314 elce II AC Ken Willards tiging boat 3-ch IS-power Ply land wflh rernonable gear $375 No 326 Taylor Cob AC Gon Orairn Schoolyard-Scale 0495 2-3 Spans 80 in $350 No 332 Zephyr RC Small 2-cic glider hand-teanch tow tfrennal slope soanog $200 No 343 Wasp VI PP Mike Stoys Idats-aenring Outdoor HLG $150 No 349 Oneetep AC Trainer han very turgining flying gaal6ns 3-dr tO- 25 power $425 No 354 Merlyn RC Giant 155-in open sailplane ones 3 RC channels$150 No 358 Pieces PP lodoor Easy B Robber-power contest-wenrer te Van Gorder $180 No 362 Suipercat AC Halt-A Pylon Racer/spoil flier Aileron elenator control Foam erg $200 No 365 Seameeter RC Willards 40-size tlyrng bout tot 4-dr strap-nir gear tom alarsiplure 2 sIlts $1180 No 366 Space Shuttle 11/ RC Larger improved version 01 Han glider tor 3-dr- $650 No 370 CAP-21 RC Giant-Scale ot French anrotratic cratt spone 71/4 tt t3sadra power 2 streets * doe $1450 No 378 Mr Spook 01/ RC Fly Sport Pplon Nov/Spotsman Pattern street sport Uses 4-rh 25-40 pwr-- $550 No 379 SlonoboOm 1SA Cl ln Combat ship large light super performer $375 No 363 Calflato 62 RC Ply sleek Nuts-winning Sailplane AMA Mod SId unfunded clanses $750 No- 386 Laser 200 AC Sport Scale replica ol champlonntvp Aerobafic flier Uses 40 power 4-5 ch 2 sIlts $1075 No 399 U $ Male AC Hnge gentle-tlying loplane tor tranrer spoil Spans 50 80 engine 3-dr Two shts $1450 No 352 ChrIstopher RC Sport Scale parachotistl Two-dr net hides tamo mores anne steer chute $425 No 393 158 Klotd KIng AC Redoceid modernized version 1938 design Oltt-rnner 203 ch $450 No 394 RsIn Crow 9 PP High-performance Outdoor I-land Launched Glider $175 No 355 Sky Baby CL 10A Racer Moose Scale Ptans strom Con Black Window Spans t82i4m V-tat $175 No 396 Lee-RIchards PP Electric-powered 10301 Scals 01 ong-reing 04dm $350 No 366 G Bee RI Re HaStes latest t/4scate spans Thin s 15th fIres 80 larger Poor shIs Iso doe I $2225 No 399 Zephyr 1180 AC AMA Clans 8 Sailylene 3-channel AC gear $475 No651 Royal Lancen PP Basic competison modal AMA Class uses standard-pedcamiance 15 engines-$450 No 403 Cub FloalpIsne AC Sport Scale 045-10-size engines 4-ch AC J-3 floats clansic $850 No 400 Focke-Wult 150 Ci Potle Scale power teatares unique engine nrosint niore realism $300 No 406 Regent Queen Ihe Skiew RC Pun-type biplane 40-80 power 4-cfratreels 12 sheets $1350 No 406 PIper Comanche CL Sport Scale uses twin 25u throole control 12 sheets $425 No 407 BoeIng XFSB1 AC Sport Scale t5A power 2-3 channels $425 No 409 Re-VoN-Er AC electric-power sport flier 2-channel 05 motor $450 No 409 Fokker SpIts III PP Scale 01 early monoplane trainer 049 power Thwe sheets plus documevtahon $825 No 410 Faber PIxie AC Scale ot tamous EAA plane tsr 40-power 4-cS Braid sport Precision 2 set $1300 No 411 Huerm Bug Ci CO-2-powered Stunter Indoor hying stiomt lines $175 No 412 MosquIto AC Sport Scale twin uses 10 engines 4-ch AC $425 No 413 Bonanza CL Profile ton-scale Stuntar 15 25 engines Has Ilaps tn-gear V-tail $325 No 414 ElectrIc Sparky AC electric-powered tan tiler 1005 motor 3-ch AC scaled-up t939 rubber power lavorite $450 No 415 itaulsen HurrIcane ilk Re Electric-power Sport Scale tom iS motor 2-4 channels Two shorts $1175 No419 Stunif Se 90 CL Big 82-in-span StonIer 60-power $780 No 417 Spoelenegots JR AC Pulse-rudder spoilstnr Ii 02-power $380 No 419 Lator Minor AC Sport Scale model 01 1930s Brtrsh lmghtplane 15-power 4-channel AC $725 No 419 Done 950 Ci CurspeShon Stanter br 40-48 power has loam reng aed stab $780 No420 Such 900 PP Compofition Clans B 19-21 power Has nariable-incidence lad IVIT $880 No 421 Annes Place CL 1SA tralner/sportster rugged balsa last-building $325 No432 Scooter AC Two-Meter Suilylune hus won Nuts event iv 1962 1503 plos other centests $850 No 423 Clod CruISer AC Old-Timar takes 80-power 3-cC AC Two-piece wing option easy transport Two sheets $1275 No 424 Good Tern PP Embryo Endurance robber-power tlustplane has optional efreels stick-and-tissue delight $205 No 425 Stinyrocket Ci Pun-Scale spoil flier looks like Grummans no-nose Navy twin Thrrties twin As $325 No426 ChIne ClIpper AC Pabolous 74-in-span Sport Scale tigng boat br tour 10-moe engines 4-cS Three sheets no dec $2080 No 427 ProltIes PP Travelair Mystery Ship Miss Los Angeles profile alt-balsa n4ther models spoil flying t7 iv spun $280 No 426 Bearcel CL Big competition-caliher profile Staster tor hO power-$500 No 429 Oem 8-2 CL Out-Timer Stunt biplane has protile tuselage uses 25 engine $480 No 430 bonslde AC 7ppy lilt spoilster tot 10-15 power 3-channel AC $480 0 0 0 0 0 0 St Eo -sc LI 0 cr oj -C 0 Or2 0 St ioU Em 0 0 no St C0 tOt/I St 00 us - St - useS 0 0 0 us 0 0 0 i3 0 010 t 0 fl 10 moSt 0 0 cj 5 U
Edition: Model Aviation - 1984/02
Page Numbers: 86, 87, 159, 160
Edition: Model Aviation - 1984/02
Page Numbers: 86, 87, 159, 160
p V THE NUMBER relevant factors must considered throughout course development full-size aircraft exten sive parameter list reflects facets I II aircrafts in-service scenario because todays aircraft designed meet very specific mission requirements As such requirements limited simple statement aircrafts performance en velope ie speed ceiling rate-of-climb etc also include such things main tainability logistic support requirements electrical hydraulic deicing systems re liability etc RC models fit picture thing appears RC model can used obtain qualitative sessment characteristic called flying quality Flying quality quantitative tangible parameter very specific fac tors related aircraft performance has well aircraft responds external perturbations eg wind gusts updrafts thermals etc control surface deflectionsboth normal abnormal generally agreed within technical com munity scale RC model given airplane flies well full-size bird will also fly well reasons belief primarily have dynamics RC model versus 90 Model Aviation color pictures show three configurations modeled flown ducted-fan power help develop Fairchild Republics entry Air Forces Next Generation Trainer Pro gram won competition shoulder wing version big picture top doing trick full-size counterpart Because difference size RC model will exhibit dynamics accelerated compared much larger full-size airplane also well-known fact in-the-seat pilot response airplane gyrations will quicker smoother response RC pilot flying air plane in-sight ground interested pursuing ar gument further recommend read SAME paper number 781050 entitled Use Radio Controlled Models Con ceptual Development V/STOL Aircraft Robert W Kress Yeah thats same Bob Kress hobbyists have come know love Fairchild Republic Company de cided enter Air Forces Next Genera tion Trainer Program proposed RC models used test flying qualities three different configurations proposed FRC study candidates project manager program agreed because obtaining additional infor mation support selection candidate configurations further de velopment desired use RC models inexpensive method ob taining such infonnation About models happens Richard Uravitch also works Fairchild Republic As far Im concerned foremost authorities ducted fans installation Richard sat down together about three weeks model designs completed /6-scale models powered off-the-shelf K&B 36cc glow engines driving RK 20 fans As case RC models jet aircraft nacelles inlet lines modified installation proper oper ation fan unitsprimarily allow larger-than-scale inlet exhaust areas other aspects models identical designed configurations models also included capability changing em pennage configurations conventional Models literally swung make sure conventional balsa structure used inertias scaled properly tail surfaces Jigs assure trueness cruciform T-tail H-tail Because the size models 66-in Continued page 163 Fuselage internal structures bare minimum models needed light 1/6 scale 66-in wingspan February 1984 91 three models fiberglass fuselage balsa-covered foam wing fact same fuselage molds used three configurations Pica William Lowenstein Dom Palumbo controls Richard Uravitch holding get ready maiden flight takeoff version similar A-b Models K&B 35 engines RK 20 fans DVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX &A industries Membership Ce RC Inc43 ero Tech RC20 drTech122 irtronics80-84 mericas Hobby Center153 stro Flight24 &rHobbles158 lalsa USA135 lack Hawk148 tave Brown Products26 luckeye Balsa Co150 arolina-Taffinder123 ohnnie Casburn Mfg13 hevron159 Zircus Hobbies37 Zieveland Model & Supply Co131 ric Clutton148 Zondor Hobbies51 Thnsumers Guide RC Aircraft Prod8 Zonsumers Hobby Corp136-1 37 Zoverite15 D&D Engineering126 DG Products123 DGA Designs24 0GM Industries152 Larry Dodge Aero Inc155 Dougs Hobby Shop144-145 Du-Bro Products Inc Eastern Soaring Supplies Addis Elmore FAI Model Supply Supply Inc Fab-Tek Flite Line Products Flyline Models Fourmost Products Futaba Corp America Gator RC Products endanner USA. Carl Goldberg Models Gorham Model Products Great Lakes Model Co. 142 4 156 6 139 62 27 143 22 3157 8 155 Great Planes Model Mfg Co Grish Brothers Art Gross Enterprises William M Hawke Historic Aviation Hobby Barn Hobby Capitol Distributors y Horn Hobby Lobby International y Products Co Hobby Radio Shop Hoffelt Group Howard B Huebi Ikon NWest Indy RC Sales J-5 Enterprises K&B Manufacturing Co. K&S Engineering Kings RC Hobbies Intl Kraft Systems Leisure Electronics Star Models 14 158 146 152 11 128-129 155 122 7 150 161 159 158 159 124-125 134 146 146 154 162 23 154 134 MACS Products159 Magus Model Aircraft142 Majestic Models158 Marks Models45 George Marsden150 12 Master Kit148 McDaniel RC Service62 156 Jim Messers Quality Model Products 127 Micro Mark143 Midwest Model Supply Co25 Midwest Products139 Midwest Technical Publications130 Mills Airplane Models26 Model Magic Products154 Model Products Corp130 Model Rectifier Corp side Front Cover Sid Morgan Plans146 Mutchlers Hobbles140-141 Nor-Cal Avionics143 Northeast Screen Graphics121 P&G Metal Products142 PK Products22 Pacer Technology & Resources92 Peck-Polymers139 Penn Valley Hobby Center127 Pica Products21 Polks Hobby147 Proctor Enterprises143 RF Enterprises162 RLF Products156 Radio Equipment Exchange152 Repla-Tech International150 Richardson Precision Machining156 Ricks Kits142 Robbe ModelisportInside Back Cover Norm Rosenstock126 Roush Mfg Co131 139 S&WHabbySupply127 SR Batteries62 Saf-Flite Models148 Salt Fork Ii126 Satellite City126 Scratch-A-Plane138 Sheldons Hobby Shop20 132-133 Sig Manufacturing CoI Sonic-Tronics Inc161 St Croix Park Falls Ltd155 Swanson Associates131 T&D Fiberglass Specialties Tatone Products Co Taylor-Craft Ltd Tide Distributors Inc Time-Life Books Toledo RC Exposition Top Flite Models Inc Tower Hobbies VK Model Aircraft Bob Violett Models WE Technical Services Show Williams Brothers Windsor Propeller Co World Engines Zenith Aviation Books Nick Ziroli Models 130 22 162 163 73 47 26 151 152 123 122 162 160 24 14 Back Cover 5 4139 latter two being Michigan winners Great Race VIII Larry Jolly/Helen Olsen/Jim Simpson California/ Missouri/Texas finished second gents began wonderful program called LSF thanks over 5100 members Its tournament its family gathering end line Warren Plohr LSF president got excellent support Gene Shelkey NSS president two along others ran five-daylong event Mechanical retrievers Ted Davey winches Don Goughnour helped run smooth meet Batteries Die-Hardsused five days Helen Olsen/ Missouri Barb Robinson/Michigan back flying Special thanks Eric White airport manager Juliet efforts cooperation Banquet announcements cluded two new Level Vs Mike Reagan California Bob Robinson Mich igan both started work Level V back 1977 Since tournament John Hump hreys Michigan has added list bringing total select 31 Con gratulations Sid Axelrod morial Award given Jim McIntyre SOAR untiring efforts winchmaster over past 10 years Thanks us Sid Jim last note new mailing address should send level vouchers LSF Box 647 Mundelein IL 60060 current voucher has address other please correct Itll mean quicker processing lesser chance getting misdirected old addressee Good lift RC & Full-Scale/Palumbo Continued page 91 wingspan relatively small wing area 45 sq ft imperative structural weight kept minimum standard unassisted takeoffs could accomplished RK 20s Hence fiberglass fuselage plywood bulkheads used together built-up tail surfaces foam-core wings covered V1 balsa skins models guided using Fu taba FG6 radio S-7 servos models fabricated part FRC Model Shop Nick Ziroli models flown off smooth runway during wind conditions ranged dead calm 25 mph gusts Flat-out maximum speed 55-60 mph depending upon configuration landing approach speed 25-30 mph heaviest model flown configuration having Caravelle-mounted engines H-tail configuration similar Fairchild Republic A-b ground support air craft model weighed 15 pounds will admit some degree skepticism about ability two fans get model off ground turned out well however developed real respect Whats holding up model Mid ro t*STIIiTQRS MoNI586t Ph0n{70l 24-3aOl Ody 267 Evenitsg Metr Jig 400 ts prwedvol i1299$ phs $lJt osog bordlrg NAME_____ JSTATEIZIP February 1984 163 its nor held Master Jig 400 yaure experiencing frustratians can really hold up yaur modelirg project Whatever stage madel painting covering installing engine radia oh hand easier faster Master Jig 400 means mare time flyingl mememe memo momome mom memo memo memo mom o0 Circle numbers plans wish orderg 131193225239262282291299302310 314326332343348354358362365368 370378379383386389392393~ AMA 80 Samuel Morse Dr Reston VAI oPrice includes first-class postage Within US orders outside US piease add $250 Air0 3 25 surface mail Make check money order payable US funds Model Aviation doI 22090 Please allow 3 weeks delivery 3 Please print carefully Enclosed $3 jNAME ____ _____ __j STREET __ _____ ____ 3 CITY ______________ __ _______ e STATE memo ZIP ________________________ aa memo mme memo mom mom mom RK 20 day model lifted off climbed out 30 degrees Another occj rence made real believer flame-out engines during flight model continued fly qu well although practically would climb flame-out gave us char determine aerodynamic effects duced single engine failure wt quite happy note effects wi minimal line expectations Conclusions Without getting too mu technical discussion since n purpose article will say l model flight tests highly beneficial information tests support overall program Fairchild Republic three ways First tests made possil extract supportive data configuratit selection second showing videotat motion picture film flight tests Air Force supported overall publicii propaganda program finally eng neers worked aerodynamic ar configuration designs inspired U flight tests miniature facsimilies er fact management Fairchi Republic pleased progra support afforded models such R models will used FRC future r search development programs Oh way guess should mentio Fairchild Republic did win corr petition Air Force Next Generatio Trainer airplane has designate T-46A first prototypes should b rolling off assembly line sometime 1984 shoulder wing configuratiox brought home bacon NMPRA Champs/Hager Continued DaQe crossed finish line first 11209 Tom Christopher second 115 George Parks third 116 came flyoff first seconc between Dave Shadel Gary Hover Would year Gary break th jinx Another racehorse start apparen Dave little horsepower thar Gary trying catch up Gary over turned No 1 pylon made high speed belly-smack landing Surprinsingly Garys plane bounced up able t land still piece Gary broke jinx finishinl third has yet win Dave Shadel ha done again As tribute worked makt race possiblethrough ver fast furious racingthere oni re-fly because two plane almost identicat being flown th same heat SLO Flyers put heck race Thanks guys invited unable ti attend years Championship Race yoi missed good have oppor tunity try miss next years event 164 Model Aviation FULL *SIZE* PLANS No 431 Lockheed P-38$1300 RC Fun-scale twin-15-engine flier 4-channels Two sheets No 432 Phoenix$575 CL Updated Thunderbird-style Stunter 35-40 engines No 131 Gee Bee Model Y 40-powered AC stand-Off scale great oM-Sme racers $500 No 183 Sleletto Cl Stunt model IMoOnnaid winner 187819801962 PAl World Chanrps $3Th No 225 01 ReNaMe RO 70 versIon 38 old-timer REM cOntrols 19-25$425 No 239 Blue Bled RC Ken Wiliests tonnation plane 4-sic IS$375 No 262 Cceehmaeter CL Crashproot trainer 2 sizes 15-30 35-40$128 No 282 Gee Bee Rc Grange Williams rnagniticent Model 7 40 engine $758 No 291 Cap 211 40 powered scale RC ot French aerobatro plane Low reng tail-dragger 2 sheets $780 No 289 0. B. Sn Sportaler RC 1/4Ocale Hatthe 81 power Prototype span 308 212 sheets $1178 No 302 MinI F-iS AC sarpolus 049 docled tan sport 2-dr Balsa wings taM tune studsre 5275 No 310 1930 Fleet Biplane AC sport scale tur 35-40 4ch Wingspan 58 I/h scale Two sheets $825 No 314 elce II AC Ken Willards tiging boat 3-ch IS-power Ply land wflh rernonable gear $375 No 326 Taylor Cob AC Gon Orairn Schoolyard-Scale 0495 2-3 Spans 80 in $350 No 332 Zephyr RC Small 2-cic glider hand-teanch tow tfrennal slope soanog $200 No 343 Wasp VI PP Mike Stoys Idats-aenring Outdoor HLG $150 No 349 Oneetep AC Trainer han very turgining flying gaal6ns 3-dr tO- 25 power $425 No 354 Merlyn RC Giant 155-in open sailplane ones 3 RC channels$150 No 358 Pieces PP lodoor Easy B Robber-power contest-wenrer te Van Gorder $180 No 362 Suipercat AC Halt-A Pylon Racer/spoil flier Aileron elenator control Foam erg $200 No 365 Seameeter RC Willards 40-size tlyrng bout tot 4-dr strap-nir gear tom alarsiplure 2 sIlts $1180 No 366 Space Shuttle 11/ RC Larger improved version 01 Han glider tor 3-dr- $650 No 370 CAP-21 RC Giant-Scale ot French anrotratic cratt spone 71/4 tt t3sadra power 2 streets * doe $1450 No 378 Mr Spook 01/ RC Fly Sport Pplon Nov/Spotsman Pattern street sport Uses 4-rh 25-40 pwr-- $550 No 379 SlonoboOm 1SA Cl ln Combat ship large light super performer $375 No 363 Calflato 62 RC Ply sleek Nuts-winning Sailplane AMA Mod SId unfunded clanses $750 No- 386 Laser 200 AC Sport Scale replica ol champlonntvp Aerobafic flier Uses 40 power 4-5 ch 2 sIlts $1075 No 399 U $ Male AC Hnge gentle-tlying loplane tor tranrer spoil Spans 50 80 engine 3-dr Two shts $1450 No 352 ChrIstopher RC Sport Scale parachotistl Two-dr net hides tamo mores anne steer chute $425 No 393 158 Klotd KIng AC Redoceid modernized version 1938 design Oltt-rnner 203 ch $450 No 394 RsIn Crow 9 PP High-performance Outdoor I-land Launched Glider $175 No 355 Sky Baby CL 10A Racer Moose Scale Ptans strom Con Black Window Spans t82i4m V-tat $175 No 396 Lee-RIchards PP Electric-powered 10301 Scals 01 ong-reing 04dm $350 No 366 G Bee RI Re HaStes latest t/4scate spans Thin s 15th fIres 80 larger Poor shIs Iso doe I $2225 No 399 Zephyr 1180 AC AMA Clans 8 Sailylene 3-channel AC gear $475 No651 Royal Lancen PP Basic competison modal AMA Class uses standard-pedcamiance 15 engines-$450 No 403 Cub FloalpIsne AC Sport Scale 045-10-size engines 4-ch AC J-3 floats clansic $850 No 400 Focke-Wult 150 Ci Potle Scale power teatares unique engine nrosint niore realism $300 No 406 Regent Queen Ihe Skiew RC Pun-type biplane 40-80 power 4-cfratreels 12 sheets $1350 No 406 PIper Comanche CL Sport Scale uses twin 25u throole control 12 sheets $425 No 407 BoeIng XFSB1 AC Sport Scale t5A power 2-3 channels $425 No 409 Re-VoN-Er AC electric-power sport flier 2-channel 05 motor $450 No 409 Fokker SpIts III PP Scale 01 early monoplane trainer 049 power Thwe sheets plus documevtahon $825 No 410 Faber PIxie AC Scale ot tamous EAA plane tsr 40-power 4-cS Braid sport Precision 2 set $1300 No 411 Huerm Bug Ci CO-2-powered Stunter Indoor hying stiomt lines $175 No 412 MosquIto AC Sport Scale twin uses 10 engines 4-ch AC $425 No 413 Bonanza CL Profile ton-scale Stuntar 15 25 engines Has Ilaps tn-gear V-tail $325 No 414 ElectrIc Sparky AC electric-powered tan tiler 1005 motor 3-ch AC scaled-up t939 rubber power lavorite $450 No 415 itaulsen HurrIcane ilk Re Electric-power Sport Scale tom iS motor 2-4 channels Two shorts $1175 No419 Stunif Se 90 CL Big 82-in-span StonIer 60-power $780 No 417 Spoelenegots JR AC Pulse-rudder spoilstnr Ii 02-power $380 No 419 Lator Minor AC Sport Scale model 01 1930s Brtrsh lmghtplane 15-power 4-channel AC $725 No 419 Done 950 Ci CurspeShon Stanter br 40-48 power has loam reng aed stab $780 No420 Such 900 PP Compofition Clans B 19-21 power Has nariable-incidence lad IVIT $880 No 421 Annes Place CL 1SA tralner/sportster rugged balsa last-building $325 No432 Scooter AC Two-Meter Suilylune hus won Nuts event iv 1962 1503 plos other centests $850 No 423 Clod CruISer AC Old-Timar takes 80-power 3-cC AC Two-piece wing option easy transport Two sheets $1275 No 424 Good Tern PP Embryo Endurance robber-power tlustplane has optional efreels stick-and-tissue delight $205 No 425 Stinyrocket Ci Pun-Scale spoil flier looks like Grummans no-nose Navy twin Thrrties twin As $325 No426 ChIne ClIpper AC Pabolous 74-in-span Sport Scale tigng boat br tour 10-moe engines 4-cS Three sheets no dec $2080 No 427 ProltIes PP Travelair Mystery Ship Miss Los Angeles profile alt-balsa n4ther models spoil flying t7 iv spun $280 No 426 Bearcel CL Big competition-caliher profile Staster tor hO power-$500 No 429 Oem 8-2 CL Out-Timer Stunt biplane has protile tuselage uses 25 engine $480 No 430 bonslde AC 7ppy lilt spoilster tot 10-15 power 3-channel AC $480 0 0 0 0 0 0 St Eo -sc LI 0 cr oj -C 0 Or2 0 St ioU Em 0 0 no St C0 tOt/I St 00 us - St - useS 0 0 0 us 0 0 0 i3 0 010 t 0 fl 10 moSt 0 0 cj 5 U
Edition: Model Aviation - 1984/02
Page Numbers: 86, 87, 159, 160
p V THE NUMBER relevant factors must considered throughout course development full-size aircraft exten sive parameter list reflects facets I II aircrafts in-service scenario because todays aircraft designed meet very specific mission requirements As such requirements limited simple statement aircrafts performance en velope ie speed ceiling rate-of-climb etc also include such things main tainability logistic support requirements electrical hydraulic deicing systems re liability etc RC models fit picture thing appears RC model can used obtain qualitative sessment characteristic called flying quality Flying quality quantitative tangible parameter very specific fac tors related aircraft performance has well aircraft responds external perturbations eg wind gusts updrafts thermals etc control surface deflectionsboth normal abnormal generally agreed within technical com munity scale RC model given airplane flies well full-size bird will also fly well reasons belief primarily have dynamics RC model versus 90 Model Aviation color pictures show three configurations modeled flown ducted-fan power help develop Fairchild Republics entry Air Forces Next Generation Trainer Pro gram won competition shoulder wing version big picture top doing trick full-size counterpart Because difference size RC model will exhibit dynamics accelerated compared much larger full-size airplane also well-known fact in-the-seat pilot response airplane gyrations will quicker smoother response RC pilot flying air plane in-sight ground interested pursuing ar gument further recommend read SAME paper number 781050 entitled Use Radio Controlled Models Con ceptual Development V/STOL Aircraft Robert W Kress Yeah thats same Bob Kress hobbyists have come know love Fairchild Republic Company de cided enter Air Forces Next Genera tion Trainer Program proposed RC models used test flying qualities three different configurations proposed FRC study candidates project manager program agreed because obtaining additional infor mation support selection candidate configurations further de velopment desired use RC models inexpensive method ob taining such infonnation About models happens Richard Uravitch also works Fairchild Republic As far Im concerned foremost authorities ducted fans installation Richard sat down together about three weeks model designs completed /6-scale models powered off-the-shelf K&B 36cc glow engines driving RK 20 fans As case RC models jet aircraft nacelles inlet lines modified installation proper oper ation fan unitsprimarily allow larger-than-scale inlet exhaust areas other aspects models identical designed configurations models also included capability changing em pennage configurations conventional Models literally swung make sure conventional balsa structure used inertias scaled properly tail surfaces Jigs assure trueness cruciform T-tail H-tail Because the size models 66-in Continued page 163 Fuselage internal structures bare minimum models needed light 1/6 scale 66-in wingspan February 1984 91 three models fiberglass fuselage balsa-covered foam wing fact same fuselage molds used three configurations Pica William Lowenstein Dom Palumbo controls Richard Uravitch holding get ready maiden flight takeoff version similar A-b Models K&B 35 engines RK 20 fans DVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX &A industries Membership Ce RC Inc43 ero Tech RC20 drTech122 irtronics80-84 mericas Hobby Center153 stro Flight24 &rHobbles158 lalsa USA135 lack Hawk148 tave Brown Products26 luckeye Balsa Co150 arolina-Taffinder123 ohnnie Casburn Mfg13 hevron159 Zircus Hobbies37 Zieveland Model & Supply Co131 ric Clutton148 Zondor Hobbies51 Thnsumers Guide RC Aircraft Prod8 Zonsumers Hobby Corp136-1 37 Zoverite15 D&D Engineering126 DG Products123 DGA Designs24 0GM Industries152 Larry Dodge Aero Inc155 Dougs Hobby Shop144-145 Du-Bro Products Inc Eastern Soaring Supplies Addis Elmore FAI Model Supply Supply Inc Fab-Tek Flite Line Products Flyline Models Fourmost Products Futaba Corp America Gator RC Products endanner USA. Carl Goldberg Models Gorham Model Products Great Lakes Model Co. 142 4 156 6 139 62 27 143 22 3157 8 155 Great Planes Model Mfg Co Grish Brothers Art Gross Enterprises William M Hawke Historic Aviation Hobby Barn Hobby Capitol Distributors y Horn Hobby Lobby International y Products Co Hobby Radio Shop Hoffelt Group Howard B Huebi Ikon NWest Indy RC Sales J-5 Enterprises K&B Manufacturing Co. K&S Engineering Kings RC Hobbies Intl Kraft Systems Leisure Electronics Star Models 14 158 146 152 11 128-129 155 122 7 150 161 159 158 159 124-125 134 146 146 154 162 23 154 134 MACS Products159 Magus Model Aircraft142 Majestic Models158 Marks Models45 George Marsden150 12 Master Kit148 McDaniel RC Service62 156 Jim Messers Quality Model Products 127 Micro Mark143 Midwest Model Supply Co25 Midwest Products139 Midwest Technical Publications130 Mills Airplane Models26 Model Magic Products154 Model Products Corp130 Model Rectifier Corp side Front Cover Sid Morgan Plans146 Mutchlers Hobbles140-141 Nor-Cal Avionics143 Northeast Screen Graphics121 P&G Metal Products142 PK Products22 Pacer Technology & Resources92 Peck-Polymers139 Penn Valley Hobby Center127 Pica Products21 Polks Hobby147 Proctor Enterprises143 RF Enterprises162 RLF Products156 Radio Equipment Exchange152 Repla-Tech International150 Richardson Precision Machining156 Ricks Kits142 Robbe ModelisportInside Back Cover Norm Rosenstock126 Roush Mfg Co131 139 S&WHabbySupply127 SR Batteries62 Saf-Flite Models148 Salt Fork Ii126 Satellite City126 Scratch-A-Plane138 Sheldons Hobby Shop20 132-133 Sig Manufacturing CoI Sonic-Tronics Inc161 St Croix Park Falls Ltd155 Swanson Associates131 T&D Fiberglass Specialties Tatone Products Co Taylor-Craft Ltd Tide Distributors Inc Time-Life Books Toledo RC Exposition Top Flite Models Inc Tower Hobbies VK Model Aircraft Bob Violett Models WE Technical Services Show Williams Brothers Windsor Propeller Co World Engines Zenith Aviation Books Nick Ziroli Models 130 22 162 163 73 47 26 151 152 123 122 162 160 24 14 Back Cover 5 4139 latter two being Michigan winners Great Race VIII Larry Jolly/Helen Olsen/Jim Simpson California/ Missouri/Texas finished second gents began wonderful program called LSF thanks over 5100 members Its tournament its family gathering end line Warren Plohr LSF president got excellent support Gene Shelkey NSS president two along others ran five-daylong event Mechanical retrievers Ted Davey winches Don Goughnour helped run smooth meet Batteries Die-Hardsused five days Helen Olsen/ Missouri Barb Robinson/Michigan back flying Special thanks Eric White airport manager Juliet efforts cooperation Banquet announcements cluded two new Level Vs Mike Reagan California Bob Robinson Mich igan both started work Level V back 1977 Since tournament John Hump hreys Michigan has added list bringing total select 31 Con gratulations Sid Axelrod morial Award given Jim McIntyre SOAR untiring efforts winchmaster over past 10 years Thanks us Sid Jim last note new mailing address should send level vouchers LSF Box 647 Mundelein IL 60060 current voucher has address other please correct Itll mean quicker processing lesser chance getting misdirected old addressee Good lift RC & Full-Scale/Palumbo Continued page 91 wingspan relatively small wing area 45 sq ft imperative structural weight kept minimum standard unassisted takeoffs could accomplished RK 20s Hence fiberglass fuselage plywood bulkheads used together built-up tail surfaces foam-core wings covered V1 balsa skins models guided using Fu taba FG6 radio S-7 servos models fabricated part FRC Model Shop Nick Ziroli models flown off smooth runway during wind conditions ranged dead calm 25 mph gusts Flat-out maximum speed 55-60 mph depending upon configuration landing approach speed 25-30 mph heaviest model flown configuration having Caravelle-mounted engines H-tail configuration similar Fairchild Republic A-b ground support air craft model weighed 15 pounds will admit some degree skepticism about ability two fans get model off ground turned out well however developed real respect Whats holding up model Mid ro t*STIIiTQRS MoNI586t Ph0n{70l 24-3aOl Ody 267 Evenitsg Metr Jig 400 ts prwedvol i1299$ phs $lJt osog bordlrg NAME_____ JSTATEIZIP February 1984 163 its nor held Master Jig 400 yaure experiencing frustratians can really hold up yaur modelirg project Whatever stage madel painting covering installing engine radia oh hand easier faster Master Jig 400 means mare time flyingl mememe memo momome mom memo memo memo mom o0 Circle numbers plans wish orderg 131193225239262282291299302310 314326332343348354358362365368 370378379383386389392393~ AMA 80 Samuel Morse Dr Reston VAI oPrice includes first-class postage Within US orders outside US piease add $250 Air0 3 25 surface mail Make check money order payable US funds Model Aviation doI 22090 Please allow 3 weeks delivery 3 Please print carefully Enclosed $3 jNAME ____ _____ __j STREET __ _____ ____ 3 CITY ______________ __ _______ e STATE memo ZIP ________________________ aa memo mme memo mom mom mom RK 20 day model lifted off climbed out 30 degrees Another occj rence made real believer flame-out engines during flight model continued fly qu well although practically would climb flame-out gave us char determine aerodynamic effects duced single engine failure wt quite happy note effects wi minimal line expectations Conclusions Without getting too mu technical discussion since n purpose article will say l model flight tests highly beneficial information tests support overall program Fairchild Republic three ways First tests made possil extract supportive data configuratit selection second showing videotat motion picture film flight tests Air Force supported overall publicii propaganda program finally eng neers worked aerodynamic ar configuration designs inspired U flight tests miniature facsimilies er fact management Fairchi Republic pleased progra support afforded models such R models will used FRC future r search development programs Oh way guess should mentio Fairchild Republic did win corr petition Air Force Next Generatio Trainer airplane has designate T-46A first prototypes should b rolling off assembly line sometime 1984 shoulder wing configuratiox brought home bacon NMPRA Champs/Hager Continued DaQe crossed finish line first 11209 Tom Christopher second 115 George Parks third 116 came flyoff first seconc between Dave Shadel Gary Hover Would year Gary break th jinx Another racehorse start apparen Dave little horsepower thar Gary trying catch up Gary over turned No 1 pylon made high speed belly-smack landing Surprinsingly Garys plane bounced up able t land still piece Gary broke jinx finishinl third has yet win Dave Shadel ha done again As tribute worked makt race possiblethrough ver fast furious racingthere oni re-fly because two plane almost identicat being flown th same heat SLO Flyers put heck race Thanks guys invited unable ti attend years Championship Race yoi missed good have oppor tunity try miss next years event 164 Model Aviation FULL *SIZE* PLANS No 431 Lockheed P-38$1300 RC Fun-scale twin-15-engine flier 4-channels Two sheets No 432 Phoenix$575 CL Updated Thunderbird-style Stunter 35-40 engines No 131 Gee Bee Model Y 40-powered AC stand-Off scale great oM-Sme racers $500 No 183 Sleletto Cl Stunt model IMoOnnaid winner 187819801962 PAl World Chanrps $3Th No 225 01 ReNaMe RO 70 versIon 38 old-timer REM cOntrols 19-25$425 No 239 Blue Bled RC Ken Wiliests tonnation plane 4-sic IS$375 No 262 Cceehmaeter CL Crashproot trainer 2 sizes 15-30 35-40$128 No 282 Gee Bee Rc Grange Williams rnagniticent Model 7 40 engine $758 No 291 Cap 211 40 powered scale RC ot French aerobatro plane Low reng tail-dragger 2 sheets $780 No 289 0. B. Sn Sportaler RC 1/4Ocale Hatthe 81 power Prototype span 308 212 sheets $1178 No 302 MinI F-iS AC sarpolus 049 docled tan sport 2-dr Balsa wings taM tune studsre 5275 No 310 1930 Fleet Biplane AC sport scale tur 35-40 4ch Wingspan 58 I/h scale Two sheets $825 No 314 elce II AC Ken Willards tiging boat 3-ch IS-power Ply land wflh rernonable gear $375 No 326 Taylor Cob AC Gon Orairn Schoolyard-Scale 0495 2-3 Spans 80 in $350 No 332 Zephyr RC Small 2-cic glider hand-teanch tow tfrennal slope soanog $200 No 343 Wasp VI PP Mike Stoys Idats-aenring Outdoor HLG $150 No 349 Oneetep AC Trainer han very turgining flying gaal6ns 3-dr tO- 25 power $425 No 354 Merlyn RC Giant 155-in open sailplane ones 3 RC channels$150 No 358 Pieces PP lodoor Easy B Robber-power contest-wenrer te Van Gorder $180 No 362 Suipercat AC Halt-A Pylon Racer/spoil flier Aileron elenator control Foam erg $200 No 365 Seameeter RC Willards 40-size tlyrng bout tot 4-dr strap-nir gear tom alarsiplure 2 sIlts $1180 No 366 Space Shuttle 11/ RC Larger improved version 01 Han glider tor 3-dr- $650 No 370 CAP-21 RC Giant-Scale ot French anrotratic cratt spone 71/4 tt t3sadra power 2 streets * doe $1450 No 378 Mr Spook 01/ RC Fly Sport Pplon Nov/Spotsman Pattern street sport Uses 4-rh 25-40 pwr-- $550 No 379 SlonoboOm 1SA Cl ln Combat ship large light super performer $375 No 363 Calflato 62 RC Ply sleek Nuts-winning Sailplane AMA Mod SId unfunded clanses $750 No- 386 Laser 200 AC Sport Scale replica ol champlonntvp Aerobafic flier Uses 40 power 4-5 ch 2 sIlts $1075 No 399 U $ Male AC Hnge gentle-tlying loplane tor tranrer spoil Spans 50 80 engine 3-dr Two shts $1450 No 352 ChrIstopher RC Sport Scale parachotistl Two-dr net hides tamo mores anne steer chute $425 No 393 158 Klotd KIng AC Redoceid modernized version 1938 design Oltt-rnner 203 ch $450 No 394 RsIn Crow 9 PP High-performance Outdoor I-land Launched Glider $175 No 355 Sky Baby CL 10A Racer Moose Scale Ptans strom Con Black Window Spans t82i4m V-tat $175 No 396 Lee-RIchards PP Electric-powered 10301 Scals 01 ong-reing 04dm $350 No 366 G Bee RI Re HaStes latest t/4scate spans Thin s 15th fIres 80 larger Poor shIs Iso doe I $2225 No 399 Zephyr 1180 AC AMA Clans 8 Sailylene 3-channel AC gear $475 No651 Royal Lancen PP Basic competison modal AMA Class uses standard-pedcamiance 15 engines-$450 No 403 Cub FloalpIsne AC Sport Scale 045-10-size engines 4-ch AC J-3 floats clansic $850 No 400 Focke-Wult 150 Ci Potle Scale power teatares unique engine nrosint niore realism $300 No 406 Regent Queen Ihe Skiew RC Pun-type biplane 40-80 power 4-cfratreels 12 sheets $1350 No 406 PIper Comanche CL Sport Scale uses twin 25u throole control 12 sheets $425 No 407 BoeIng XFSB1 AC Sport Scale t5A power 2-3 channels $425 No 409 Re-VoN-Er AC electric-power sport flier 2-channel 05 motor $450 No 409 Fokker SpIts III PP Scale 01 early monoplane trainer 049 power Thwe sheets plus documevtahon $825 No 410 Faber PIxie AC Scale ot tamous EAA plane tsr 40-power 4-cS Braid sport Precision 2 set $1300 No 411 Huerm Bug Ci CO-2-powered Stunter Indoor hying stiomt lines $175 No 412 MosquIto AC Sport Scale twin uses 10 engines 4-ch AC $425 No 413 Bonanza CL Profile ton-scale Stuntar 15 25 engines Has Ilaps tn-gear V-tail $325 No 414 ElectrIc Sparky AC electric-powered tan tiler 1005 motor 3-ch AC scaled-up t939 rubber power lavorite $450 No 415 itaulsen HurrIcane ilk Re Electric-power Sport Scale tom iS motor 2-4 channels Two shorts $1175 No419 Stunif Se 90 CL Big 82-in-span StonIer 60-power $780 No 417 Spoelenegots JR AC Pulse-rudder spoilstnr Ii 02-power $380 No 419 Lator Minor AC Sport Scale model 01 1930s Brtrsh lmghtplane 15-power 4-channel AC $725 No 419 Done 950 Ci CurspeShon Stanter br 40-48 power has loam reng aed stab $780 No420 Such 900 PP Compofition Clans B 19-21 power Has nariable-incidence lad IVIT $880 No 421 Annes Place CL 1SA tralner/sportster rugged balsa last-building $325 No432 Scooter AC Two-Meter Suilylune hus won Nuts event iv 1962 1503 plos other centests $850 No 423 Clod CruISer AC Old-Timar takes 80-power 3-cC AC Two-piece wing option easy transport Two sheets $1275 No 424 Good Tern PP Embryo Endurance robber-power tlustplane has optional efreels stick-and-tissue delight $205 No 425 Stinyrocket Ci Pun-Scale spoil flier looks like Grummans no-nose Navy twin Thrrties twin As $325 No426 ChIne ClIpper AC Pabolous 74-in-span Sport Scale tigng boat br tour 10-moe engines 4-cS Three sheets no dec $2080 No 427 ProltIes PP Travelair Mystery Ship Miss Los Angeles profile alt-balsa n4ther models spoil flying t7 iv spun $280 No 426 Bearcel CL Big competition-caliher profile Staster tor hO power-$500 No 429 Oem 8-2 CL Out-Timer Stunt biplane has protile tuselage uses 25 engine $480 No 430 bonslde AC 7ppy lilt spoilster tot 10-15 power 3-channel AC $480 0 0 0 0 0 0 St Eo -sc LI 0 cr oj -C 0 Or2 0 St ioU Em 0 0 no St C0 tOt/I St 00 us - St - useS 0 0 0 us 0 0 0 i3 0 010 t 0 fl 10 moSt 0 0 cj 5 U
Edition: Model Aviation - 1984/02
Page Numbers: 86, 87, 159, 160
p V THE NUMBER relevant factors must considered throughout course development full-size aircraft exten sive parameter list reflects facets I II aircrafts in-service scenario because todays aircraft designed meet very specific mission requirements As such requirements limited simple statement aircrafts performance en velope ie speed ceiling rate-of-climb etc also include such things main tainability logistic support requirements electrical hydraulic deicing systems re liability etc RC models fit picture thing appears RC model can used obtain qualitative sessment characteristic called flying quality Flying quality quantitative tangible parameter very specific fac tors related aircraft performance has well aircraft responds external perturbations eg wind gusts updrafts thermals etc control surface deflectionsboth normal abnormal generally agreed within technical com munity scale RC model given airplane flies well full-size bird will also fly well reasons belief primarily have dynamics RC model versus 90 Model Aviation color pictures show three configurations modeled flown ducted-fan power help develop Fairchild Republics entry Air Forces Next Generation Trainer Pro gram won competition shoulder wing version big picture top doing trick full-size counterpart Because difference size RC model will exhibit dynamics accelerated compared much larger full-size airplane also well-known fact in-the-seat pilot response airplane gyrations will quicker smoother response RC pilot flying air plane in-sight ground interested pursuing ar gument further recommend read SAME paper number 781050 entitled Use Radio Controlled Models Con ceptual Development V/STOL Aircraft Robert W Kress Yeah thats same Bob Kress hobbyists have come know love Fairchild Republic Company de cided enter Air Forces Next Genera tion Trainer Program proposed RC models used test flying qualities three different configurations proposed FRC study candidates project manager program agreed because obtaining additional infor mation support selection candidate configurations further de velopment desired use RC models inexpensive method ob taining such infonnation About models happens Richard Uravitch also works Fairchild Republic As far Im concerned foremost authorities ducted fans installation Richard sat down together about three weeks model designs completed /6-scale models powered off-the-shelf K&B 36cc glow engines driving RK 20 fans As case RC models jet aircraft nacelles inlet lines modified installation proper oper ation fan unitsprimarily allow larger-than-scale inlet exhaust areas other aspects models identical designed configurations models also included capability changing em pennage configurations conventional Models literally swung make sure conventional balsa structure used inertias scaled properly tail surfaces Jigs assure trueness cruciform T-tail H-tail Because the size models 66-in Continued page 163 Fuselage internal structures bare minimum models needed light 1/6 scale 66-in wingspan February 1984 91 three models fiberglass fuselage balsa-covered foam wing fact same fuselage molds used three configurations Pica William Lowenstein Dom Palumbo controls Richard Uravitch holding get ready maiden flight takeoff version similar A-b Models K&B 35 engines RK 20 fans DVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX &A industries Membership Ce RC Inc43 ero Tech RC20 drTech122 irtronics80-84 mericas Hobby Center153 stro Flight24 &rHobbles158 lalsa USA135 lack Hawk148 tave Brown Products26 luckeye Balsa Co150 arolina-Taffinder123 ohnnie Casburn Mfg13 hevron159 Zircus Hobbies37 Zieveland Model & Supply Co131 ric Clutton148 Zondor Hobbies51 Thnsumers Guide RC Aircraft Prod8 Zonsumers Hobby Corp136-1 37 Zoverite15 D&D Engineering126 DG Products123 DGA Designs24 0GM Industries152 Larry Dodge Aero Inc155 Dougs Hobby Shop144-145 Du-Bro Products Inc Eastern Soaring Supplies Addis Elmore FAI Model Supply Supply Inc Fab-Tek Flite Line Products Flyline Models Fourmost Products Futaba Corp America Gator RC Products endanner USA. Carl Goldberg Models Gorham Model Products Great Lakes Model Co. 142 4 156 6 139 62 27 143 22 3157 8 155 Great Planes Model Mfg Co Grish Brothers Art Gross Enterprises William M Hawke Historic Aviation Hobby Barn Hobby Capitol Distributors y Horn Hobby Lobby International y Products Co Hobby Radio Shop Hoffelt Group Howard B Huebi Ikon NWest Indy RC Sales J-5 Enterprises K&B Manufacturing Co. K&S Engineering Kings RC Hobbies Intl Kraft Systems Leisure Electronics Star Models 14 158 146 152 11 128-129 155 122 7 150 161 159 158 159 124-125 134 146 146 154 162 23 154 134 MACS Products159 Magus Model Aircraft142 Majestic Models158 Marks Models45 George Marsden150 12 Master Kit148 McDaniel RC Service62 156 Jim Messers Quality Model Products 127 Micro Mark143 Midwest Model Supply Co25 Midwest Products139 Midwest Technical Publications130 Mills Airplane Models26 Model Magic Products154 Model Products Corp130 Model Rectifier Corp side Front Cover Sid Morgan Plans146 Mutchlers Hobbles140-141 Nor-Cal Avionics143 Northeast Screen Graphics121 P&G Metal Products142 PK Products22 Pacer Technology & Resources92 Peck-Polymers139 Penn Valley Hobby Center127 Pica Products21 Polks Hobby147 Proctor Enterprises143 RF Enterprises162 RLF Products156 Radio Equipment Exchange152 Repla-Tech International150 Richardson Precision Machining156 Ricks Kits142 Robbe ModelisportInside Back Cover Norm Rosenstock126 Roush Mfg Co131 139 S&WHabbySupply127 SR Batteries62 Saf-Flite Models148 Salt Fork Ii126 Satellite City126 Scratch-A-Plane138 Sheldons Hobby Shop20 132-133 Sig Manufacturing CoI Sonic-Tronics Inc161 St Croix Park Falls Ltd155 Swanson Associates131 T&D Fiberglass Specialties Tatone Products Co Taylor-Craft Ltd Tide Distributors Inc Time-Life Books Toledo RC Exposition Top Flite Models Inc Tower Hobbies VK Model Aircraft Bob Violett Models WE Technical Services Show Williams Brothers Windsor Propeller Co World Engines Zenith Aviation Books Nick Ziroli Models 130 22 162 163 73 47 26 151 152 123 122 162 160 24 14 Back Cover 5 4139 latter two being Michigan winners Great Race VIII Larry Jolly/Helen Olsen/Jim Simpson California/ Missouri/Texas finished second gents began wonderful program called LSF thanks over 5100 members Its tournament its family gathering end line Warren Plohr LSF president got excellent support Gene Shelkey NSS president two along others ran five-daylong event Mechanical retrievers Ted Davey winches Don Goughnour helped run smooth meet Batteries Die-Hardsused five days Helen Olsen/ Missouri Barb Robinson/Michigan back flying Special thanks Eric White airport manager Juliet efforts cooperation Banquet announcements cluded two new Level Vs Mike Reagan California Bob Robinson Mich igan both started work Level V back 1977 Since tournament John Hump hreys Michigan has added list bringing total select 31 Con gratulations Sid Axelrod morial Award given Jim McIntyre SOAR untiring efforts winchmaster over past 10 years Thanks us Sid Jim last note new mailing address should send level vouchers LSF Box 647 Mundelein IL 60060 current voucher has address other please correct Itll mean quicker processing lesser chance getting misdirected old addressee Good lift RC & Full-Scale/Palumbo Continued page 91 wingspan relatively small wing area 45 sq ft imperative structural weight kept minimum standard unassisted takeoffs could accomplished RK 20s Hence fiberglass fuselage plywood bulkheads used together built-up tail surfaces foam-core wings covered V1 balsa skins models guided using Fu taba FG6 radio S-7 servos models fabricated part FRC Model Shop Nick Ziroli models flown off smooth runway during wind conditions ranged dead calm 25 mph gusts Flat-out maximum speed 55-60 mph depending upon configuration landing approach speed 25-30 mph heaviest model flown configuration having Caravelle-mounted engines H-tail configuration similar Fairchild Republic A-b ground support air craft model weighed 15 pounds will admit some degree skepticism about ability two fans get model off ground turned out well however developed real respect Whats holding up model Mid ro t*STIIiTQRS MoNI586t Ph0n{70l 24-3aOl Ody 267 Evenitsg Metr Jig 400 ts prwedvol i1299$ phs $lJt osog bordlrg NAME_____ JSTATEIZIP February 1984 163 its nor held Master Jig 400 yaure experiencing frustratians can really hold up yaur modelirg project Whatever stage madel painting covering installing engine radia oh hand easier faster Master Jig 400 means mare time flyingl mememe memo momome mom memo memo memo mom o0 Circle numbers plans wish orderg 131193225239262282291299302310 314326332343348354358362365368 370378379383386389392393~ AMA 80 Samuel Morse Dr Reston VAI oPrice includes first-class postage Within US orders outside US piease add $250 Air0 3 25 surface mail Make check money order payable US funds Model Aviation doI 22090 Please allow 3 weeks delivery 3 Please print carefully Enclosed $3 jNAME ____ _____ __j STREET __ _____ ____ 3 CITY ______________ __ _______ e STATE memo ZIP ________________________ aa memo mme memo mom mom mom RK 20 day model lifted off climbed out 30 degrees Another occj rence made real believer flame-out engines during flight model continued fly qu well although practically would climb flame-out gave us char determine aerodynamic effects duced single engine failure wt quite happy note effects wi minimal line expectations Conclusions Without getting too mu technical discussion since n purpose article will say l model flight tests highly beneficial information tests support overall program Fairchild Republic three ways First tests made possil extract supportive data configuratit selection second showing videotat motion picture film flight tests Air Force supported overall publicii propaganda program finally eng neers worked aerodynamic ar configuration designs inspired U flight tests miniature facsimilies er fact management Fairchi Republic pleased progra support afforded models such R models will used FRC future r search development programs Oh way guess should mentio Fairchild Republic did win corr petition Air Force Next Generatio Trainer airplane has designate T-46A first prototypes should b rolling off assembly line sometime 1984 shoulder wing configuratiox brought home bacon NMPRA Champs/Hager Continued DaQe crossed finish line first 11209 Tom Christopher second 115 George Parks third 116 came flyoff first seconc between Dave Shadel Gary Hover Would year Gary break th jinx Another racehorse start apparen Dave little horsepower thar Gary trying catch up Gary over turned No 1 pylon made high speed belly-smack landing Surprinsingly Garys plane bounced up able t land still piece Gary broke jinx finishinl third has yet win Dave Shadel ha done again As tribute worked makt race possiblethrough ver fast furious racingthere oni re-fly because two plane almost identicat being flown th same heat SLO Flyers put heck race Thanks guys invited unable ti attend years Championship Race yoi missed good have oppor tunity try miss next years event 164 Model Aviation FULL *SIZE* PLANS No 431 Lockheed P-38$1300 RC Fun-scale twin-15-engine flier 4-channels Two sheets No 432 Phoenix$575 CL Updated Thunderbird-style Stunter 35-40 engines No 131 Gee Bee Model Y 40-powered AC stand-Off scale great oM-Sme racers $500 No 183 Sleletto Cl Stunt model IMoOnnaid winner 187819801962 PAl World Chanrps $3Th No 225 01 ReNaMe RO 70 versIon 38 old-timer REM cOntrols 19-25$425 No 239 Blue Bled RC Ken Wiliests tonnation plane 4-sic IS$375 No 262 Cceehmaeter CL Crashproot trainer 2 sizes 15-30 35-40$128 No 282 Gee Bee Rc Grange Williams rnagniticent Model 7 40 engine $758 No 291 Cap 211 40 powered scale RC ot French aerobatro plane Low reng tail-dragger 2 sheets $780 No 289 0. B. Sn Sportaler RC 1/4Ocale Hatthe 81 power Prototype span 308 212 sheets $1178 No 302 MinI F-iS AC sarpolus 049 docled tan sport 2-dr Balsa wings taM tune studsre 5275 No 310 1930 Fleet Biplane AC sport scale tur 35-40 4ch Wingspan 58 I/h scale Two sheets $825 No 314 elce II AC Ken Willards tiging boat 3-ch IS-power Ply land wflh rernonable gear $375 No 326 Taylor Cob AC Gon Orairn Schoolyard-Scale 0495 2-3 Spans 80 in $350 No 332 Zephyr RC Small 2-cic glider hand-teanch tow tfrennal slope soanog $200 No 343 Wasp VI PP Mike Stoys Idats-aenring Outdoor HLG $150 No 349 Oneetep AC Trainer han very turgining flying gaal6ns 3-dr tO- 25 power $425 No 354 Merlyn RC Giant 155-in open sailplane ones 3 RC channels$150 No 358 Pieces PP lodoor Easy B Robber-power contest-wenrer te Van Gorder $180 No 362 Suipercat AC Halt-A Pylon Racer/spoil flier Aileron elenator control Foam erg $200 No 365 Seameeter RC Willards 40-size tlyrng bout tot 4-dr strap-nir gear tom alarsiplure 2 sIlts $1180 No 366 Space Shuttle 11/ RC Larger improved version 01 Han glider tor 3-dr- $650 No 370 CAP-21 RC Giant-Scale ot French anrotratic cratt spone 71/4 tt t3sadra power 2 streets * doe $1450 No 378 Mr Spook 01/ RC Fly Sport Pplon Nov/Spotsman Pattern street sport Uses 4-rh 25-40 pwr-- $550 No 379 SlonoboOm 1SA Cl ln Combat ship large light super performer $375 No 363 Calflato 62 RC Ply sleek Nuts-winning Sailplane AMA Mod SId unfunded clanses $750 No- 386 Laser 200 AC Sport Scale replica ol champlonntvp Aerobafic flier Uses 40 power 4-5 ch 2 sIlts $1075 No 399 U $ Male AC Hnge gentle-tlying loplane tor tranrer spoil Spans 50 80 engine 3-dr Two shts $1450 No 352 ChrIstopher RC Sport Scale parachotistl Two-dr net hides tamo mores anne steer chute $425 No 393 158 Klotd KIng AC Redoceid modernized version 1938 design Oltt-rnner 203 ch $450 No 394 RsIn Crow 9 PP High-performance Outdoor I-land Launched Glider $175 No 355 Sky Baby CL 10A Racer Moose Scale Ptans strom Con Black Window Spans t82i4m V-tat $175 No 396 Lee-RIchards PP Electric-powered 10301 Scals 01 ong-reing 04dm $350 No 366 G Bee RI Re HaStes latest t/4scate spans Thin s 15th fIres 80 larger Poor shIs Iso doe I $2225 No 399 Zephyr 1180 AC AMA Clans 8 Sailylene 3-channel AC gear $475 No651 Royal Lancen PP Basic competison modal AMA Class uses standard-pedcamiance 15 engines-$450 No 403 Cub FloalpIsne AC Sport Scale 045-10-size engines 4-ch AC J-3 floats clansic $850 No 400 Focke-Wult 150 Ci Potle Scale power teatares unique engine nrosint niore realism $300 No 406 Regent Queen Ihe Skiew RC Pun-type biplane 40-80 power 4-cfratreels 12 sheets $1350 No 406 PIper Comanche CL Sport Scale uses twin 25u throole control 12 sheets $425 No 407 BoeIng XFSB1 AC Sport Scale t5A power 2-3 channels $425 No 409 Re-VoN-Er AC electric-power sport flier 2-channel 05 motor $450 No 409 Fokker SpIts III PP Scale 01 early monoplane trainer 049 power Thwe sheets plus documevtahon $825 No 410 Faber PIxie AC Scale ot tamous EAA plane tsr 40-power 4-cS Braid sport Precision 2 set $1300 No 411 Huerm Bug Ci CO-2-powered Stunter Indoor hying stiomt lines $175 No 412 MosquIto AC Sport Scale twin uses 10 engines 4-ch AC $425 No 413 Bonanza CL Profile ton-scale Stuntar 15 25 engines Has Ilaps tn-gear V-tail $325 No 414 ElectrIc Sparky AC electric-powered tan tiler 1005 motor 3-ch AC scaled-up t939 rubber power lavorite $450 No 415 itaulsen HurrIcane ilk Re Electric-power Sport Scale tom iS motor 2-4 channels Two shorts $1175 No419 Stunif Se 90 CL Big 82-in-span StonIer 60-power $780 No 417 Spoelenegots JR AC Pulse-rudder spoilstnr Ii 02-power $380 No 419 Lator Minor AC Sport Scale model 01 1930s Brtrsh lmghtplane 15-power 4-channel AC $725 No 419 Done 950 Ci CurspeShon Stanter br 40-48 power has loam reng aed stab $780 No420 Such 900 PP Compofition Clans B 19-21 power Has nariable-incidence lad IVIT $880 No 421 Annes Place CL 1SA tralner/sportster rugged balsa last-building $325 No432 Scooter AC Two-Meter Suilylune hus won Nuts event iv 1962 1503 plos other centests $850 No 423 Clod CruISer AC Old-Timar takes 80-power 3-cC AC Two-piece wing option easy transport Two sheets $1275 No 424 Good Tern PP Embryo Endurance robber-power tlustplane has optional efreels stick-and-tissue delight $205 No 425 Stinyrocket Ci Pun-Scale spoil flier looks like Grummans no-nose Navy twin Thrrties twin As $325 No426 ChIne ClIpper AC Pabolous 74-in-span Sport Scale tigng boat br tour 10-moe engines 4-cS Three sheets no dec $2080 No 427 ProltIes PP Travelair Mystery Ship Miss Los Angeles profile alt-balsa n4ther models spoil flying t7 iv spun $280 No 426 Bearcel CL Big competition-caliher profile Staster tor hO power-$500 No 429 Oem 8-2 CL Out-Timer Stunt biplane has protile tuselage uses 25 engine $480 No 430 bonslde AC 7ppy lilt spoilster tot 10-15 power 3-channel AC $480 0 0 0 0 0 0 St Eo -sc LI 0 cr oj -C 0 Or2 0 St ioU Em 0 0 no St C0 tOt/I St 00 us - St - useS 0 0 0 us 0 0 0 i3 0 010 t 0 fl 10 moSt 0 0 cj 5 U
