RADIO CONTROL SLOPE SOARING B] Nicki Marshall shows off Katie II after hour sloping Eagle Butte Katie II good aileron trainer DO YOU REMEMBER what about aviation first stimulated interest enthusiasm What sparked interest modeling Whatever Im glad youre reading magazine have keen interest great hobby/sport question plagues modelers get new people involved specifically involve children Considering todays altematives aviation tough question answer Nonetheless question modelers clubs should address Some may wonder should try involve new people getting people involved right thing Introducing people modeling right thing number reasonsnot least will make feel good will enjoy helping others become involved have fun involvement process may assist youngster difficult task making responsible recreational choice challenging society Ill share insight individual new RC Soaring friend Eric Chien has long interested becoming involved RC Soaring Until recenfly however time just wasnt right spring 1994 made plunge surprisingly has good things Airfoil month E231 say about new-found hobby son recent entries hobby RC Soaring have found real thrill reasons Off have thought about starting radio-controlled flight pastime have always put off because other interests year seemed right time try something new January1995 101 Sarah Garwood age 16 launches Chuperosa trim flight built tail feathers fuselage herself An example youth modeling Louis Garwood has built fuselages wings has apply aerodynamic concepts Louis Garwood age 15 about launch slope lift built model learned rolls inverted flight Science fair fieldwork Louis Garwoods age 13 sailplane has three wings different airfoils P40 WARIIAWK Moue u SPECIFICATIONS WING SPAN 60 ENGINE SIZE60 2-1ROKE WEIGHT7-8 LBS $17000 ALL KITS FEATURE HAND lAID FIBERGlASS FUSEL4GEPANEL LINES & SCALE DETAILSFOAM CORE WINGS & MACHINE CUT FORMERS & BULKIIEADS SEE YOUR LOCAL DEALER OR CALL HOBBY IL4NGAR 606-283-5746 FOR IMMEDL47E DFIJVERY DEAU2 INQUIRIES WELCOME WEACCEPT WS4 MASITA CARD & DISCO VEE CARDS WE GLADLYSHIP C OD SHIPPING & HANDLJNGSSW PEE KIT COPII7NENTAL USA OIlIER AREAS C4LL KEmTJCICYRFsIDEmS ADD 6% SALES TAX HOBBY HANGAR iS FULL SERVICE HOBBY SHOP WITH OVER 111MM ITEMS IN STOCK CATALOGS AVAILABLE $460 EACH WIREBATE ON FIRST ORDER SPECIFY PLANEHELICOPTER OR CAR ALSO AVAILABLE HOBBY Focke WuIf 190 HANGAR 8500 EXCLUSIVE DISTRIBUTORP-47 Thunderbolt OF FIBER SCALE 7000 MODELS 153 LLOYD AVE na 150 FLORENCE KY 41042 7000 606-283-5746 PHONEGiant Scale Me-i 09 606-2824666 FAX 7500 II Chris son turned thirteen getting tired some other sports occupied time several years WiT advocate trying RC Soaring eagerly helped us get launched off grand style located nearly new Olympic II sailplane along radio gear us purchase deal turned out great greatest fear first time out Slope Soaring would rapidly proceed destroy new glider Weve out fourfive times now can happily report no significant repairs have required has immense confidence builder have competent instructor side can ball us out trouble necessary has allowed us take chances learn very rapidly last time out able launch soar land solo several times feel personal sense accomplishment being able fly Oly Chris has out town quite bit summer still has able progress point able soar glider 10 15 minutes assistance Soaring exhilarating because peace quiet Slope Soaring locations area tend overlook great expanses open wheat fields small towns Wil Chris have often noted unfortunate forgot bring camera capture picturesque views soaring added benefit time spent soaring welcome relief increasing demands job stress associated demands also find great satisfaction being able learn new hobby both son can together important because opportunities find common interest between two us getting harder harder point soaring still great adventure everything new Hopefully well able continue improve flying skills may able report further advances some future article Thanks Eric can say Eric Chris have done pretty much everything right about taking up modeling model describes letter appropriate trainer model suitable starting competition desire Eric also instructor flew days suitable model beginner skills Eric son did some reading better understand what happens model flight As result Eric Chris leamed RC Soaring faster anyone else Ive taught may have noted Erics letter involved modeling same reasons us fun relaxation two simple words mean much hobby probably important dont lose sight what mean once have immersed ourselves hobby moved other areas such competition Eric enjoys RC 13-year-old son involving Chris hobby can teach him great deal about aviation flying Think about itthis means lot II Continued page 105 offers full fine fuels ranging 0% 7R ata lower price youre cars boats uuuwu Tans uxeu WIT rotary wing theres Byron Fuel blended specifically needs including three premium Byron RACE car fuels Get fueling confidence Get Byron Fuel HifLtSbIVCthe fuel champions BYRON ORIGINALS INCF r SWCk uyron i-lie, conracr us airec Ida Grove IA 51445 364-3165 TNE VERSATILE EPOXY SYSTEM WEST 5Y5rE44 Sands Easily 4No Mess Metering Pumps Bonding Filleting LaminatingRepairs Dealer & Manufacturer Inquiries Welcome Detail Product Information Send $3 Composite Structures Technology P 0 Box 642 Dept JH Tehachapi CA 93581 Order Desk 1-800-338-1278 QJALIIY INTEGRITY SERViCE QUALITY VTEGRTJV SERVICE QPAL ITS INTEGRUY SERVICE flu U 0AFTED 3950-AValIeyBIvd WALNUT CA 91789 Cl uj U w i4A T PE RR 0 0 p CI S T F R N ED EI N RC Slope SoaringlByers Continued page 102 David Garwoodanother super model aviation buffsent some pictures kids pointed out attached letter son Lou got honorable mention science project work sailplane models importantly Lou did write-up project Experiments Airfoils published February 1992 issue Model Builder magazine bad huh Lou seventh grade did admirable job sizing up some airfoils building projects forced think about aerodynamics involved apply designs also build test-bed fuselage build three sets test wings tested performance sounded like fun project Lou participated testing David included couple pictures daughter also getting involved flier managed build fuselage tail feathers herself Sarah Garwood proceeded trim glider out after finished building think commendable will probably provide some pretty great memories whole family years come quite enjoyable see young ladies getting involved illustrates just womens movement has knocked down some old stereotypes barriers Moreover some young women will probably develop excellent pilots models fullscale aviation No doubt some day will read about women aces dusting off aviation opponents Ijust wonder taking long young woman think destined both great RC full-scale pilot Nicki Marshall Ive known Nickis dad Pete since before born Pete good pilot own right has just transitioned flying Boeing 747s Pete also good RC pilot loves stand down elevator has excess altitude importantly Pete has sharing hobby Nicki quite some time Consequently Nicki better-thanaverage flier has made trip Eagle Butte dad bundie up January1995 105 1fl m Jo biI nfl 4Very Long Shelf Life 4Full Line Fillers iOne Resin - Four Hardeners4444 CoatingFairing 1S4JItZSodels CALL OR WRITE FOR FREE BROCHURE PIPER J3 Cub 21 p, p Fantastic suitable word model Cut ribs & formers moulded laminated balsa outlines plastic mouldings & large decal sheet complete Gasparis GM12O Brown BlOC Co2 motor convert rubber 3000 item catalog $5 FREE kits Send today SAMS Models Chapel Sandon Buntisgford lierts SG9 OQJ ENGLAND US Checks Stamps NOT valid UK Send $ bills registered Sterling traveller Checks use AMEX Tel 0763 288384VISA Mastercard Sukhoi Su-2 6 K/C Sport Scale Wing Span 54 Radio 4 Channels 40 Size ARE Aerobatic Airplane MADE tN THE USA Wing Area 521 sq inFuselage Balsa plywood & Length 42 inlight weight vacuum Weight 52 lbsforming parts Engine 40 462 Stroke Wing Foam Cores 48 604 Stroke hardware & cowl High Quality Covering Aluminum landing gear w/ fuel resistent printing canopy included C C-00* PACIFIC AEROMODEL MFG INC 760 STIMSON AVE CITY OF INDUSTRY CA 91745 818 9614616 818 3309510 800 780-0100 Fax 818 3309351ORDERS ONlY WORLDS WIDEST VARIETY /OF AUTHENTIC FLYING //* MODEL PLANS * ONLY SMALL ASSOET / / WENT LISTED SELOW EEGULAR IN-STOCK PLANS GET OUR FAMOUS WORLDS MOSS AUTHENTI SCALE OP PRATIS3D 175OPOP ABBREVSATED TIASIE1/24SZhis si1/0 SZ 114SZ 37 DeBBo COrnEr Bc2292032493266944 132S48 40 VoogIE CODS P4U209203092660945 15 Cor JN4D JEODY2191U32924 6S93U564952 27 LSndbEgS NX2111591434924 699349L$48 29Waco TapeoWSog1591422492045$34604830962 36 Weotlod Lyander 25 $18 374924 75 $3 IS 35 bog 046A Obr 23924 34932 6U94629 BoeIng 100 Sport 15916 224924 45936160909 9 33 SEEn TrLrnoEor 30 44 39 Lock LI hrP3R 27 39 Cot P3 F ghtr184 25 VgL CoD 0201/418 2027 2854 $44US $ 38 COD CLlo PEYS52 487R 60 19 CorEl. NC-46246694989 17 Pokkr 07 FIr14 1321 9160 930o4949 31 SayiRa 00BEe114912174914is $324 44 70 56 13 SopooSIoe 56815 $1022491344492660 38 RN 52 36 Orooo 001040061449142149384336SCAlE PLAN 33 Look Electra Ill279254193255938Look Rico $4 43 Groin Avenger TEF3092840938tO92Ford 3M 4AT6 42 Boa 3170 PlyPort51-94077952Roe BI7G $6 38 NA MItchEll 82536493755 932P~-A 325 96 34 R16ccICaetollC72154915239224449351 H 8-26 6 37 Coo Ninoy 503C11991828492457936SLID Tn 4 25 CRacer 13C1 43119151649203373odlyPa 6 34 0003 Tranep DC-I47 $4 071 950-~-oo 6 33Cort8aukP6E15491523492247944 32 DoolIttle 031111249171849223793549 946 74 58 31 Boa P483M P12315 $16224920444932594944 89 58 32 OprAld RollDog13491620 9204093253 80 58 32 Howard IkeAlSIke1049121540133192662 45 34 Tormre NW lacer1391219491639 285 $ 78 52 35 Row Mr 66llLgao1691S2392047 3264 44 94 56 32 Boa P26A Lo. Hog14815212042 3263 45 84 SU 35 Stloaoo TW 217204916319 2562 4582 55 23 66 42 OH MoeqeLto 30637402441 35 8150408 65 37 Starn PT17169IR248 2249 3 43 5 316 WIdow P613349 5099 75 30 TANS 566 T.13144 13219 1843 368 42 CHelldivr S32C425 25379 35 26 Pord Triatr 4AT38 03857 48 31 BelIano Air No3292248 3086 52 33 Gros J27 Dock19402829 4018 558 66 27 CSehawk P7C1154918239 247 386 50 9 8 81k AIELk S383693454 4 16 8Pg 0400 30650$4575 5 31 LLodya LSlrLoe21916319 2936 31 Howard RcPeta1091215 1930 31 C Sparloek P9C212491519 293550 $ 8 76 58 33 Aerooc C3 Spo189102 1492610 40 38 Rumor Peeco Sp124916189 293649 948j 74495 03 WrIght FIler04018~14 38 READ BEFORE ORDERING* SIR SCALE 1852 SIZE IENIS4T114 ORDER 9500PLANS AVAILABLE AT ONE IE SURE TO ADO THE USLI-DOLLAN UNI2RR1124 SIZE 1 lOR FOR PACEAGINOISICES POTI ALL DESIGNS DOTAGE 9510 INSOIRANCE FE THOUSASID ADOITSO8OI RAilS 0 MANY SIZES 75 CATALOG 9200 OR PRICE 1ST ALOSE 91.BY________________________________ 18 FOREIGN 93. banter breeze flying RC slopers Knowing Pete its no surprise see Nicki doing low flybys punching model about sky wind pushing wind meter 40mph day Nicki will challenging Hot Shots Big Boys Slope Race will carving super-accurate aerobatics out fluid call air four examples what some kids beginners doing RC Slope Soaring probably have examples am anxious hear please pass would glad share readers Perhaps tales will inspire others participate better yet will demonstrate get people participate keep involved would like jump up soapbox minute know know carry tolerant During past 20 years boy makes feel old have seen boys girls involved model aviation dads moms move full-scale aviation now men women have given themselves goals based involvement model RC Soaring men like Lonnie Ganz now commercial pilot Canada Curt Coleman recently took up studies become commercial pilot also youngsters like Charlie Waughs boy dad says made flying much enjoyable Im sure think just few minutes head will fill names kids have involved model aviation lot extra value extra expense may surprised discover little extra Accu-Glo costs compared standard power panels will really appreciate difference quality convenience has battery power LED let know its time recharge power source settle lesser-equipped power panel Get Hobbico Accu-Glo Power Panel take worry out safely powering glow plugs free brochure location dealer nearest please call 1-800-682-8948 ext 044J and had make difference lives Recently Dr Eppler participated World Soaring Jamboree Tri-Cities brilliant man insights insights just different Soaring Germany regard family involvement Gennan Soaring pilot goes flying field does take log book takes wife family explained flying fields designed family participation mind During day hangar/control center became community center Spouses families friends involved Soaring activity no wonder some best twoplace sailplanes world come out German factories seems want share experience totally What can learn Dr Eppler Better yet what can leam family format Germans have adopted can find ways bring family along once participate families will see flying family opportunity will grow family recreational alternative Another example visit made Point Mountain Utah pleasantly surprised young people welcomed slope During day must have 35 fliers took advantage good slope conditions Among 35 least 10 young people flying simply fun flying adding days enjoyment showing true genuine interest everything Pa Panel I9IhAdvancedL7wuihsj DOIabIod ExcIooIyThooSh GREAT PLANES MODEL OISTSI8UTO0S COMPANY PO 00 90211 ,pogn IL 01020-9021 O90flO o074 106 Model Aviation lana MOUOI Supply Co41~~i deeM P Pc6nIAIMIoo 00 PAI560 SOlO IIornn~a~I lURE 80150W 6811400 E86IANSD818 deEpS IIT~I No constant manual adjustments required Just set Accu-Glo Power Panel once glow plug thats maintains proper glow plug heat weather engine flooded battery powering other field gear Included analog meter shows power being delivered plug springloaded fuel pump switch prevents accidental overfilling Pulse WiOhil aujusts automatIcally Secessary glow plug power. whether tile engine flooded weather cold battery powering pther field gear same time HOBBCO DITU-IiIU going dont know what Intermountain Silent Flyers doing attract young people whatever was right bit farther north Moses Lake R/C Modelers Washington have adopted great idea using some club funds buy trainer system potential fliers/members may something other clubs have done new impressed heck out impressed because trainer can expensive build operate repair Nonetheless club has made commitment support modeling bringing new people commitment takes time money its members implement level effort attract new people hobby doesnt matter worthwhile endeavor modeling may funded large international advertisers sponsor competitions like other sports modeling can still make difference some young persons life giving him alternatives recreation As watch youth crime skyrocket government bureaucrats tax us enforcement dollars maybe should look modeling different lightone says important thing about modeling being best flier field being generous Give someone chance participate discover new way relax enjoy themselves Ill step off soapbox gladly offer anyone else will write MA ideas bringing young people modeling Please take time thoughts ideas important us Thanks Now have decided help someone get involved note optimism help offering place get some reading materials Wise Owl Worldwide Publications offers number books magazines can certainly help newcomer discover hows whys hobby example book Radio Control Gliding provides basics some advanced concepts RC Soaring radio control handbook series includes Molding & Glass Fiber Techniques Flying Radio Control Aerobatics Covering Model Aircraft Two specialty magazines WOW offers Silent Flight Quiet Flight Both magazines dedicated RC Soaring have excellent Slope Soaring sections what Soaring really about right can write WOW drop line 4314 West 238th Street Torrance CA 905054509 Tel 310 375-6258 fax 310 3750548 Eppler 231 new airfoil section designed Dr Eppler RC Soaring enthusiasts definitely like go fast has section thickness 1234% chord 231 has especially low drag bucket angles attack between 2O plus-30 designed operate Reynolds numbers between 50000 1000000 E23 1 has Cm0 approximately -04 Helicopter Demos 28 JAN 1995 800 AM 500 PM $400 ADMITTANCE TABLES $400 Contacts JIM DUCKWORTH 912-922-8663 NORM DEPUTY 912-328-2689 BOB DOANE 912-987-2483 Mail Georgia Aircraft Modelers Association GAMA Box 140 Warner Robins Georgia 31099 GAMA Bulletin Board 912-922-9182 THE SOUTHEASTERN MODEL SHOW 5e South eji 1i//ocle/i4zc/e Y ALGEORGIAFL lane Demos FLYING DEMOS ATLANTA 100 MILES N ET9 42 RI-CENTER 1-75IS AT EXIT 42 S FLORIDA 120 MILES ALL TYPES OF MODELS ON DISPLAY Finest Air Museum South Nearby Robins AFB 15 Miles January1995 107 Bandits 1 OClock E-Z WWII P-38 P-40 Now F4U Corsair Pedal Planes will have much fun building 3-6 year old will have Flyingit Kit includes full-sized patterns complete Instructions photo madealso included - Oc fl Speclly pian wattieu Flight Line Toys PO Box 3484 Springfield MO 65808 AIRPLANES AND HELICOPTERS 1000 AM 900 PM BOAT DEMOS QUICKEE 500 CENTRAL shopping levels QUICKEE flying Competition 4ngrn4 Kits4 Aen RossiScat-CatTru-Turn MVVSRevolutionAPC WebraDodgerRev-Up JettTexas OutlawK&B NelsonThunderquickieWheels ASPBlack JackTeitra Tanks FoxQ-40 TsunamiMotor Mounts Precision EaglePit BullRacing Fuels Quadra 10% Discount Complete Airplane Packages BUDS HOBBY SHOP 1-208-263-9656 Questions 4 IZ J iii i01 mpcti B1e1054 4ISe] 1*1 lower surface 76% chord best performance says has lower surface some pressure recovery area behind flap hinge boundary layer turbulent allows longer laminar area upper surface However provides need turbulator upper surface 72% chord because some danger boundary layer remains laminar until flap hinge able overcome steep pressure gradient after hinge also recommend turbulator lower surface 76% because could happen flap hinge line also turbulator comes too late pressure recovery area like design parameters may want use section next design Dr Eppler designed section provide very good Ci turns would keep Cd down same time section would absolutely outstanding fast cross-country model big model would pull high-G turns such racerand would use thickness strength Remember will provide coordinates send SASE software WebSoft Inc may help application airfoil sections program generates wing airfoil designs includes aisfoils Dr Epplers book Airfoil Design Data addition Websoft well-thought out product has nicest user manuals have seen model design package interested new software productwhether its speed way toward new design wonderful trainer anyone can fly hottest thing slopeI suggest contact Websoft Inc 287 Cottonwood Pryor OK 74361 Tel 918 825-2200 fax 918 825-7205 Model Aviation GOLDEN ERA OF AIR RACING LIVES NOW YOU CAN OWN COLLECTION OF THE FAMOUS RACING PLANES OF THE 30S LIKE THE GEE BEE Z GEE BEE fl-i HALL BULLDOG WEDELL WILLIAMS AND CAUDRON RACER SCHOENFELOT FIRECRACKER ALL HIGHLY DETAILED 1132 SCALE KITS SEND SASE FOR ILLUSTRATED ORDER FORM $300 FOR CATALOG WILLIAMS BRaS iNC 181 PAWNEE ST SAN MARCOS CA 92069 $595 COD
Edition: Model Aviation - 1995/01
Page Numbers: 101, 102, 105, 106, 107, 108
RADIO CONTROL SLOPE SOARING B] Nicki Marshall shows off Katie II after hour sloping Eagle Butte Katie II good aileron trainer DO YOU REMEMBER what about aviation first stimulated interest enthusiasm What sparked interest modeling Whatever Im glad youre reading magazine have keen interest great hobby/sport question plagues modelers get new people involved specifically involve children Considering todays altematives aviation tough question answer Nonetheless question modelers clubs should address Some may wonder should try involve new people getting people involved right thing Introducing people modeling right thing number reasonsnot least will make feel good will enjoy helping others become involved have fun involvement process may assist youngster difficult task making responsible recreational choice challenging society Ill share insight individual new RC Soaring friend Eric Chien has long interested becoming involved RC Soaring Until recenfly however time just wasnt right spring 1994 made plunge surprisingly has good things Airfoil month E231 say about new-found hobby son recent entries hobby RC Soaring have found real thrill reasons Off have thought about starting radio-controlled flight pastime have always put off because other interests year seemed right time try something new January1995 101 Sarah Garwood age 16 launches Chuperosa trim flight built tail feathers fuselage herself An example youth modeling Louis Garwood has built fuselages wings has apply aerodynamic concepts Louis Garwood age 15 about launch slope lift built model learned rolls inverted flight Science fair fieldwork Louis Garwoods age 13 sailplane has three wings different airfoils P40 WARIIAWK Moue u SPECIFICATIONS WING SPAN 60 ENGINE SIZE60 2-1ROKE WEIGHT7-8 LBS $17000 ALL KITS FEATURE HAND lAID FIBERGlASS FUSEL4GEPANEL LINES & SCALE DETAILSFOAM CORE WINGS & MACHINE CUT FORMERS & BULKIIEADS SEE YOUR LOCAL DEALER OR CALL HOBBY IL4NGAR 606-283-5746 FOR IMMEDL47E DFIJVERY DEAU2 INQUIRIES WELCOME WEACCEPT WS4 MASITA CARD & DISCO VEE CARDS WE GLADLYSHIP C OD SHIPPING & HANDLJNGSSW PEE KIT COPII7NENTAL USA OIlIER AREAS C4LL KEmTJCICYRFsIDEmS ADD 6% SALES TAX HOBBY HANGAR iS FULL SERVICE HOBBY SHOP WITH OVER 111MM ITEMS IN STOCK CATALOGS AVAILABLE $460 EACH WIREBATE ON FIRST ORDER SPECIFY PLANEHELICOPTER OR CAR ALSO AVAILABLE HOBBY Focke WuIf 190 HANGAR 8500 EXCLUSIVE DISTRIBUTORP-47 Thunderbolt OF FIBER SCALE 7000 MODELS 153 LLOYD AVE na 150 FLORENCE KY 41042 7000 606-283-5746 PHONEGiant Scale Me-i 09 606-2824666 FAX 7500 II Chris son turned thirteen getting tired some other sports occupied time several years WiT advocate trying RC Soaring eagerly helped us get launched off grand style located nearly new Olympic II sailplane along radio gear us purchase deal turned out great greatest fear first time out Slope Soaring would rapidly proceed destroy new glider Weve out fourfive times now can happily report no significant repairs have required has immense confidence builder have competent instructor side can ball us out trouble necessary has allowed us take chances learn very rapidly last time out able launch soar land solo several times feel personal sense accomplishment being able fly Oly Chris has out town quite bit summer still has able progress point able soar glider 10 15 minutes assistance Soaring exhilarating because peace quiet Slope Soaring locations area tend overlook great expanses open wheat fields small towns Wil Chris have often noted unfortunate forgot bring camera capture picturesque views soaring added benefit time spent soaring welcome relief increasing demands job stress associated demands also find great satisfaction being able learn new hobby both son can together important because opportunities find common interest between two us getting harder harder point soaring still great adventure everything new Hopefully well able continue improve flying skills may able report further advances some future article Thanks Eric can say Eric Chris have done pretty much everything right about taking up modeling model describes letter appropriate trainer model suitable starting competition desire Eric also instructor flew days suitable model beginner skills Eric son did some reading better understand what happens model flight As result Eric Chris leamed RC Soaring faster anyone else Ive taught may have noted Erics letter involved modeling same reasons us fun relaxation two simple words mean much hobby probably important dont lose sight what mean once have immersed ourselves hobby moved other areas such competition Eric enjoys RC 13-year-old son involving Chris hobby can teach him great deal about aviation flying Think about itthis means lot II Continued page 105 offers full fine fuels ranging 0% 7R ata lower price youre cars boats uuuwu Tans uxeu WIT rotary wing theres Byron Fuel blended specifically needs including three premium Byron RACE car fuels Get fueling confidence Get Byron Fuel HifLtSbIVCthe fuel champions BYRON ORIGINALS INCF r SWCk uyron i-lie, conracr us airec Ida Grove IA 51445 364-3165 TNE VERSATILE EPOXY SYSTEM WEST 5Y5rE44 Sands Easily 4No Mess Metering Pumps Bonding Filleting LaminatingRepairs Dealer & Manufacturer Inquiries Welcome Detail Product Information Send $3 Composite Structures Technology P 0 Box 642 Dept JH Tehachapi CA 93581 Order Desk 1-800-338-1278 QJALIIY INTEGRITY SERViCE QUALITY VTEGRTJV SERVICE QPAL ITS INTEGRUY SERVICE flu U 0AFTED 3950-AValIeyBIvd WALNUT CA 91789 Cl uj U w i4A T PE RR 0 0 p CI S T F R N ED EI N RC Slope SoaringlByers Continued page 102 David Garwoodanother super model aviation buffsent some pictures kids pointed out attached letter son Lou got honorable mention science project work sailplane models importantly Lou did write-up project Experiments Airfoils published February 1992 issue Model Builder magazine bad huh Lou seventh grade did admirable job sizing up some airfoils building projects forced think about aerodynamics involved apply designs also build test-bed fuselage build three sets test wings tested performance sounded like fun project Lou participated testing David included couple pictures daughter also getting involved flier managed build fuselage tail feathers herself Sarah Garwood proceeded trim glider out after finished building think commendable will probably provide some pretty great memories whole family years come quite enjoyable see young ladies getting involved illustrates just womens movement has knocked down some old stereotypes barriers Moreover some young women will probably develop excellent pilots models fullscale aviation No doubt some day will read about women aces dusting off aviation opponents Ijust wonder taking long young woman think destined both great RC full-scale pilot Nicki Marshall Ive known Nickis dad Pete since before born Pete good pilot own right has just transitioned flying Boeing 747s Pete also good RC pilot loves stand down elevator has excess altitude importantly Pete has sharing hobby Nicki quite some time Consequently Nicki better-thanaverage flier has made trip Eagle Butte dad bundie up January1995 105 1fl m Jo biI nfl 4Very Long Shelf Life 4Full Line Fillers iOne Resin - Four Hardeners4444 CoatingFairing 1S4JItZSodels CALL OR WRITE FOR FREE BROCHURE PIPER J3 Cub 21 p, p Fantastic suitable word model Cut ribs & formers moulded laminated balsa outlines plastic mouldings & large decal sheet complete Gasparis GM12O Brown BlOC Co2 motor convert rubber 3000 item catalog $5 FREE kits Send today SAMS Models Chapel Sandon Buntisgford lierts SG9 OQJ ENGLAND US Checks Stamps NOT valid UK Send $ bills registered Sterling traveller Checks use AMEX Tel 0763 288384VISA Mastercard Sukhoi Su-2 6 K/C Sport Scale Wing Span 54 Radio 4 Channels 40 Size ARE Aerobatic Airplane MADE tN THE USA Wing Area 521 sq inFuselage Balsa plywood & Length 42 inlight weight vacuum Weight 52 lbsforming parts Engine 40 462 Stroke Wing Foam Cores 48 604 Stroke hardware & cowl High Quality Covering Aluminum landing gear w/ fuel resistent printing canopy included C C-00* PACIFIC AEROMODEL MFG INC 760 STIMSON AVE CITY OF INDUSTRY CA 91745 818 9614616 818 3309510 800 780-0100 Fax 818 3309351ORDERS ONlY WORLDS WIDEST VARIETY /OF AUTHENTIC FLYING //* MODEL PLANS * ONLY SMALL ASSOET / / WENT LISTED SELOW EEGULAR IN-STOCK PLANS GET OUR FAMOUS WORLDS MOSS AUTHENTI SCALE OP PRATIS3D 175OPOP ABBREVSATED TIASIE1/24SZhis si1/0 SZ 114SZ 37 DeBBo COrnEr Bc2292032493266944 132S48 40 VoogIE CODS P4U209203092660945 15 Cor JN4D JEODY2191U32924 6S93U564952 27 LSndbEgS NX2111591434924 699349L$48 29Waco TapeoWSog1591422492045$34604830962 36 Weotlod Lyander 25 $18 374924 75 $3 IS 35 bog 046A Obr 23924 34932 6U94629 BoeIng 100 Sport 15916 224924 45936160909 9 33 SEEn TrLrnoEor 30 44 39 Lock LI hrP3R 27 39 Cot P3 F ghtr184 25 VgL CoD 0201/418 2027 2854 $44US $ 38 COD CLlo PEYS52 487R 60 19 CorEl. NC-46246694989 17 Pokkr 07 FIr14 1321 9160 930o4949 31 SayiRa 00BEe114912174914is $324 44 70 56 13 SopooSIoe 56815 $1022491344492660 38 RN 52 36 Orooo 001040061449142149384336SCAlE PLAN 33 Look Electra Ill279254193255938Look Rico $4 43 Groin Avenger TEF3092840938tO92Ford 3M 4AT6 42 Boa 3170 PlyPort51-94077952Roe BI7G $6 38 NA MItchEll 82536493755 932P~-A 325 96 34 R16ccICaetollC72154915239224449351 H 8-26 6 37 Coo Ninoy 503C11991828492457936SLID Tn 4 25 CRacer 13C1 43119151649203373odlyPa 6 34 0003 Tranep DC-I47 $4 071 950-~-oo 6 33Cort8aukP6E15491523492247944 32 DoolIttle 031111249171849223793549 946 74 58 31 Boa P483M P12315 $16224920444932594944 89 58 32 OprAld RollDog13491620 9204093253 80 58 32 Howard IkeAlSIke1049121540133192662 45 34 Tormre NW lacer1391219491639 285 $ 78 52 35 Row Mr 66llLgao1691S2392047 3264 44 94 56 32 Boa P26A Lo. Hog14815212042 3263 45 84 SU 35 Stloaoo TW 217204916319 2562 4582 55 23 66 42 OH MoeqeLto 30637402441 35 8150408 65 37 Starn PT17169IR248 2249 3 43 5 316 WIdow P613349 5099 75 30 TANS 566 T.13144 13219 1843 368 42 CHelldivr S32C425 25379 35 26 Pord Triatr 4AT38 03857 48 31 BelIano Air No3292248 3086 52 33 Gros J27 Dock19402829 4018 558 66 27 CSehawk P7C1154918239 247 386 50 9 8 81k AIELk S383693454 4 16 8Pg 0400 30650$4575 5 31 LLodya LSlrLoe21916319 2936 31 Howard RcPeta1091215 1930 31 C Sparloek P9C212491519 293550 $ 8 76 58 33 Aerooc C3 Spo189102 1492610 40 38 Rumor Peeco Sp124916189 293649 948j 74495 03 WrIght FIler04018~14 38 READ BEFORE ORDERING* SIR SCALE 1852 SIZE IENIS4T114 ORDER 9500PLANS AVAILABLE AT ONE IE SURE TO ADO THE USLI-DOLLAN UNI2RR1124 SIZE 1 lOR FOR PACEAGINOISICES POTI ALL DESIGNS DOTAGE 9510 INSOIRANCE FE THOUSASID ADOITSO8OI RAilS 0 MANY SIZES 75 CATALOG 9200 OR PRICE 1ST ALOSE 91.BY________________________________ 18 FOREIGN 93. banter breeze flying RC slopers Knowing Pete its no surprise see Nicki doing low flybys punching model about sky wind pushing wind meter 40mph day Nicki will challenging Hot Shots Big Boys Slope Race will carving super-accurate aerobatics out fluid call air four examples what some kids beginners doing RC Slope Soaring probably have examples am anxious hear please pass would glad share readers Perhaps tales will inspire others participate better yet will demonstrate get people participate keep involved would like jump up soapbox minute know know carry tolerant During past 20 years boy makes feel old have seen boys girls involved model aviation dads moms move full-scale aviation now men women have given themselves goals based involvement model RC Soaring men like Lonnie Ganz now commercial pilot Canada Curt Coleman recently took up studies become commercial pilot also youngsters like Charlie Waughs boy dad says made flying much enjoyable Im sure think just few minutes head will fill names kids have involved model aviation lot extra value extra expense may surprised discover little extra Accu-Glo costs compared standard power panels will really appreciate difference quality convenience has battery power LED let know its time recharge power source settle lesser-equipped power panel Get Hobbico Accu-Glo Power Panel take worry out safely powering glow plugs free brochure location dealer nearest please call 1-800-682-8948 ext 044J and had make difference lives Recently Dr Eppler participated World Soaring Jamboree Tri-Cities brilliant man insights insights just different Soaring Germany regard family involvement Gennan Soaring pilot goes flying field does take log book takes wife family explained flying fields designed family participation mind During day hangar/control center became community center Spouses families friends involved Soaring activity no wonder some best twoplace sailplanes world come out German factories seems want share experience totally What can learn Dr Eppler Better yet what can leam family format Germans have adopted can find ways bring family along once participate families will see flying family opportunity will grow family recreational alternative Another example visit made Point Mountain Utah pleasantly surprised young people welcomed slope During day must have 35 fliers took advantage good slope conditions Among 35 least 10 young people flying simply fun flying adding days enjoyment showing true genuine interest everything Pa Panel I9IhAdvancedL7wuihsj DOIabIod ExcIooIyThooSh GREAT PLANES MODEL OISTSI8UTO0S COMPANY PO 00 90211 ,pogn IL 01020-9021 O90flO o074 106 Model Aviation lana MOUOI Supply Co41~~i deeM P Pc6nIAIMIoo 00 PAI560 SOlO IIornn~a~I lURE 80150W 6811400 E86IANSD818 deEpS IIT~I No constant manual adjustments required Just set Accu-Glo Power Panel once glow plug thats maintains proper glow plug heat weather engine flooded battery powering other field gear Included analog meter shows power being delivered plug springloaded fuel pump switch prevents accidental overfilling Pulse WiOhil aujusts automatIcally Secessary glow plug power. whether tile engine flooded weather cold battery powering pther field gear same time HOBBCO DITU-IiIU going dont know what Intermountain Silent Flyers doing attract young people whatever was right bit farther north Moses Lake R/C Modelers Washington have adopted great idea using some club funds buy trainer system potential fliers/members may something other clubs have done new impressed heck out impressed because trainer can expensive build operate repair Nonetheless club has made commitment support modeling bringing new people commitment takes time money its members implement level effort attract new people hobby doesnt matter worthwhile endeavor modeling may funded large international advertisers sponsor competitions like other sports modeling can still make difference some young persons life giving him alternatives recreation As watch youth crime skyrocket government bureaucrats tax us enforcement dollars maybe should look modeling different lightone says important thing about modeling being best flier field being generous Give someone chance participate discover new way relax enjoy themselves Ill step off soapbox gladly offer anyone else will write MA ideas bringing young people modeling Please take time thoughts ideas important us Thanks Now have decided help someone get involved note optimism help offering place get some reading materials Wise Owl Worldwide Publications offers number books magazines can certainly help newcomer discover hows whys hobby example book Radio Control Gliding provides basics some advanced concepts RC Soaring radio control handbook series includes Molding & Glass Fiber Techniques Flying Radio Control Aerobatics Covering Model Aircraft Two specialty magazines WOW offers Silent Flight Quiet Flight Both magazines dedicated RC Soaring have excellent Slope Soaring sections what Soaring really about right can write WOW drop line 4314 West 238th Street Torrance CA 905054509 Tel 310 375-6258 fax 310 3750548 Eppler 231 new airfoil section designed Dr Eppler RC Soaring enthusiasts definitely like go fast has section thickness 1234% chord 231 has especially low drag bucket angles attack between 2O plus-30 designed operate Reynolds numbers between 50000 1000000 E23 1 has Cm0 approximately -04 Helicopter Demos 28 JAN 1995 800 AM 500 PM $400 ADMITTANCE TABLES $400 Contacts JIM DUCKWORTH 912-922-8663 NORM DEPUTY 912-328-2689 BOB DOANE 912-987-2483 Mail Georgia Aircraft Modelers Association GAMA Box 140 Warner Robins Georgia 31099 GAMA Bulletin Board 912-922-9182 THE SOUTHEASTERN MODEL SHOW 5e South eji 1i//ocle/i4zc/e Y ALGEORGIAFL lane Demos FLYING DEMOS ATLANTA 100 MILES N ET9 42 RI-CENTER 1-75IS AT EXIT 42 S FLORIDA 120 MILES ALL TYPES OF MODELS ON DISPLAY Finest Air Museum South Nearby Robins AFB 15 Miles January1995 107 Bandits 1 OClock E-Z WWII P-38 P-40 Now F4U Corsair Pedal Planes will have much fun building 3-6 year old will have Flyingit Kit includes full-sized patterns complete Instructions photo madealso included - Oc fl Speclly pian wattieu Flight Line Toys PO Box 3484 Springfield MO 65808 AIRPLANES AND HELICOPTERS 1000 AM 900 PM BOAT DEMOS QUICKEE 500 CENTRAL shopping levels QUICKEE flying Competition 4ngrn4 Kits4 Aen RossiScat-CatTru-Turn MVVSRevolutionAPC WebraDodgerRev-Up JettTexas OutlawK&B NelsonThunderquickieWheels ASPBlack JackTeitra Tanks FoxQ-40 TsunamiMotor Mounts Precision EaglePit BullRacing Fuels Quadra 10% Discount Complete Airplane Packages BUDS HOBBY SHOP 1-208-263-9656 Questions 4 IZ J iii i01 mpcti B1e1054 4ISe] 1*1 lower surface 76% chord best performance says has lower surface some pressure recovery area behind flap hinge boundary layer turbulent allows longer laminar area upper surface However provides need turbulator upper surface 72% chord because some danger boundary layer remains laminar until flap hinge able overcome steep pressure gradient after hinge also recommend turbulator lower surface 76% because could happen flap hinge line also turbulator comes too late pressure recovery area like design parameters may want use section next design Dr Eppler designed section provide very good Ci turns would keep Cd down same time section would absolutely outstanding fast cross-country model big model would pull high-G turns such racerand would use thickness strength Remember will provide coordinates send SASE software WebSoft Inc may help application airfoil sections program generates wing airfoil designs includes aisfoils Dr Epplers book Airfoil Design Data addition Websoft well-thought out product has nicest user manuals have seen model design package interested new software productwhether its speed way toward new design wonderful trainer anyone can fly hottest thing slopeI suggest contact Websoft Inc 287 Cottonwood Pryor OK 74361 Tel 918 825-2200 fax 918 825-7205 Model Aviation GOLDEN ERA OF AIR RACING LIVES NOW YOU CAN OWN COLLECTION OF THE FAMOUS RACING PLANES OF THE 30S LIKE THE GEE BEE Z GEE BEE fl-i HALL BULLDOG WEDELL WILLIAMS AND CAUDRON RACER SCHOENFELOT FIRECRACKER ALL HIGHLY DETAILED 1132 SCALE KITS SEND SASE FOR ILLUSTRATED ORDER FORM $300 FOR CATALOG WILLIAMS BRaS iNC 181 PAWNEE ST SAN MARCOS CA 92069 $595 COD
Edition: Model Aviation - 1995/01
Page Numbers: 101, 102, 105, 106, 107, 108
RADIO CONTROL SLOPE SOARING B] Nicki Marshall shows off Katie II after hour sloping Eagle Butte Katie II good aileron trainer DO YOU REMEMBER what about aviation first stimulated interest enthusiasm What sparked interest modeling Whatever Im glad youre reading magazine have keen interest great hobby/sport question plagues modelers get new people involved specifically involve children Considering todays altematives aviation tough question answer Nonetheless question modelers clubs should address Some may wonder should try involve new people getting people involved right thing Introducing people modeling right thing number reasonsnot least will make feel good will enjoy helping others become involved have fun involvement process may assist youngster difficult task making responsible recreational choice challenging society Ill share insight individual new RC Soaring friend Eric Chien has long interested becoming involved RC Soaring Until recenfly however time just wasnt right spring 1994 made plunge surprisingly has good things Airfoil month E231 say about new-found hobby son recent entries hobby RC Soaring have found real thrill reasons Off have thought about starting radio-controlled flight pastime have always put off because other interests year seemed right time try something new January1995 101 Sarah Garwood age 16 launches Chuperosa trim flight built tail feathers fuselage herself An example youth modeling Louis Garwood has built fuselages wings has apply aerodynamic concepts Louis Garwood age 15 about launch slope lift built model learned rolls inverted flight Science fair fieldwork Louis Garwoods age 13 sailplane has three wings different airfoils P40 WARIIAWK Moue u SPECIFICATIONS WING SPAN 60 ENGINE SIZE60 2-1ROKE WEIGHT7-8 LBS $17000 ALL KITS FEATURE HAND lAID FIBERGlASS FUSEL4GEPANEL LINES & SCALE DETAILSFOAM CORE WINGS & MACHINE CUT FORMERS & BULKIIEADS SEE YOUR LOCAL DEALER OR CALL HOBBY IL4NGAR 606-283-5746 FOR IMMEDL47E DFIJVERY DEAU2 INQUIRIES WELCOME WEACCEPT WS4 MASITA CARD & DISCO VEE CARDS WE GLADLYSHIP C OD SHIPPING & HANDLJNGSSW PEE KIT COPII7NENTAL USA OIlIER AREAS C4LL KEmTJCICYRFsIDEmS ADD 6% SALES TAX HOBBY HANGAR iS FULL SERVICE HOBBY SHOP WITH OVER 111MM ITEMS IN STOCK CATALOGS AVAILABLE $460 EACH WIREBATE ON FIRST ORDER SPECIFY PLANEHELICOPTER OR CAR ALSO AVAILABLE HOBBY Focke WuIf 190 HANGAR 8500 EXCLUSIVE DISTRIBUTORP-47 Thunderbolt OF FIBER SCALE 7000 MODELS 153 LLOYD AVE na 150 FLORENCE KY 41042 7000 606-283-5746 PHONEGiant Scale Me-i 09 606-2824666 FAX 7500 II Chris son turned thirteen getting tired some other sports occupied time several years WiT advocate trying RC Soaring eagerly helped us get launched off grand style located nearly new Olympic II sailplane along radio gear us purchase deal turned out great greatest fear first time out Slope Soaring would rapidly proceed destroy new glider Weve out fourfive times now can happily report no significant repairs have required has immense confidence builder have competent instructor side can ball us out trouble necessary has allowed us take chances learn very rapidly last time out able launch soar land solo several times feel personal sense accomplishment being able fly Oly Chris has out town quite bit summer still has able progress point able soar glider 10 15 minutes assistance Soaring exhilarating because peace quiet Slope Soaring locations area tend overlook great expanses open wheat fields small towns Wil Chris have often noted unfortunate forgot bring camera capture picturesque views soaring added benefit time spent soaring welcome relief increasing demands job stress associated demands also find great satisfaction being able learn new hobby both son can together important because opportunities find common interest between two us getting harder harder point soaring still great adventure everything new Hopefully well able continue improve flying skills may able report further advances some future article Thanks Eric can say Eric Chris have done pretty much everything right about taking up modeling model describes letter appropriate trainer model suitable starting competition desire Eric also instructor flew days suitable model beginner skills Eric son did some reading better understand what happens model flight As result Eric Chris leamed RC Soaring faster anyone else Ive taught may have noted Erics letter involved modeling same reasons us fun relaxation two simple words mean much hobby probably important dont lose sight what mean once have immersed ourselves hobby moved other areas such competition Eric enjoys RC 13-year-old son involving Chris hobby can teach him great deal about aviation flying Think about itthis means lot II Continued page 105 offers full fine fuels ranging 0% 7R ata lower price youre cars boats uuuwu Tans uxeu WIT rotary wing theres Byron Fuel blended specifically needs including three premium Byron RACE car fuels Get fueling confidence Get Byron Fuel HifLtSbIVCthe fuel champions BYRON ORIGINALS INCF r SWCk uyron i-lie, conracr us airec Ida Grove IA 51445 364-3165 TNE VERSATILE EPOXY SYSTEM WEST 5Y5rE44 Sands Easily 4No Mess Metering Pumps Bonding Filleting LaminatingRepairs Dealer & Manufacturer Inquiries Welcome Detail Product Information Send $3 Composite Structures Technology P 0 Box 642 Dept JH Tehachapi CA 93581 Order Desk 1-800-338-1278 QJALIIY INTEGRITY SERViCE QUALITY VTEGRTJV SERVICE QPAL ITS INTEGRUY SERVICE flu U 0AFTED 3950-AValIeyBIvd WALNUT CA 91789 Cl uj U w i4A T PE RR 0 0 p CI S T F R N ED EI N RC Slope SoaringlByers Continued page 102 David Garwoodanother super model aviation buffsent some pictures kids pointed out attached letter son Lou got honorable mention science project work sailplane models importantly Lou did write-up project Experiments Airfoils published February 1992 issue Model Builder magazine bad huh Lou seventh grade did admirable job sizing up some airfoils building projects forced think about aerodynamics involved apply designs also build test-bed fuselage build three sets test wings tested performance sounded like fun project Lou participated testing David included couple pictures daughter also getting involved flier managed build fuselage tail feathers herself Sarah Garwood proceeded trim glider out after finished building think commendable will probably provide some pretty great memories whole family years come quite enjoyable see young ladies getting involved illustrates just womens movement has knocked down some old stereotypes barriers Moreover some young women will probably develop excellent pilots models fullscale aviation No doubt some day will read about women aces dusting off aviation opponents Ijust wonder taking long young woman think destined both great RC full-scale pilot Nicki Marshall Ive known Nickis dad Pete since before born Pete good pilot own right has just transitioned flying Boeing 747s Pete also good RC pilot loves stand down elevator has excess altitude importantly Pete has sharing hobby Nicki quite some time Consequently Nicki better-thanaverage flier has made trip Eagle Butte dad bundie up January1995 105 1fl m Jo biI nfl 4Very Long Shelf Life 4Full Line Fillers iOne Resin - Four Hardeners4444 CoatingFairing 1S4JItZSodels CALL OR WRITE FOR FREE BROCHURE PIPER J3 Cub 21 p, p Fantastic suitable word model Cut ribs & formers moulded laminated balsa outlines plastic mouldings & large decal sheet complete Gasparis GM12O Brown BlOC Co2 motor convert rubber 3000 item catalog $5 FREE kits Send today SAMS Models Chapel Sandon Buntisgford lierts SG9 OQJ ENGLAND US Checks Stamps NOT valid UK Send $ bills registered Sterling traveller Checks use AMEX Tel 0763 288384VISA Mastercard Sukhoi Su-2 6 K/C Sport Scale Wing Span 54 Radio 4 Channels 40 Size ARE Aerobatic Airplane MADE tN THE USA Wing Area 521 sq inFuselage Balsa plywood & Length 42 inlight weight vacuum Weight 52 lbsforming parts Engine 40 462 Stroke Wing Foam Cores 48 604 Stroke hardware & cowl High Quality Covering Aluminum landing gear w/ fuel resistent printing canopy included C C-00* PACIFIC AEROMODEL MFG INC 760 STIMSON AVE CITY OF INDUSTRY CA 91745 818 9614616 818 3309510 800 780-0100 Fax 818 3309351ORDERS ONlY WORLDS WIDEST VARIETY /OF AUTHENTIC FLYING //* MODEL PLANS * ONLY SMALL ASSOET / / WENT LISTED SELOW EEGULAR IN-STOCK PLANS GET OUR FAMOUS WORLDS MOSS AUTHENTI SCALE OP PRATIS3D 175OPOP ABBREVSATED TIASIE1/24SZhis si1/0 SZ 114SZ 37 DeBBo COrnEr Bc2292032493266944 132S48 40 VoogIE CODS P4U209203092660945 15 Cor JN4D JEODY2191U32924 6S93U564952 27 LSndbEgS NX2111591434924 699349L$48 29Waco TapeoWSog1591422492045$34604830962 36 Weotlod Lyander 25 $18 374924 75 $3 IS 35 bog 046A Obr 23924 34932 6U94629 BoeIng 100 Sport 15916 224924 45936160909 9 33 SEEn TrLrnoEor 30 44 39 Lock LI hrP3R 27 39 Cot P3 F ghtr184 25 VgL CoD 0201/418 2027 2854 $44US $ 38 COD CLlo PEYS52 487R 60 19 CorEl. NC-46246694989 17 Pokkr 07 FIr14 1321 9160 930o4949 31 SayiRa 00BEe114912174914is $324 44 70 56 13 SopooSIoe 56815 $1022491344492660 38 RN 52 36 Orooo 001040061449142149384336SCAlE PLAN 33 Look Electra Ill279254193255938Look Rico $4 43 Groin Avenger TEF3092840938tO92Ford 3M 4AT6 42 Boa 3170 PlyPort51-94077952Roe BI7G $6 38 NA MItchEll 82536493755 932P~-A 325 96 34 R16ccICaetollC72154915239224449351 H 8-26 6 37 Coo Ninoy 503C11991828492457936SLID Tn 4 25 CRacer 13C1 43119151649203373odlyPa 6 34 0003 Tranep DC-I47 $4 071 950-~-oo 6 33Cort8aukP6E15491523492247944 32 DoolIttle 031111249171849223793549 946 74 58 31 Boa P483M P12315 $16224920444932594944 89 58 32 OprAld RollDog13491620 9204093253 80 58 32 Howard IkeAlSIke1049121540133192662 45 34 Tormre NW lacer1391219491639 285 $ 78 52 35 Row Mr 66llLgao1691S2392047 3264 44 94 56 32 Boa P26A Lo. Hog14815212042 3263 45 84 SU 35 Stloaoo TW 217204916319 2562 4582 55 23 66 42 OH MoeqeLto 30637402441 35 8150408 65 37 Starn PT17169IR248 2249 3 43 5 316 WIdow P613349 5099 75 30 TANS 566 T.13144 13219 1843 368 42 CHelldivr S32C425 25379 35 26 Pord Triatr 4AT38 03857 48 31 BelIano Air No3292248 3086 52 33 Gros J27 Dock19402829 4018 558 66 27 CSehawk P7C1154918239 247 386 50 9 8 81k AIELk S383693454 4 16 8Pg 0400 30650$4575 5 31 LLodya LSlrLoe21916319 2936 31 Howard RcPeta1091215 1930 31 C Sparloek P9C212491519 293550 $ 8 76 58 33 Aerooc C3 Spo189102 1492610 40 38 Rumor Peeco Sp124916189 293649 948j 74495 03 WrIght FIler04018~14 38 READ BEFORE ORDERING* SIR SCALE 1852 SIZE IENIS4T114 ORDER 9500PLANS AVAILABLE AT ONE IE SURE TO ADO THE USLI-DOLLAN UNI2RR1124 SIZE 1 lOR FOR PACEAGINOISICES POTI ALL DESIGNS DOTAGE 9510 INSOIRANCE FE THOUSASID ADOITSO8OI RAilS 0 MANY SIZES 75 CATALOG 9200 OR PRICE 1ST ALOSE 91.BY________________________________ 18 FOREIGN 93. banter breeze flying RC slopers Knowing Pete its no surprise see Nicki doing low flybys punching model about sky wind pushing wind meter 40mph day Nicki will challenging Hot Shots Big Boys Slope Race will carving super-accurate aerobatics out fluid call air four examples what some kids beginners doing RC Slope Soaring probably have examples am anxious hear please pass would glad share readers Perhaps tales will inspire others participate better yet will demonstrate get people participate keep involved would like jump up soapbox minute know know carry tolerant During past 20 years boy makes feel old have seen boys girls involved model aviation dads moms move full-scale aviation now men women have given themselves goals based involvement model RC Soaring men like Lonnie Ganz now commercial pilot Canada Curt Coleman recently took up studies become commercial pilot also youngsters like Charlie Waughs boy dad says made flying much enjoyable Im sure think just few minutes head will fill names kids have involved model aviation lot extra value extra expense may surprised discover little extra Accu-Glo costs compared standard power panels will really appreciate difference quality convenience has battery power LED let know its time recharge power source settle lesser-equipped power panel Get Hobbico Accu-Glo Power Panel take worry out safely powering glow plugs free brochure location dealer nearest please call 1-800-682-8948 ext 044J and had make difference lives Recently Dr Eppler participated World Soaring Jamboree Tri-Cities brilliant man insights insights just different Soaring Germany regard family involvement Gennan Soaring pilot goes flying field does take log book takes wife family explained flying fields designed family participation mind During day hangar/control center became community center Spouses families friends involved Soaring activity no wonder some best twoplace sailplanes world come out German factories seems want share experience totally What can learn Dr Eppler Better yet what can leam family format Germans have adopted can find ways bring family along once participate families will see flying family opportunity will grow family recreational alternative Another example visit made Point Mountain Utah pleasantly surprised young people welcomed slope During day must have 35 fliers took advantage good slope conditions Among 35 least 10 young people flying simply fun flying adding days enjoyment showing true genuine interest everything Pa Panel I9IhAdvancedL7wuihsj DOIabIod ExcIooIyThooSh GREAT PLANES MODEL OISTSI8UTO0S COMPANY PO 00 90211 ,pogn IL 01020-9021 O90flO o074 106 Model Aviation lana MOUOI Supply Co41~~i deeM P Pc6nIAIMIoo 00 PAI560 SOlO IIornn~a~I lURE 80150W 6811400 E86IANSD818 deEpS IIT~I No constant manual adjustments required Just set Accu-Glo Power Panel once glow plug thats maintains proper glow plug heat weather engine flooded battery powering other field gear Included analog meter shows power being delivered plug springloaded fuel pump switch prevents accidental overfilling Pulse WiOhil aujusts automatIcally Secessary glow plug power. whether tile engine flooded weather cold battery powering pther field gear same time HOBBCO DITU-IiIU going dont know what Intermountain Silent Flyers doing attract young people whatever was right bit farther north Moses Lake R/C Modelers Washington have adopted great idea using some club funds buy trainer system potential fliers/members may something other clubs have done new impressed heck out impressed because trainer can expensive build operate repair Nonetheless club has made commitment support modeling bringing new people commitment takes time money its members implement level effort attract new people hobby doesnt matter worthwhile endeavor modeling may funded large international advertisers sponsor competitions like other sports modeling can still make difference some young persons life giving him alternatives recreation As watch youth crime skyrocket government bureaucrats tax us enforcement dollars maybe should look modeling different lightone says important thing about modeling being best flier field being generous Give someone chance participate discover new way relax enjoy themselves Ill step off soapbox gladly offer anyone else will write MA ideas bringing young people modeling Please take time thoughts ideas important us Thanks Now have decided help someone get involved note optimism help offering place get some reading materials Wise Owl Worldwide Publications offers number books magazines can certainly help newcomer discover hows whys hobby example book Radio Control Gliding provides basics some advanced concepts RC Soaring radio control handbook series includes Molding & Glass Fiber Techniques Flying Radio Control Aerobatics Covering Model Aircraft Two specialty magazines WOW offers Silent Flight Quiet Flight Both magazines dedicated RC Soaring have excellent Slope Soaring sections what Soaring really about right can write WOW drop line 4314 West 238th Street Torrance CA 905054509 Tel 310 375-6258 fax 310 3750548 Eppler 231 new airfoil section designed Dr Eppler RC Soaring enthusiasts definitely like go fast has section thickness 1234% chord 231 has especially low drag bucket angles attack between 2O plus-30 designed operate Reynolds numbers between 50000 1000000 E23 1 has Cm0 approximately -04 Helicopter Demos 28 JAN 1995 800 AM 500 PM $400 ADMITTANCE TABLES $400 Contacts JIM DUCKWORTH 912-922-8663 NORM DEPUTY 912-328-2689 BOB DOANE 912-987-2483 Mail Georgia Aircraft Modelers Association GAMA Box 140 Warner Robins Georgia 31099 GAMA Bulletin Board 912-922-9182 THE SOUTHEASTERN MODEL SHOW 5e South eji 1i//ocle/i4zc/e Y ALGEORGIAFL lane Demos FLYING DEMOS ATLANTA 100 MILES N ET9 42 RI-CENTER 1-75IS AT EXIT 42 S FLORIDA 120 MILES ALL TYPES OF MODELS ON DISPLAY Finest Air Museum South Nearby Robins AFB 15 Miles January1995 107 Bandits 1 OClock E-Z WWII P-38 P-40 Now F4U Corsair Pedal Planes will have much fun building 3-6 year old will have Flyingit Kit includes full-sized patterns complete Instructions photo madealso included - Oc fl Speclly pian wattieu Flight Line Toys PO Box 3484 Springfield MO 65808 AIRPLANES AND HELICOPTERS 1000 AM 900 PM BOAT DEMOS QUICKEE 500 CENTRAL shopping levels QUICKEE flying Competition 4ngrn4 Kits4 Aen RossiScat-CatTru-Turn MVVSRevolutionAPC WebraDodgerRev-Up JettTexas OutlawK&B NelsonThunderquickieWheels ASPBlack JackTeitra Tanks FoxQ-40 TsunamiMotor Mounts Precision EaglePit BullRacing Fuels Quadra 10% Discount Complete Airplane Packages BUDS HOBBY SHOP 1-208-263-9656 Questions 4 IZ J iii i01 mpcti B1e1054 4ISe] 1*1 lower surface 76% chord best performance says has lower surface some pressure recovery area behind flap hinge boundary layer turbulent allows longer laminar area upper surface However provides need turbulator upper surface 72% chord because some danger boundary layer remains laminar until flap hinge able overcome steep pressure gradient after hinge also recommend turbulator lower surface 76% because could happen flap hinge line also turbulator comes too late pressure recovery area like design parameters may want use section next design Dr Eppler designed section provide very good Ci turns would keep Cd down same time section would absolutely outstanding fast cross-country model big model would pull high-G turns such racerand would use thickness strength Remember will provide coordinates send SASE software WebSoft Inc may help application airfoil sections program generates wing airfoil designs includes aisfoils Dr Epplers book Airfoil Design Data addition Websoft well-thought out product has nicest user manuals have seen model design package interested new software productwhether its speed way toward new design wonderful trainer anyone can fly hottest thing slopeI suggest contact Websoft Inc 287 Cottonwood Pryor OK 74361 Tel 918 825-2200 fax 918 825-7205 Model Aviation GOLDEN ERA OF AIR RACING LIVES NOW YOU CAN OWN COLLECTION OF THE FAMOUS RACING PLANES OF THE 30S LIKE THE GEE BEE Z GEE BEE fl-i HALL BULLDOG WEDELL WILLIAMS AND CAUDRON RACER SCHOENFELOT FIRECRACKER ALL HIGHLY DETAILED 1132 SCALE KITS SEND SASE FOR ILLUSTRATED ORDER FORM $300 FOR CATALOG WILLIAMS BRaS iNC 181 PAWNEE ST SAN MARCOS CA 92069 $595 COD
Edition: Model Aviation - 1995/01
Page Numbers: 101, 102, 105, 106, 107, 108
RADIO CONTROL SLOPE SOARING B] Nicki Marshall shows off Katie II after hour sloping Eagle Butte Katie II good aileron trainer DO YOU REMEMBER what about aviation first stimulated interest enthusiasm What sparked interest modeling Whatever Im glad youre reading magazine have keen interest great hobby/sport question plagues modelers get new people involved specifically involve children Considering todays altematives aviation tough question answer Nonetheless question modelers clubs should address Some may wonder should try involve new people getting people involved right thing Introducing people modeling right thing number reasonsnot least will make feel good will enjoy helping others become involved have fun involvement process may assist youngster difficult task making responsible recreational choice challenging society Ill share insight individual new RC Soaring friend Eric Chien has long interested becoming involved RC Soaring Until recenfly however time just wasnt right spring 1994 made plunge surprisingly has good things Airfoil month E231 say about new-found hobby son recent entries hobby RC Soaring have found real thrill reasons Off have thought about starting radio-controlled flight pastime have always put off because other interests year seemed right time try something new January1995 101 Sarah Garwood age 16 launches Chuperosa trim flight built tail feathers fuselage herself An example youth modeling Louis Garwood has built fuselages wings has apply aerodynamic concepts Louis Garwood age 15 about launch slope lift built model learned rolls inverted flight Science fair fieldwork Louis Garwoods age 13 sailplane has three wings different airfoils P40 WARIIAWK Moue u SPECIFICATIONS WING SPAN 60 ENGINE SIZE60 2-1ROKE WEIGHT7-8 LBS $17000 ALL KITS FEATURE HAND lAID FIBERGlASS FUSEL4GEPANEL LINES & SCALE DETAILSFOAM CORE WINGS & MACHINE CUT FORMERS & BULKIIEADS SEE YOUR LOCAL DEALER OR CALL HOBBY IL4NGAR 606-283-5746 FOR IMMEDL47E DFIJVERY DEAU2 INQUIRIES WELCOME WEACCEPT WS4 MASITA CARD & DISCO VEE CARDS WE GLADLYSHIP C OD SHIPPING & HANDLJNGSSW PEE KIT COPII7NENTAL USA OIlIER AREAS C4LL KEmTJCICYRFsIDEmS ADD 6% SALES TAX HOBBY HANGAR iS FULL SERVICE HOBBY SHOP WITH OVER 111MM ITEMS IN STOCK CATALOGS AVAILABLE $460 EACH WIREBATE ON FIRST ORDER SPECIFY PLANEHELICOPTER OR CAR ALSO AVAILABLE HOBBY Focke WuIf 190 HANGAR 8500 EXCLUSIVE DISTRIBUTORP-47 Thunderbolt OF FIBER SCALE 7000 MODELS 153 LLOYD AVE na 150 FLORENCE KY 41042 7000 606-283-5746 PHONEGiant Scale Me-i 09 606-2824666 FAX 7500 II Chris son turned thirteen getting tired some other sports occupied time several years WiT advocate trying RC Soaring eagerly helped us get launched off grand style located nearly new Olympic II sailplane along radio gear us purchase deal turned out great greatest fear first time out Slope Soaring would rapidly proceed destroy new glider Weve out fourfive times now can happily report no significant repairs have required has immense confidence builder have competent instructor side can ball us out trouble necessary has allowed us take chances learn very rapidly last time out able launch soar land solo several times feel personal sense accomplishment being able fly Oly Chris has out town quite bit summer still has able progress point able soar glider 10 15 minutes assistance Soaring exhilarating because peace quiet Slope Soaring locations area tend overlook great expanses open wheat fields small towns Wil Chris have often noted unfortunate forgot bring camera capture picturesque views soaring added benefit time spent soaring welcome relief increasing demands job stress associated demands also find great satisfaction being able learn new hobby both son can together important because opportunities find common interest between two us getting harder harder point soaring still great adventure everything new Hopefully well able continue improve flying skills may able report further advances some future article Thanks Eric can say Eric Chris have done pretty much everything right about taking up modeling model describes letter appropriate trainer model suitable starting competition desire Eric also instructor flew days suitable model beginner skills Eric son did some reading better understand what happens model flight As result Eric Chris leamed RC Soaring faster anyone else Ive taught may have noted Erics letter involved modeling same reasons us fun relaxation two simple words mean much hobby probably important dont lose sight what mean once have immersed ourselves hobby moved other areas such competition Eric enjoys RC 13-year-old son involving Chris hobby can teach him great deal about aviation flying Think about itthis means lot II Continued page 105 offers full fine fuels ranging 0% 7R ata lower price youre cars boats uuuwu Tans uxeu WIT rotary wing theres Byron Fuel blended specifically needs including three premium Byron RACE car fuels Get fueling confidence Get Byron Fuel HifLtSbIVCthe fuel champions BYRON ORIGINALS INCF r SWCk uyron i-lie, conracr us airec Ida Grove IA 51445 364-3165 TNE VERSATILE EPOXY SYSTEM WEST 5Y5rE44 Sands Easily 4No Mess Metering Pumps Bonding Filleting LaminatingRepairs Dealer & Manufacturer Inquiries Welcome Detail Product Information Send $3 Composite Structures Technology P 0 Box 642 Dept JH Tehachapi CA 93581 Order Desk 1-800-338-1278 QJALIIY INTEGRITY SERViCE QUALITY VTEGRTJV SERVICE QPAL ITS INTEGRUY SERVICE flu U 0AFTED 3950-AValIeyBIvd WALNUT CA 91789 Cl uj U w i4A T PE RR 0 0 p CI S T F R N ED EI N RC Slope SoaringlByers Continued page 102 David Garwoodanother super model aviation buffsent some pictures kids pointed out attached letter son Lou got honorable mention science project work sailplane models importantly Lou did write-up project Experiments Airfoils published February 1992 issue Model Builder magazine bad huh Lou seventh grade did admirable job sizing up some airfoils building projects forced think about aerodynamics involved apply designs also build test-bed fuselage build three sets test wings tested performance sounded like fun project Lou participated testing David included couple pictures daughter also getting involved flier managed build fuselage tail feathers herself Sarah Garwood proceeded trim glider out after finished building think commendable will probably provide some pretty great memories whole family years come quite enjoyable see young ladies getting involved illustrates just womens movement has knocked down some old stereotypes barriers Moreover some young women will probably develop excellent pilots models fullscale aviation No doubt some day will read about women aces dusting off aviation opponents Ijust wonder taking long young woman think destined both great RC full-scale pilot Nicki Marshall Ive known Nickis dad Pete since before born Pete good pilot own right has just transitioned flying Boeing 747s Pete also good RC pilot loves stand down elevator has excess altitude importantly Pete has sharing hobby Nicki quite some time Consequently Nicki better-thanaverage flier has made trip Eagle Butte dad bundie up January1995 105 1fl m Jo biI nfl 4Very Long Shelf Life 4Full Line Fillers iOne Resin - Four Hardeners4444 CoatingFairing 1S4JItZSodels CALL OR WRITE FOR FREE BROCHURE PIPER J3 Cub 21 p, p Fantastic suitable word model Cut ribs & formers moulded laminated balsa outlines plastic mouldings & large decal sheet complete Gasparis GM12O Brown BlOC Co2 motor convert rubber 3000 item catalog $5 FREE kits Send today SAMS Models Chapel Sandon Buntisgford lierts SG9 OQJ ENGLAND US Checks Stamps NOT valid UK Send $ bills registered Sterling traveller Checks use AMEX Tel 0763 288384VISA Mastercard Sukhoi Su-2 6 K/C Sport Scale Wing Span 54 Radio 4 Channels 40 Size ARE Aerobatic Airplane MADE tN THE USA Wing Area 521 sq inFuselage Balsa plywood & Length 42 inlight weight vacuum Weight 52 lbsforming parts Engine 40 462 Stroke Wing Foam Cores 48 604 Stroke hardware & cowl High Quality Covering Aluminum landing gear w/ fuel resistent printing canopy included C C-00* PACIFIC AEROMODEL MFG INC 760 STIMSON AVE CITY OF INDUSTRY CA 91745 818 9614616 818 3309510 800 780-0100 Fax 818 3309351ORDERS ONlY WORLDS WIDEST VARIETY /OF AUTHENTIC FLYING //* MODEL PLANS * ONLY SMALL ASSOET / / WENT LISTED SELOW EEGULAR IN-STOCK PLANS GET OUR FAMOUS WORLDS MOSS AUTHENTI SCALE OP PRATIS3D 175OPOP ABBREVSATED TIASIE1/24SZhis si1/0 SZ 114SZ 37 DeBBo COrnEr Bc2292032493266944 132S48 40 VoogIE CODS P4U209203092660945 15 Cor JN4D JEODY2191U32924 6S93U564952 27 LSndbEgS NX2111591434924 699349L$48 29Waco TapeoWSog1591422492045$34604830962 36 Weotlod Lyander 25 $18 374924 75 $3 IS 35 bog 046A Obr 23924 34932 6U94629 BoeIng 100 Sport 15916 224924 45936160909 9 33 SEEn TrLrnoEor 30 44 39 Lock LI hrP3R 27 39 Cot P3 F ghtr184 25 VgL CoD 0201/418 2027 2854 $44US $ 38 COD CLlo PEYS52 487R 60 19 CorEl. NC-46246694989 17 Pokkr 07 FIr14 1321 9160 930o4949 31 SayiRa 00BEe114912174914is $324 44 70 56 13 SopooSIoe 56815 $1022491344492660 38 RN 52 36 Orooo 001040061449142149384336SCAlE PLAN 33 Look Electra Ill279254193255938Look Rico $4 43 Groin Avenger TEF3092840938tO92Ford 3M 4AT6 42 Boa 3170 PlyPort51-94077952Roe BI7G $6 38 NA MItchEll 82536493755 932P~-A 325 96 34 R16ccICaetollC72154915239224449351 H 8-26 6 37 Coo Ninoy 503C11991828492457936SLID Tn 4 25 CRacer 13C1 43119151649203373odlyPa 6 34 0003 Tranep DC-I47 $4 071 950-~-oo 6 33Cort8aukP6E15491523492247944 32 DoolIttle 031111249171849223793549 946 74 58 31 Boa P483M P12315 $16224920444932594944 89 58 32 OprAld RollDog13491620 9204093253 80 58 32 Howard IkeAlSIke1049121540133192662 45 34 Tormre NW lacer1391219491639 285 $ 78 52 35 Row Mr 66llLgao1691S2392047 3264 44 94 56 32 Boa P26A Lo. Hog14815212042 3263 45 84 SU 35 Stloaoo TW 217204916319 2562 4582 55 23 66 42 OH MoeqeLto 30637402441 35 8150408 65 37 Starn PT17169IR248 2249 3 43 5 316 WIdow P613349 5099 75 30 TANS 566 T.13144 13219 1843 368 42 CHelldivr S32C425 25379 35 26 Pord Triatr 4AT38 03857 48 31 BelIano Air No3292248 3086 52 33 Gros J27 Dock19402829 4018 558 66 27 CSehawk P7C1154918239 247 386 50 9 8 81k AIELk S383693454 4 16 8Pg 0400 30650$4575 5 31 LLodya LSlrLoe21916319 2936 31 Howard RcPeta1091215 1930 31 C Sparloek P9C212491519 293550 $ 8 76 58 33 Aerooc C3 Spo189102 1492610 40 38 Rumor Peeco Sp124916189 293649 948j 74495 03 WrIght FIler04018~14 38 READ BEFORE ORDERING* SIR SCALE 1852 SIZE IENIS4T114 ORDER 9500PLANS AVAILABLE AT ONE IE SURE TO ADO THE USLI-DOLLAN UNI2RR1124 SIZE 1 lOR FOR PACEAGINOISICES POTI ALL DESIGNS DOTAGE 9510 INSOIRANCE FE THOUSASID ADOITSO8OI RAilS 0 MANY SIZES 75 CATALOG 9200 OR PRICE 1ST ALOSE 91.BY________________________________ 18 FOREIGN 93. banter breeze flying RC slopers Knowing Pete its no surprise see Nicki doing low flybys punching model about sky wind pushing wind meter 40mph day Nicki will challenging Hot Shots Big Boys Slope Race will carving super-accurate aerobatics out fluid call air four examples what some kids beginners doing RC Slope Soaring probably have examples am anxious hear please pass would glad share readers Perhaps tales will inspire others participate better yet will demonstrate get people participate keep involved would like jump up soapbox minute know know carry tolerant During past 20 years boy makes feel old have seen boys girls involved model aviation dads moms move full-scale aviation now men women have given themselves goals based involvement model RC Soaring men like Lonnie Ganz now commercial pilot Canada Curt Coleman recently took up studies become commercial pilot also youngsters like Charlie Waughs boy dad says made flying much enjoyable Im sure think just few minutes head will fill names kids have involved model aviation lot extra value extra expense may surprised discover little extra Accu-Glo costs compared standard power panels will really appreciate difference quality convenience has battery power LED let know its time recharge power source settle lesser-equipped power panel Get Hobbico Accu-Glo Power Panel take worry out safely powering glow plugs free brochure location dealer nearest please call 1-800-682-8948 ext 044J and had make difference lives Recently Dr Eppler participated World Soaring Jamboree Tri-Cities brilliant man insights insights just different Soaring Germany regard family involvement Gennan Soaring pilot goes flying field does take log book takes wife family explained flying fields designed family participation mind During day hangar/control center became community center Spouses families friends involved Soaring activity no wonder some best twoplace sailplanes world come out German factories seems want share experience totally What can learn Dr Eppler Better yet what can leam family format Germans have adopted can find ways bring family along once participate families will see flying family opportunity will grow family recreational alternative Another example visit made Point Mountain Utah pleasantly surprised young people welcomed slope During day must have 35 fliers took advantage good slope conditions Among 35 least 10 young people flying simply fun flying adding days enjoyment showing true genuine interest everything Pa Panel I9IhAdvancedL7wuihsj DOIabIod ExcIooIyThooSh GREAT PLANES MODEL OISTSI8UTO0S COMPANY PO 00 90211 ,pogn IL 01020-9021 O90flO o074 106 Model Aviation lana MOUOI Supply Co41~~i deeM P Pc6nIAIMIoo 00 PAI560 SOlO IIornn~a~I lURE 80150W 6811400 E86IANSD818 deEpS IIT~I No constant manual adjustments required Just set Accu-Glo Power Panel once glow plug thats maintains proper glow plug heat weather engine flooded battery powering other field gear Included analog meter shows power being delivered plug springloaded fuel pump switch prevents accidental overfilling Pulse WiOhil aujusts automatIcally Secessary glow plug power. whether tile engine flooded weather cold battery powering pther field gear same time HOBBCO DITU-IiIU going dont know what Intermountain Silent Flyers doing attract young people whatever was right bit farther north Moses Lake R/C Modelers Washington have adopted great idea using some club funds buy trainer system potential fliers/members may something other clubs have done new impressed heck out impressed because trainer can expensive build operate repair Nonetheless club has made commitment support modeling bringing new people commitment takes time money its members implement level effort attract new people hobby doesnt matter worthwhile endeavor modeling may funded large international advertisers sponsor competitions like other sports modeling can still make difference some young persons life giving him alternatives recreation As watch youth crime skyrocket government bureaucrats tax us enforcement dollars maybe should look modeling different lightone says important thing about modeling being best flier field being generous Give someone chance participate discover new way relax enjoy themselves Ill step off soapbox gladly offer anyone else will write MA ideas bringing young people modeling Please take time thoughts ideas important us Thanks Now have decided help someone get involved note optimism help offering place get some reading materials Wise Owl Worldwide Publications offers number books magazines can certainly help newcomer discover hows whys hobby example book Radio Control Gliding provides basics some advanced concepts RC Soaring radio control handbook series includes Molding & Glass Fiber Techniques Flying Radio Control Aerobatics Covering Model Aircraft Two specialty magazines WOW offers Silent Flight Quiet Flight Both magazines dedicated RC Soaring have excellent Slope Soaring sections what Soaring really about right can write WOW drop line 4314 West 238th Street Torrance CA 905054509 Tel 310 375-6258 fax 310 3750548 Eppler 231 new airfoil section designed Dr Eppler RC Soaring enthusiasts definitely like go fast has section thickness 1234% chord 231 has especially low drag bucket angles attack between 2O plus-30 designed operate Reynolds numbers between 50000 1000000 E23 1 has Cm0 approximately -04 Helicopter Demos 28 JAN 1995 800 AM 500 PM $400 ADMITTANCE TABLES $400 Contacts JIM DUCKWORTH 912-922-8663 NORM DEPUTY 912-328-2689 BOB DOANE 912-987-2483 Mail Georgia Aircraft Modelers Association GAMA Box 140 Warner Robins Georgia 31099 GAMA Bulletin Board 912-922-9182 THE SOUTHEASTERN MODEL SHOW 5e South eji 1i//ocle/i4zc/e Y ALGEORGIAFL lane Demos FLYING DEMOS ATLANTA 100 MILES N ET9 42 RI-CENTER 1-75IS AT EXIT 42 S FLORIDA 120 MILES ALL TYPES OF MODELS ON DISPLAY Finest Air Museum South Nearby Robins AFB 15 Miles January1995 107 Bandits 1 OClock E-Z WWII P-38 P-40 Now F4U Corsair Pedal Planes will have much fun building 3-6 year old will have Flyingit Kit includes full-sized patterns complete Instructions photo madealso included - Oc fl Speclly pian wattieu Flight Line Toys PO Box 3484 Springfield MO 65808 AIRPLANES AND HELICOPTERS 1000 AM 900 PM BOAT DEMOS QUICKEE 500 CENTRAL shopping levels QUICKEE flying Competition 4ngrn4 Kits4 Aen RossiScat-CatTru-Turn MVVSRevolutionAPC WebraDodgerRev-Up JettTexas OutlawK&B NelsonThunderquickieWheels ASPBlack JackTeitra Tanks FoxQ-40 TsunamiMotor Mounts Precision EaglePit BullRacing Fuels Quadra 10% Discount Complete Airplane Packages BUDS HOBBY SHOP 1-208-263-9656 Questions 4 IZ J iii i01 mpcti B1e1054 4ISe] 1*1 lower surface 76% chord best performance says has lower surface some pressure recovery area behind flap hinge boundary layer turbulent allows longer laminar area upper surface However provides need turbulator upper surface 72% chord because some danger boundary layer remains laminar until flap hinge able overcome steep pressure gradient after hinge also recommend turbulator lower surface 76% because could happen flap hinge line also turbulator comes too late pressure recovery area like design parameters may want use section next design Dr Eppler designed section provide very good Ci turns would keep Cd down same time section would absolutely outstanding fast cross-country model big model would pull high-G turns such racerand would use thickness strength Remember will provide coordinates send SASE software WebSoft Inc may help application airfoil sections program generates wing airfoil designs includes aisfoils Dr Epplers book Airfoil Design Data addition Websoft well-thought out product has nicest user manuals have seen model design package interested new software productwhether its speed way toward new design wonderful trainer anyone can fly hottest thing slopeI suggest contact Websoft Inc 287 Cottonwood Pryor OK 74361 Tel 918 825-2200 fax 918 825-7205 Model Aviation GOLDEN ERA OF AIR RACING LIVES NOW YOU CAN OWN COLLECTION OF THE FAMOUS RACING PLANES OF THE 30S LIKE THE GEE BEE Z GEE BEE fl-i HALL BULLDOG WEDELL WILLIAMS AND CAUDRON RACER SCHOENFELOT FIRECRACKER ALL HIGHLY DETAILED 1132 SCALE KITS SEND SASE FOR ILLUSTRATED ORDER FORM $300 FOR CATALOG WILLIAMS BRaS iNC 181 PAWNEE ST SAN MARCOS CA 92069 $595 COD
Edition: Model Aviation - 1995/01
Page Numbers: 101, 102, 105, 106, 107, 108
RADIO CONTROL SLOPE SOARING B] Nicki Marshall shows off Katie II after hour sloping Eagle Butte Katie II good aileron trainer DO YOU REMEMBER what about aviation first stimulated interest enthusiasm What sparked interest modeling Whatever Im glad youre reading magazine have keen interest great hobby/sport question plagues modelers get new people involved specifically involve children Considering todays altematives aviation tough question answer Nonetheless question modelers clubs should address Some may wonder should try involve new people getting people involved right thing Introducing people modeling right thing number reasonsnot least will make feel good will enjoy helping others become involved have fun involvement process may assist youngster difficult task making responsible recreational choice challenging society Ill share insight individual new RC Soaring friend Eric Chien has long interested becoming involved RC Soaring Until recenfly however time just wasnt right spring 1994 made plunge surprisingly has good things Airfoil month E231 say about new-found hobby son recent entries hobby RC Soaring have found real thrill reasons Off have thought about starting radio-controlled flight pastime have always put off because other interests year seemed right time try something new January1995 101 Sarah Garwood age 16 launches Chuperosa trim flight built tail feathers fuselage herself An example youth modeling Louis Garwood has built fuselages wings has apply aerodynamic concepts Louis Garwood age 15 about launch slope lift built model learned rolls inverted flight Science fair fieldwork Louis Garwoods age 13 sailplane has three wings different airfoils P40 WARIIAWK Moue u SPECIFICATIONS WING SPAN 60 ENGINE SIZE60 2-1ROKE WEIGHT7-8 LBS $17000 ALL KITS FEATURE HAND lAID FIBERGlASS FUSEL4GEPANEL LINES & SCALE DETAILSFOAM CORE WINGS & MACHINE CUT FORMERS & BULKIIEADS SEE YOUR LOCAL DEALER OR CALL HOBBY IL4NGAR 606-283-5746 FOR IMMEDL47E DFIJVERY DEAU2 INQUIRIES WELCOME WEACCEPT WS4 MASITA CARD & DISCO VEE CARDS WE GLADLYSHIP C OD SHIPPING & HANDLJNGSSW PEE KIT COPII7NENTAL USA OIlIER AREAS C4LL KEmTJCICYRFsIDEmS ADD 6% SALES TAX HOBBY HANGAR iS FULL SERVICE HOBBY SHOP WITH OVER 111MM ITEMS IN STOCK CATALOGS AVAILABLE $460 EACH WIREBATE ON FIRST ORDER SPECIFY PLANEHELICOPTER OR CAR ALSO AVAILABLE HOBBY Focke WuIf 190 HANGAR 8500 EXCLUSIVE DISTRIBUTORP-47 Thunderbolt OF FIBER SCALE 7000 MODELS 153 LLOYD AVE na 150 FLORENCE KY 41042 7000 606-283-5746 PHONEGiant Scale Me-i 09 606-2824666 FAX 7500 II Chris son turned thirteen getting tired some other sports occupied time several years WiT advocate trying RC Soaring eagerly helped us get launched off grand style located nearly new Olympic II sailplane along radio gear us purchase deal turned out great greatest fear first time out Slope Soaring would rapidly proceed destroy new glider Weve out fourfive times now can happily report no significant repairs have required has immense confidence builder have competent instructor side can ball us out trouble necessary has allowed us take chances learn very rapidly last time out able launch soar land solo several times feel personal sense accomplishment being able fly Oly Chris has out town quite bit summer still has able progress point able soar glider 10 15 minutes assistance Soaring exhilarating because peace quiet Slope Soaring locations area tend overlook great expanses open wheat fields small towns Wil Chris have often noted unfortunate forgot bring camera capture picturesque views soaring added benefit time spent soaring welcome relief increasing demands job stress associated demands also find great satisfaction being able learn new hobby both son can together important because opportunities find common interest between two us getting harder harder point soaring still great adventure everything new Hopefully well able continue improve flying skills may able report further advances some future article Thanks Eric can say Eric Chris have done pretty much everything right about taking up modeling model describes letter appropriate trainer model suitable starting competition desire Eric also instructor flew days suitable model beginner skills Eric son did some reading better understand what happens model flight As result Eric Chris leamed RC Soaring faster anyone else Ive taught may have noted Erics letter involved modeling same reasons us fun relaxation two simple words mean much hobby probably important dont lose sight what mean once have immersed ourselves hobby moved other areas such competition Eric enjoys RC 13-year-old son involving Chris hobby can teach him great deal about aviation flying Think about itthis means lot II Continued page 105 offers full fine fuels ranging 0% 7R ata lower price youre cars boats uuuwu Tans uxeu WIT rotary wing theres Byron Fuel blended specifically needs including three premium Byron RACE car fuels Get fueling confidence Get Byron Fuel HifLtSbIVCthe fuel champions BYRON ORIGINALS INCF r SWCk uyron i-lie, conracr us airec Ida Grove IA 51445 364-3165 TNE VERSATILE EPOXY SYSTEM WEST 5Y5rE44 Sands Easily 4No Mess Metering Pumps Bonding Filleting LaminatingRepairs Dealer & Manufacturer Inquiries Welcome Detail Product Information Send $3 Composite Structures Technology P 0 Box 642 Dept JH Tehachapi CA 93581 Order Desk 1-800-338-1278 QJALIIY INTEGRITY SERViCE QUALITY VTEGRTJV SERVICE QPAL ITS INTEGRUY SERVICE flu U 0AFTED 3950-AValIeyBIvd WALNUT CA 91789 Cl uj U w i4A T PE RR 0 0 p CI S T F R N ED EI N RC Slope SoaringlByers Continued page 102 David Garwoodanother super model aviation buffsent some pictures kids pointed out attached letter son Lou got honorable mention science project work sailplane models importantly Lou did write-up project Experiments Airfoils published February 1992 issue Model Builder magazine bad huh Lou seventh grade did admirable job sizing up some airfoils building projects forced think about aerodynamics involved apply designs also build test-bed fuselage build three sets test wings tested performance sounded like fun project Lou participated testing David included couple pictures daughter also getting involved flier managed build fuselage tail feathers herself Sarah Garwood proceeded trim glider out after finished building think commendable will probably provide some pretty great memories whole family years come quite enjoyable see young ladies getting involved illustrates just womens movement has knocked down some old stereotypes barriers Moreover some young women will probably develop excellent pilots models fullscale aviation No doubt some day will read about women aces dusting off aviation opponents Ijust wonder taking long young woman think destined both great RC full-scale pilot Nicki Marshall Ive known Nickis dad Pete since before born Pete good pilot own right has just transitioned flying Boeing 747s Pete also good RC pilot loves stand down elevator has excess altitude importantly Pete has sharing hobby Nicki quite some time Consequently Nicki better-thanaverage flier has made trip Eagle Butte dad bundie up January1995 105 1fl m Jo biI nfl 4Very Long Shelf Life 4Full Line Fillers iOne Resin - Four Hardeners4444 CoatingFairing 1S4JItZSodels CALL OR WRITE FOR FREE BROCHURE PIPER J3 Cub 21 p, p Fantastic suitable word model Cut ribs & formers moulded laminated balsa outlines plastic mouldings & large decal sheet complete Gasparis GM12O Brown BlOC Co2 motor convert rubber 3000 item catalog $5 FREE kits Send today SAMS Models Chapel Sandon Buntisgford lierts SG9 OQJ ENGLAND US Checks Stamps NOT valid UK Send $ bills registered Sterling traveller Checks use AMEX Tel 0763 288384VISA Mastercard Sukhoi Su-2 6 K/C Sport Scale Wing Span 54 Radio 4 Channels 40 Size ARE Aerobatic Airplane MADE tN THE USA Wing Area 521 sq inFuselage Balsa plywood & Length 42 inlight weight vacuum Weight 52 lbsforming parts Engine 40 462 Stroke Wing Foam Cores 48 604 Stroke hardware & cowl High Quality Covering Aluminum landing gear w/ fuel resistent printing canopy included C C-00* PACIFIC AEROMODEL MFG INC 760 STIMSON AVE CITY OF INDUSTRY CA 91745 818 9614616 818 3309510 800 780-0100 Fax 818 3309351ORDERS ONlY WORLDS WIDEST VARIETY /OF AUTHENTIC FLYING //* MODEL PLANS * ONLY SMALL ASSOET / / WENT LISTED SELOW EEGULAR IN-STOCK PLANS GET OUR FAMOUS WORLDS MOSS AUTHENTI SCALE OP PRATIS3D 175OPOP ABBREVSATED TIASIE1/24SZhis si1/0 SZ 114SZ 37 DeBBo COrnEr Bc2292032493266944 132S48 40 VoogIE CODS P4U209203092660945 15 Cor JN4D JEODY2191U32924 6S93U564952 27 LSndbEgS NX2111591434924 699349L$48 29Waco TapeoWSog1591422492045$34604830962 36 Weotlod Lyander 25 $18 374924 75 $3 IS 35 bog 046A Obr 23924 34932 6U94629 BoeIng 100 Sport 15916 224924 45936160909 9 33 SEEn TrLrnoEor 30 44 39 Lock LI hrP3R 27 39 Cot P3 F ghtr184 25 VgL CoD 0201/418 2027 2854 $44US $ 38 COD CLlo PEYS52 487R 60 19 CorEl. NC-46246694989 17 Pokkr 07 FIr14 1321 9160 930o4949 31 SayiRa 00BEe114912174914is $324 44 70 56 13 SopooSIoe 56815 $1022491344492660 38 RN 52 36 Orooo 001040061449142149384336SCAlE PLAN 33 Look Electra Ill279254193255938Look Rico $4 43 Groin Avenger TEF3092840938tO92Ford 3M 4AT6 42 Boa 3170 PlyPort51-94077952Roe BI7G $6 38 NA MItchEll 82536493755 932P~-A 325 96 34 R16ccICaetollC72154915239224449351 H 8-26 6 37 Coo Ninoy 503C11991828492457936SLID Tn 4 25 CRacer 13C1 43119151649203373odlyPa 6 34 0003 Tranep DC-I47 $4 071 950-~-oo 6 33Cort8aukP6E15491523492247944 32 DoolIttle 031111249171849223793549 946 74 58 31 Boa P483M P12315 $16224920444932594944 89 58 32 OprAld RollDog13491620 9204093253 80 58 32 Howard IkeAlSIke1049121540133192662 45 34 Tormre NW lacer1391219491639 285 $ 78 52 35 Row Mr 66llLgao1691S2392047 3264 44 94 56 32 Boa P26A Lo. Hog14815212042 3263 45 84 SU 35 Stloaoo TW 217204916319 2562 4582 55 23 66 42 OH MoeqeLto 30637402441 35 8150408 65 37 Starn PT17169IR248 2249 3 43 5 316 WIdow P613349 5099 75 30 TANS 566 T.13144 13219 1843 368 42 CHelldivr S32C425 25379 35 26 Pord Triatr 4AT38 03857 48 31 BelIano Air No3292248 3086 52 33 Gros J27 Dock19402829 4018 558 66 27 CSehawk P7C1154918239 247 386 50 9 8 81k AIELk S383693454 4 16 8Pg 0400 30650$4575 5 31 LLodya LSlrLoe21916319 2936 31 Howard RcPeta1091215 1930 31 C Sparloek P9C212491519 293550 $ 8 76 58 33 Aerooc C3 Spo189102 1492610 40 38 Rumor Peeco Sp124916189 293649 948j 74495 03 WrIght FIler04018~14 38 READ BEFORE ORDERING* SIR SCALE 1852 SIZE IENIS4T114 ORDER 9500PLANS AVAILABLE AT ONE IE SURE TO ADO THE USLI-DOLLAN UNI2RR1124 SIZE 1 lOR FOR PACEAGINOISICES POTI ALL DESIGNS DOTAGE 9510 INSOIRANCE FE THOUSASID ADOITSO8OI RAilS 0 MANY SIZES 75 CATALOG 9200 OR PRICE 1ST ALOSE 91.BY________________________________ 18 FOREIGN 93. banter breeze flying RC slopers Knowing Pete its no surprise see Nicki doing low flybys punching model about sky wind pushing wind meter 40mph day Nicki will challenging Hot Shots Big Boys Slope Race will carving super-accurate aerobatics out fluid call air four examples what some kids beginners doing RC Slope Soaring probably have examples am anxious hear please pass would glad share readers Perhaps tales will inspire others participate better yet will demonstrate get people participate keep involved would like jump up soapbox minute know know carry tolerant During past 20 years boy makes feel old have seen boys girls involved model aviation dads moms move full-scale aviation now men women have given themselves goals based involvement model RC Soaring men like Lonnie Ganz now commercial pilot Canada Curt Coleman recently took up studies become commercial pilot also youngsters like Charlie Waughs boy dad says made flying much enjoyable Im sure think just few minutes head will fill names kids have involved model aviation lot extra value extra expense may surprised discover little extra Accu-Glo costs compared standard power panels will really appreciate difference quality convenience has battery power LED let know its time recharge power source settle lesser-equipped power panel Get Hobbico Accu-Glo Power Panel take worry out safely powering glow plugs free brochure location dealer nearest please call 1-800-682-8948 ext 044J and had make difference lives Recently Dr Eppler participated World Soaring Jamboree Tri-Cities brilliant man insights insights just different Soaring Germany regard family involvement Gennan Soaring pilot goes flying field does take log book takes wife family explained flying fields designed family participation mind During day hangar/control center became community center Spouses families friends involved Soaring activity no wonder some best twoplace sailplanes world come out German factories seems want share experience totally What can learn Dr Eppler Better yet what can leam family format Germans have adopted can find ways bring family along once participate families will see flying family opportunity will grow family recreational alternative Another example visit made Point Mountain Utah pleasantly surprised young people welcomed slope During day must have 35 fliers took advantage good slope conditions Among 35 least 10 young people flying simply fun flying adding days enjoyment showing true genuine interest everything Pa Panel I9IhAdvancedL7wuihsj DOIabIod ExcIooIyThooSh GREAT PLANES MODEL OISTSI8UTO0S COMPANY PO 00 90211 ,pogn IL 01020-9021 O90flO o074 106 Model Aviation lana MOUOI Supply Co41~~i deeM P Pc6nIAIMIoo 00 PAI560 SOlO IIornn~a~I lURE 80150W 6811400 E86IANSD818 deEpS IIT~I No constant manual adjustments required Just set Accu-Glo Power Panel once glow plug thats maintains proper glow plug heat weather engine flooded battery powering other field gear Included analog meter shows power being delivered plug springloaded fuel pump switch prevents accidental overfilling Pulse WiOhil aujusts automatIcally Secessary glow plug power. whether tile engine flooded weather cold battery powering pther field gear same time HOBBCO DITU-IiIU going dont know what Intermountain Silent Flyers doing attract young people whatever was right bit farther north Moses Lake R/C Modelers Washington have adopted great idea using some club funds buy trainer system potential fliers/members may something other clubs have done new impressed heck out impressed because trainer can expensive build operate repair Nonetheless club has made commitment support modeling bringing new people commitment takes time money its members implement level effort attract new people hobby doesnt matter worthwhile endeavor modeling may funded large international advertisers sponsor competitions like other sports modeling can still make difference some young persons life giving him alternatives recreation As watch youth crime skyrocket government bureaucrats tax us enforcement dollars maybe should look modeling different lightone says important thing about modeling being best flier field being generous Give someone chance participate discover new way relax enjoy themselves Ill step off soapbox gladly offer anyone else will write MA ideas bringing young people modeling Please take time thoughts ideas important us Thanks Now have decided help someone get involved note optimism help offering place get some reading materials Wise Owl Worldwide Publications offers number books magazines can certainly help newcomer discover hows whys hobby example book Radio Control Gliding provides basics some advanced concepts RC Soaring radio control handbook series includes Molding & Glass Fiber Techniques Flying Radio Control Aerobatics Covering Model Aircraft Two specialty magazines WOW offers Silent Flight Quiet Flight Both magazines dedicated RC Soaring have excellent Slope Soaring sections what Soaring really about right can write WOW drop line 4314 West 238th Street Torrance CA 905054509 Tel 310 375-6258 fax 310 3750548 Eppler 231 new airfoil section designed Dr Eppler RC Soaring enthusiasts definitely like go fast has section thickness 1234% chord 231 has especially low drag bucket angles attack between 2O plus-30 designed operate Reynolds numbers between 50000 1000000 E23 1 has Cm0 approximately -04 Helicopter Demos 28 JAN 1995 800 AM 500 PM $400 ADMITTANCE TABLES $400 Contacts JIM DUCKWORTH 912-922-8663 NORM DEPUTY 912-328-2689 BOB DOANE 912-987-2483 Mail Georgia Aircraft Modelers Association GAMA Box 140 Warner Robins Georgia 31099 GAMA Bulletin Board 912-922-9182 THE SOUTHEASTERN MODEL SHOW 5e South eji 1i//ocle/i4zc/e Y ALGEORGIAFL lane Demos FLYING DEMOS ATLANTA 100 MILES N ET9 42 RI-CENTER 1-75IS AT EXIT 42 S FLORIDA 120 MILES ALL TYPES OF MODELS ON DISPLAY Finest Air Museum South Nearby Robins AFB 15 Miles January1995 107 Bandits 1 OClock E-Z WWII P-38 P-40 Now F4U Corsair Pedal Planes will have much fun building 3-6 year old will have Flyingit Kit includes full-sized patterns complete Instructions photo madealso included - Oc fl Speclly pian wattieu Flight Line Toys PO Box 3484 Springfield MO 65808 AIRPLANES AND HELICOPTERS 1000 AM 900 PM BOAT DEMOS QUICKEE 500 CENTRAL shopping levels QUICKEE flying Competition 4ngrn4 Kits4 Aen RossiScat-CatTru-Turn MVVSRevolutionAPC WebraDodgerRev-Up JettTexas OutlawK&B NelsonThunderquickieWheels ASPBlack JackTeitra Tanks FoxQ-40 TsunamiMotor Mounts Precision EaglePit BullRacing Fuels Quadra 10% Discount Complete Airplane Packages BUDS HOBBY SHOP 1-208-263-9656 Questions 4 IZ J iii i01 mpcti B1e1054 4ISe] 1*1 lower surface 76% chord best performance says has lower surface some pressure recovery area behind flap hinge boundary layer turbulent allows longer laminar area upper surface However provides need turbulator upper surface 72% chord because some danger boundary layer remains laminar until flap hinge able overcome steep pressure gradient after hinge also recommend turbulator lower surface 76% because could happen flap hinge line also turbulator comes too late pressure recovery area like design parameters may want use section next design Dr Eppler designed section provide very good Ci turns would keep Cd down same time section would absolutely outstanding fast cross-country model big model would pull high-G turns such racerand would use thickness strength Remember will provide coordinates send SASE software WebSoft Inc may help application airfoil sections program generates wing airfoil designs includes aisfoils Dr Epplers book Airfoil Design Data addition Websoft well-thought out product has nicest user manuals have seen model design package interested new software productwhether its speed way toward new design wonderful trainer anyone can fly hottest thing slopeI suggest contact Websoft Inc 287 Cottonwood Pryor OK 74361 Tel 918 825-2200 fax 918 825-7205 Model Aviation GOLDEN ERA OF AIR RACING LIVES NOW YOU CAN OWN COLLECTION OF THE FAMOUS RACING PLANES OF THE 30S LIKE THE GEE BEE Z GEE BEE fl-i HALL BULLDOG WEDELL WILLIAMS AND CAUDRON RACER SCHOENFELOT FIRECRACKER ALL HIGHLY DETAILED 1132 SCALE KITS SEND SASE FOR ILLUSTRATED ORDER FORM $300 FOR CATALOG WILLIAMS BRaS iNC 181 PAWNEE ST SAN MARCOS CA 92069 $595 COD
Edition: Model Aviation - 1995/01
Page Numbers: 101, 102, 105, 106, 107, 108
RADIO CONTROL SLOPE SOARING B] Nicki Marshall shows off Katie II after hour sloping Eagle Butte Katie II good aileron trainer DO YOU REMEMBER what about aviation first stimulated interest enthusiasm What sparked interest modeling Whatever Im glad youre reading magazine have keen interest great hobby/sport question plagues modelers get new people involved specifically involve children Considering todays altematives aviation tough question answer Nonetheless question modelers clubs should address Some may wonder should try involve new people getting people involved right thing Introducing people modeling right thing number reasonsnot least will make feel good will enjoy helping others become involved have fun involvement process may assist youngster difficult task making responsible recreational choice challenging society Ill share insight individual new RC Soaring friend Eric Chien has long interested becoming involved RC Soaring Until recenfly however time just wasnt right spring 1994 made plunge surprisingly has good things Airfoil month E231 say about new-found hobby son recent entries hobby RC Soaring have found real thrill reasons Off have thought about starting radio-controlled flight pastime have always put off because other interests year seemed right time try something new January1995 101 Sarah Garwood age 16 launches Chuperosa trim flight built tail feathers fuselage herself An example youth modeling Louis Garwood has built fuselages wings has apply aerodynamic concepts Louis Garwood age 15 about launch slope lift built model learned rolls inverted flight Science fair fieldwork Louis Garwoods age 13 sailplane has three wings different airfoils P40 WARIIAWK Moue u SPECIFICATIONS WING SPAN 60 ENGINE SIZE60 2-1ROKE WEIGHT7-8 LBS $17000 ALL KITS FEATURE HAND lAID FIBERGlASS FUSEL4GEPANEL LINES & SCALE DETAILSFOAM CORE WINGS & MACHINE CUT FORMERS & BULKIIEADS SEE YOUR LOCAL DEALER OR CALL HOBBY IL4NGAR 606-283-5746 FOR IMMEDL47E DFIJVERY DEAU2 INQUIRIES WELCOME WEACCEPT WS4 MASITA CARD & DISCO VEE CARDS WE GLADLYSHIP C OD SHIPPING & HANDLJNGSSW PEE KIT COPII7NENTAL USA OIlIER AREAS C4LL KEmTJCICYRFsIDEmS ADD 6% SALES TAX HOBBY HANGAR iS FULL SERVICE HOBBY SHOP WITH OVER 111MM ITEMS IN STOCK CATALOGS AVAILABLE $460 EACH WIREBATE ON FIRST ORDER SPECIFY PLANEHELICOPTER OR CAR ALSO AVAILABLE HOBBY Focke WuIf 190 HANGAR 8500 EXCLUSIVE DISTRIBUTORP-47 Thunderbolt OF FIBER SCALE 7000 MODELS 153 LLOYD AVE na 150 FLORENCE KY 41042 7000 606-283-5746 PHONEGiant Scale Me-i 09 606-2824666 FAX 7500 II Chris son turned thirteen getting tired some other sports occupied time several years WiT advocate trying RC Soaring eagerly helped us get launched off grand style located nearly new Olympic II sailplane along radio gear us purchase deal turned out great greatest fear first time out Slope Soaring would rapidly proceed destroy new glider Weve out fourfive times now can happily report no significant repairs have required has immense confidence builder have competent instructor side can ball us out trouble necessary has allowed us take chances learn very rapidly last time out able launch soar land solo several times feel personal sense accomplishment being able fly Oly Chris has out town quite bit summer still has able progress point able soar glider 10 15 minutes assistance Soaring exhilarating because peace quiet Slope Soaring locations area tend overlook great expanses open wheat fields small towns Wil Chris have often noted unfortunate forgot bring camera capture picturesque views soaring added benefit time spent soaring welcome relief increasing demands job stress associated demands also find great satisfaction being able learn new hobby both son can together important because opportunities find common interest between two us getting harder harder point soaring still great adventure everything new Hopefully well able continue improve flying skills may able report further advances some future article Thanks Eric can say Eric Chris have done pretty much everything right about taking up modeling model describes letter appropriate trainer model suitable starting competition desire Eric also instructor flew days suitable model beginner skills Eric son did some reading better understand what happens model flight As result Eric Chris leamed RC Soaring faster anyone else Ive taught may have noted Erics letter involved modeling same reasons us fun relaxation two simple words mean much hobby probably important dont lose sight what mean once have immersed ourselves hobby moved other areas such competition Eric enjoys RC 13-year-old son involving Chris hobby can teach him great deal about aviation flying Think about itthis means lot II Continued page 105 offers full fine fuels ranging 0% 7R ata lower price youre cars boats uuuwu Tans uxeu WIT rotary wing theres Byron Fuel blended specifically needs including three premium Byron RACE car fuels Get fueling confidence Get Byron Fuel HifLtSbIVCthe fuel champions BYRON ORIGINALS INCF r SWCk uyron i-lie, conracr us airec Ida Grove IA 51445 364-3165 TNE VERSATILE EPOXY SYSTEM WEST 5Y5rE44 Sands Easily 4No Mess Metering Pumps Bonding Filleting LaminatingRepairs Dealer & Manufacturer Inquiries Welcome Detail Product Information Send $3 Composite Structures Technology P 0 Box 642 Dept JH Tehachapi CA 93581 Order Desk 1-800-338-1278 QJALIIY INTEGRITY SERViCE QUALITY VTEGRTJV SERVICE QPAL ITS INTEGRUY SERVICE flu U 0AFTED 3950-AValIeyBIvd WALNUT CA 91789 Cl uj U w i4A T PE RR 0 0 p CI S T F R N ED EI N RC Slope SoaringlByers Continued page 102 David Garwoodanother super model aviation buffsent some pictures kids pointed out attached letter son Lou got honorable mention science project work sailplane models importantly Lou did write-up project Experiments Airfoils published February 1992 issue Model Builder magazine bad huh Lou seventh grade did admirable job sizing up some airfoils building projects forced think about aerodynamics involved apply designs also build test-bed fuselage build three sets test wings tested performance sounded like fun project Lou participated testing David included couple pictures daughter also getting involved flier managed build fuselage tail feathers herself Sarah Garwood proceeded trim glider out after finished building think commendable will probably provide some pretty great memories whole family years come quite enjoyable see young ladies getting involved illustrates just womens movement has knocked down some old stereotypes barriers Moreover some young women will probably develop excellent pilots models fullscale aviation No doubt some day will read about women aces dusting off aviation opponents Ijust wonder taking long young woman think destined both great RC full-scale pilot Nicki Marshall Ive known Nickis dad Pete since before born Pete good pilot own right has just transitioned flying Boeing 747s Pete also good RC pilot loves stand down elevator has excess altitude importantly Pete has sharing hobby Nicki quite some time Consequently Nicki better-thanaverage flier has made trip Eagle Butte dad bundie up January1995 105 1fl m Jo biI nfl 4Very Long Shelf Life 4Full Line Fillers iOne Resin - Four Hardeners4444 CoatingFairing 1S4JItZSodels CALL OR WRITE FOR FREE BROCHURE PIPER J3 Cub 21 p, p Fantastic suitable word model Cut ribs & formers moulded laminated balsa outlines plastic mouldings & large decal sheet complete Gasparis GM12O Brown BlOC Co2 motor convert rubber 3000 item catalog $5 FREE kits Send today SAMS Models Chapel Sandon Buntisgford lierts SG9 OQJ ENGLAND US Checks Stamps NOT valid UK Send $ bills registered Sterling traveller Checks use AMEX Tel 0763 288384VISA Mastercard Sukhoi Su-2 6 K/C Sport Scale Wing Span 54 Radio 4 Channels 40 Size ARE Aerobatic Airplane MADE tN THE USA Wing Area 521 sq inFuselage Balsa plywood & Length 42 inlight weight vacuum Weight 52 lbsforming parts Engine 40 462 Stroke Wing Foam Cores 48 604 Stroke hardware & cowl High Quality Covering Aluminum landing gear w/ fuel resistent printing canopy included C C-00* PACIFIC AEROMODEL MFG INC 760 STIMSON AVE CITY OF INDUSTRY CA 91745 818 9614616 818 3309510 800 780-0100 Fax 818 3309351ORDERS ONlY WORLDS WIDEST VARIETY /OF AUTHENTIC FLYING //* MODEL PLANS * ONLY SMALL ASSOET / / WENT LISTED SELOW EEGULAR IN-STOCK PLANS GET OUR FAMOUS WORLDS MOSS AUTHENTI SCALE OP PRATIS3D 175OPOP ABBREVSATED TIASIE1/24SZhis si1/0 SZ 114SZ 37 DeBBo COrnEr Bc2292032493266944 132S48 40 VoogIE CODS P4U209203092660945 15 Cor JN4D JEODY2191U32924 6S93U564952 27 LSndbEgS NX2111591434924 699349L$48 29Waco TapeoWSog1591422492045$34604830962 36 Weotlod Lyander 25 $18 374924 75 $3 IS 35 bog 046A Obr 23924 34932 6U94629 BoeIng 100 Sport 15916 224924 45936160909 9 33 SEEn TrLrnoEor 30 44 39 Lock LI hrP3R 27 39 Cot P3 F ghtr184 25 VgL CoD 0201/418 2027 2854 $44US $ 38 COD CLlo PEYS52 487R 60 19 CorEl. NC-46246694989 17 Pokkr 07 FIr14 1321 9160 930o4949 31 SayiRa 00BEe114912174914is $324 44 70 56 13 SopooSIoe 56815 $1022491344492660 38 RN 52 36 Orooo 001040061449142149384336SCAlE PLAN 33 Look Electra Ill279254193255938Look Rico $4 43 Groin Avenger TEF3092840938tO92Ford 3M 4AT6 42 Boa 3170 PlyPort51-94077952Roe BI7G $6 38 NA MItchEll 82536493755 932P~-A 325 96 34 R16ccICaetollC72154915239224449351 H 8-26 6 37 Coo Ninoy 503C11991828492457936SLID Tn 4 25 CRacer 13C1 43119151649203373odlyPa 6 34 0003 Tranep DC-I47 $4 071 950-~-oo 6 33Cort8aukP6E15491523492247944 32 DoolIttle 031111249171849223793549 946 74 58 31 Boa P483M P12315 $16224920444932594944 89 58 32 OprAld RollDog13491620 9204093253 80 58 32 Howard IkeAlSIke1049121540133192662 45 34 Tormre NW lacer1391219491639 285 $ 78 52 35 Row Mr 66llLgao1691S2392047 3264 44 94 56 32 Boa P26A Lo. Hog14815212042 3263 45 84 SU 35 Stloaoo TW 217204916319 2562 4582 55 23 66 42 OH MoeqeLto 30637402441 35 8150408 65 37 Starn PT17169IR248 2249 3 43 5 316 WIdow P613349 5099 75 30 TANS 566 T.13144 13219 1843 368 42 CHelldivr S32C425 25379 35 26 Pord Triatr 4AT38 03857 48 31 BelIano Air No3292248 3086 52 33 Gros J27 Dock19402829 4018 558 66 27 CSehawk P7C1154918239 247 386 50 9 8 81k AIELk S383693454 4 16 8Pg 0400 30650$4575 5 31 LLodya LSlrLoe21916319 2936 31 Howard RcPeta1091215 1930 31 C Sparloek P9C212491519 293550 $ 8 76 58 33 Aerooc C3 Spo189102 1492610 40 38 Rumor Peeco Sp124916189 293649 948j 74495 03 WrIght FIler04018~14 38 READ BEFORE ORDERING* SIR SCALE 1852 SIZE IENIS4T114 ORDER 9500PLANS AVAILABLE AT ONE IE SURE TO ADO THE USLI-DOLLAN UNI2RR1124 SIZE 1 lOR FOR PACEAGINOISICES POTI ALL DESIGNS DOTAGE 9510 INSOIRANCE FE THOUSASID ADOITSO8OI RAilS 0 MANY SIZES 75 CATALOG 9200 OR PRICE 1ST ALOSE 91.BY________________________________ 18 FOREIGN 93. banter breeze flying RC slopers Knowing Pete its no surprise see Nicki doing low flybys punching model about sky wind pushing wind meter 40mph day Nicki will challenging Hot Shots Big Boys Slope Race will carving super-accurate aerobatics out fluid call air four examples what some kids beginners doing RC Slope Soaring probably have examples am anxious hear please pass would glad share readers Perhaps tales will inspire others participate better yet will demonstrate get people participate keep involved would like jump up soapbox minute know know carry tolerant During past 20 years boy makes feel old have seen boys girls involved model aviation dads moms move full-scale aviation now men women have given themselves goals based involvement model RC Soaring men like Lonnie Ganz now commercial pilot Canada Curt Coleman recently took up studies become commercial pilot also youngsters like Charlie Waughs boy dad says made flying much enjoyable Im sure think just few minutes head will fill names kids have involved model aviation lot extra value extra expense may surprised discover little extra Accu-Glo costs compared standard power panels will really appreciate difference quality convenience has battery power LED let know its time recharge power source settle lesser-equipped power panel Get Hobbico Accu-Glo Power Panel take worry out safely powering glow plugs free brochure location dealer nearest please call 1-800-682-8948 ext 044J and had make difference lives Recently Dr Eppler participated World Soaring Jamboree Tri-Cities brilliant man insights insights just different Soaring Germany regard family involvement Gennan Soaring pilot goes flying field does take log book takes wife family explained flying fields designed family participation mind During day hangar/control center became community center Spouses families friends involved Soaring activity no wonder some best twoplace sailplanes world come out German factories seems want share experience totally What can learn Dr Eppler Better yet what can leam family format Germans have adopted can find ways bring family along once participate families will see flying family opportunity will grow family recreational alternative Another example visit made Point Mountain Utah pleasantly surprised young people welcomed slope During day must have 35 fliers took advantage good slope conditions Among 35 least 10 young people flying simply fun flying adding days enjoyment showing true genuine interest everything Pa Panel I9IhAdvancedL7wuihsj DOIabIod ExcIooIyThooSh GREAT PLANES MODEL OISTSI8UTO0S COMPANY PO 00 90211 ,pogn IL 01020-9021 O90flO o074 106 Model Aviation lana MOUOI Supply Co41~~i deeM P Pc6nIAIMIoo 00 PAI560 SOlO IIornn~a~I lURE 80150W 6811400 E86IANSD818 deEpS IIT~I No constant manual adjustments required Just set Accu-Glo Power Panel once glow plug thats maintains proper glow plug heat weather engine flooded battery powering other field gear Included analog meter shows power being delivered plug springloaded fuel pump switch prevents accidental overfilling Pulse WiOhil aujusts automatIcally Secessary glow plug power. whether tile engine flooded weather cold battery powering pther field gear same time HOBBCO DITU-IiIU going dont know what Intermountain Silent Flyers doing attract young people whatever was right bit farther north Moses Lake R/C Modelers Washington have adopted great idea using some club funds buy trainer system potential fliers/members may something other clubs have done new impressed heck out impressed because trainer can expensive build operate repair Nonetheless club has made commitment support modeling bringing new people commitment takes time money its members implement level effort attract new people hobby doesnt matter worthwhile endeavor modeling may funded large international advertisers sponsor competitions like other sports modeling can still make difference some young persons life giving him alternatives recreation As watch youth crime skyrocket government bureaucrats tax us enforcement dollars maybe should look modeling different lightone says important thing about modeling being best flier field being generous Give someone chance participate discover new way relax enjoy themselves Ill step off soapbox gladly offer anyone else will write MA ideas bringing young people modeling Please take time thoughts ideas important us Thanks Now have decided help someone get involved note optimism help offering place get some reading materials Wise Owl Worldwide Publications offers number books magazines can certainly help newcomer discover hows whys hobby example book Radio Control Gliding provides basics some advanced concepts RC Soaring radio control handbook series includes Molding & Glass Fiber Techniques Flying Radio Control Aerobatics Covering Model Aircraft Two specialty magazines WOW offers Silent Flight Quiet Flight Both magazines dedicated RC Soaring have excellent Slope Soaring sections what Soaring really about right can write WOW drop line 4314 West 238th Street Torrance CA 905054509 Tel 310 375-6258 fax 310 3750548 Eppler 231 new airfoil section designed Dr Eppler RC Soaring enthusiasts definitely like go fast has section thickness 1234% chord 231 has especially low drag bucket angles attack between 2O plus-30 designed operate Reynolds numbers between 50000 1000000 E23 1 has Cm0 approximately -04 Helicopter Demos 28 JAN 1995 800 AM 500 PM $400 ADMITTANCE TABLES $400 Contacts JIM DUCKWORTH 912-922-8663 NORM DEPUTY 912-328-2689 BOB DOANE 912-987-2483 Mail Georgia Aircraft Modelers Association GAMA Box 140 Warner Robins Georgia 31099 GAMA Bulletin Board 912-922-9182 THE SOUTHEASTERN MODEL SHOW 5e South eji 1i//ocle/i4zc/e Y ALGEORGIAFL lane Demos FLYING DEMOS ATLANTA 100 MILES N ET9 42 RI-CENTER 1-75IS AT EXIT 42 S FLORIDA 120 MILES ALL TYPES OF MODELS ON DISPLAY Finest Air Museum South Nearby Robins AFB 15 Miles January1995 107 Bandits 1 OClock E-Z WWII P-38 P-40 Now F4U Corsair Pedal Planes will have much fun building 3-6 year old will have Flyingit Kit includes full-sized patterns complete Instructions photo madealso included - Oc fl Speclly pian wattieu Flight Line Toys PO Box 3484 Springfield MO 65808 AIRPLANES AND HELICOPTERS 1000 AM 900 PM BOAT DEMOS QUICKEE 500 CENTRAL shopping levels QUICKEE flying Competition 4ngrn4 Kits4 Aen RossiScat-CatTru-Turn MVVSRevolutionAPC WebraDodgerRev-Up JettTexas OutlawK&B NelsonThunderquickieWheels ASPBlack JackTeitra Tanks FoxQ-40 TsunamiMotor Mounts Precision EaglePit BullRacing Fuels Quadra 10% Discount Complete Airplane Packages BUDS HOBBY SHOP 1-208-263-9656 Questions 4 IZ J iii i01 mpcti B1e1054 4ISe] 1*1 lower surface 76% chord best performance says has lower surface some pressure recovery area behind flap hinge boundary layer turbulent allows longer laminar area upper surface However provides need turbulator upper surface 72% chord because some danger boundary layer remains laminar until flap hinge able overcome steep pressure gradient after hinge also recommend turbulator lower surface 76% because could happen flap hinge line also turbulator comes too late pressure recovery area like design parameters may want use section next design Dr Eppler designed section provide very good Ci turns would keep Cd down same time section would absolutely outstanding fast cross-country model big model would pull high-G turns such racerand would use thickness strength Remember will provide coordinates send SASE software WebSoft Inc may help application airfoil sections program generates wing airfoil designs includes aisfoils Dr Epplers book Airfoil Design Data addition Websoft well-thought out product has nicest user manuals have seen model design package interested new software productwhether its speed way toward new design wonderful trainer anyone can fly hottest thing slopeI suggest contact Websoft Inc 287 Cottonwood Pryor OK 74361 Tel 918 825-2200 fax 918 825-7205 Model Aviation GOLDEN ERA OF AIR RACING LIVES NOW YOU CAN OWN COLLECTION OF THE FAMOUS RACING PLANES OF THE 30S LIKE THE GEE BEE Z GEE BEE fl-i HALL BULLDOG WEDELL WILLIAMS AND CAUDRON RACER SCHOENFELOT FIRECRACKER ALL HIGHLY DETAILED 1132 SCALE KITS SEND SASE FOR ILLUSTRATED ORDER FORM $300 FOR CATALOG WILLIAMS BRaS iNC 181 PAWNEE ST SAN MARCOS CA 92069 $595 COD