Radio Control Scale Bob Dolly Wischer LIQUID COOLING Engine cooling Scale models can serious problem particularly modeler values engines searches ways ex tend lives tightly-cowled engine vulnerable excessive wear due overheating damage Adding extra lubri cant fuel can help avoid wear introduces another variable possibility may forgotten model isnt flown often letter reader requested infor mation about liquid cooling tightlycowled engines Almost prototype has liquid-cooled engine exam ple WW II fighters aircraft pusher propellers presents problem Scale modeler no suitably large openings ventilation obvious alternative use non-scale FILL TUBE- PLUGGED COOLANT JACKET2-OUNCE TANK CRANKCASE PRESSURE TAPROBART PUMPSILICONE TUBES BRASS TUBES SUGGESTED RADIATOR Liq uldcooling systems really arent mysterious simple proven system utilizes Robart fuel pump gasoline-type moving ethylene glycol coolant through radiator coolant jacket Octura Kool Kiamp engines cylinder head storage tank helps radiate store heat Scale models would greatly benefit Octura Kool Klamp hobby shop item made specifically purpose various sizes Klamps fit engines 15 80 sizes clamp-type coolant passages also adaptable expensive generally takes space water jacket clamps cylinder head air-cooled engine can used Hal Parentis AUM2 Zero Above L powered geared Webra 60 having water-cooled cylinder head tiny rectangular glycol radiator lies behind top cylinder dummy nglne Dark-colored rectangular object foreground appears bat tery on-board glow-plug Ig nitor Bill Kinseys Dornier DO-335 Above R Its push-pull powerplants ideal type liquid cooling rear engine Engine OS 60 marine cylinder head Another prime candidate liquid-cooling system would rear engine Larry DAttilios Fokker 0-23 twin-engIne fighter Model has pair Webra 60s openings let cylinder head hang out slipstream Scale purist rebels against searches another methodor chooses different subject aircraft liquid-cooled model engine may solution prob lem have seen several successful examples cost no object modeler may choose purchase marine engine though may never used another airplane later date conver sion cylinder head water-cooling 44 Model Aviation jacket fastened cylinder head carry away greatest part heat originally intended water cooling boat engine airplane model addition clamp jacket regarded combination air glycol cooling coolant itself ethylene glycol same stuff antifreeze used car engines better heat-carrying medium water expands less temperature rise has higher boiling point less corrosive was-used WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 48 30 1/16233 3/32240 1/8 243 3/16248 1/4 266 1/32337 1/20337 1/163374931 3/323445637 1/8 3547145 3/163626259 1/4 3739661 5/16385 3/6 39612471 1/2 3110159 3/4 3169 1/164597648 3/324709456 1/6 46510666 3/1649312276 1/4 411013464 3/6 4166225 1/2 4225261 BATCHED SHEETS 43 3/324100 1/84106 3/164120 1/44131 BALSA STICKS 1/16 1/4 1/16 3/8 1/16 1/2 3/32 1/4 3/32 3/8 3/32 1/2 1/6 1/6 1/6 1/4 1/8 3/6 1/6 1/2 3/163/16 3/16 3/8 3/16 1/2 1/4 1/4 1/4 3/6 1/4 1/2 1/4 3/4 1/41 5/165/16 3/6 3/6 3/8 1/2 3/9 3/4 3/81 1/2 1/2 1/2 3/4 1/21 5/6 5/8 3/4 3/4 364B 09 10 14 10 12 16 09 1116 1219 1624 1116 17 2230 1624 1926 2130 3444 40 2126 2737 3246 4255 52 3653 4662 58 46 67 BALSA HOT LINE Ciii 106 745-6394 10.- 6pm Central Time LONE STAR MODELS 1623 57th St Lubbock TX 79412 liquid-cooled aircraft engines before became common autos glycol circulated through Kool Klamp means Robart pump type used gasoline diesel fuels pump employs pulsating crankcase pressure driving force engines crankcase needs tapped pressure fitting Robart pump isolates coolant engine no possibility contaminating engine glycol glycol storage tank preferably located spot stream cool ing air can directed over tank can made sufficiently large becomes heat storage tank no other radiator need used short flights long periods between flights tank cooling may required However large tank filled glycol adds con siderable weight already heavy Scale model Another considerationa six- Continued nn naacp 15R IA CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% serious modeler want performance LIGHT 4-6 LB WOOD36 1/32349 1/20349 1/16349 3/32356 1/8367 3/16376 1/4385 3/63115 1/23130 3/43220 13300 1/10478 3/32481 1/64100 3/164117 1/44139 3/94207 1/24262 BALSA TRIANGLES 36 4425 363630 2235 343445 55 BALSA PLANKS 36 95 250 3200 4296 11/23275 11/24360 22225 23325 24435 33495 34696 TAPERED SHEETS 36 1/4265TRMLING EDGE36 1/43951/4132 3/52685/1611/439 3/63993/611/246 1/231201/2270 BASSWOOD 3/163/16 3/161/4 3/163/0 3/161/2 3/16 3/4 1/4 1/4 1/43/9 1/43/4 3/9 3/8 3/61/2 3/8 3/4 1/21/2 1/23/4 must try 4-6 lb balsa 48 26 30 39 46 00 42 49 96 80 70 90 00 106 BUNDLE DEALS 201/6336685 201/164361020 203/3233684k 153/32436955 15-1/6336715 101/8436675 153/16336800 103/16436810 101/4336630 101/4430890 103/8336850 53/8436625 51/2336540 51/2430855 103/32448845 51/8440485 53/16448585 51/4448625 PiNE STICKS 36 48 HARD MAPLE 181/013 17 1/43/8 1/81/410333/83/9 1/93020273/81/2 3/103/1617243/83/4 3163923321/23/4 3161/23040 1/4 142637 1/43/030 42 1/41/23447 3/8 3/83752 SPRUCE STICKS 36 48 1/8 1/815 1/8 1/4 1/8 3/8 3/183/16 1/4 1/4 1/4 3/8 3/6 3/8 3/8 1/2 1/2 1/2 1/2 3/4 1824 2029 2534 3146 3656 4563 5570 8080 6996 SPRUCE TRIANGLES 36 3/8 3/845 1/21/261 3/43/477 IS 40 46 50 56 56 BIRCH DO WELS36 1/909 3/16 11 1/4 14 5/1625 3/832 3PLYSIRCH48 1/5412525 1/3212425 1/1612435 1/812456 SPLVBIRCH48 3/3212570 1/812565 31612585 1/412600 LONE STAR EPOX VINSTANTGLUE OceL/1.8951 , Th,k296CR00 5EDLG MOUNTS eie5981 , Thie296laheahs 15 ci5982, Thick550LITE PLY483/83/4/1/8/40 30,i5982, Th/5541/861543/83/4/5/32/40 1/8123001/23/413/16145 Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO accept Visa Mast, Card persona/ checks o COD 4-1/8% Ia inTo, US c,encyor/y Mini,, cOrder 01000 S-em April 1986 45 Winner Internats Socialist Countries second place USSR i85 riats /4scaie Jurca MJ 2 Tern p ste Karl Plocini Latvla L engine Saito 12 fourstroke Highest static score USSR Nats awarded Vladimir Koslachenko Ukraine Antonov AN3 biplane Note tied down transport atop car U wa t year display space hardware people prestige gained country could show off its astronauts cosmonauts consider able 1963 Salon VTOL parade ranging huge Sikorsky Sud Frelon helicopters down tiny crowd-pleas ing Bell rocket belt used test pilot fly over grounds day theme though some like Stamp Collectors Day puzzle Americans years half airplanes seemed Mirages sort another 1965 Soviet participation ex panded include several jet airliners hefty An-22 turboprop transport mod els much-talked-about Tu- 144 super sonic transport several large very impressive Soviet helicopters static flying displays Italian Fiat G91 fighter crashed during formation aerobatics international show grew noticeably 1967 large unified US national display full sorts advanced hard ware salesmen eager take orders large Soviet display centered around huge Vostok spacecraft its launcher great contrast lacking basic information spokesmen fullsize very realistic mock-up longawaited Concorde SST dominated out door display area After years promises SSTs finally arrived 1969 Two Concordes seen air same time well separated safety parked far Tupolev 144 talk mainly futuristic craft enormous Boeing 747 making its public debut historic side flying reproductions fragile monoplane flown across English Channel Bleriot 50 years earlier As 1 970s dawned Paris Air Show grown unprecedented size 600 exhibitors 200 cor porate chalets solid indications international cooperation 1973 spot light NASAs Skylab twin giant craft recently orbited low spot crash Soviet Tu- 144 pilot apparently tried too hard match fancy flying rival 1975 about 230 aircraft displayed dozen countries growing concern over American domination aircraft manufac turing Europeans saw airlines buying Boeing Lockheed Mc Donnell-Douglas private pilots flying Cessnas Pipers Beechcraft set out invest money technical know-how major effort correct imbalance year 1977 saw end scheduled airline service Le Bourget after almost 60 years nearby DeGaulle Airport offered modern facilities left space show prompt ly grabbed up Among new entries high-technology business showing stuff previously-unnoticed countries like Brazil Australia Israel Poland Soviets finally displayed widebodied airliner Ilyushin 11-76 years behind West 1979 show takingup 10 times display space 1953 first year Le Bourget 700 exhib itors 290 rented chalets wining dining customers Soviets showed An-72 STOL transport obvi ously scaled-down Boeing YC-14 1981 growth continued though big companies com plained about high cost doing busi ness Paris Almost 800 took part dis playing 250 aircraft year dominated terrific battle capture market medium-range air liners Airbus Industrie Boeing working hardest 1983 show letdown after long string successes Soviets weren t several American manu facturers ignored Le Bourget did busi ness economically expensive hotel suites downtown Paris Viewed through gloomy glasses 1983 Paris Air Show could cause wonder about future classic event gone almost 75 years nearly entire history airplane enough companies have sold enough keep feeling friendly toward show Besides still enough stature war rant NASAs sending Space Shuttle its 747 carrier trip never envisioned project begun Millions saw Americas proudest space achievement thanks lure Le Bourget 1985 Soviets moved back spotlight debut huge An tonov An-l 24 obvious copy Lockheed C-5A Galaxy military freighter US nothing counter can expected make another try attention Paris 1987 something space program since spectacular new airplanes now rare So can safe marking calendar next June 12 17 1987 like latest flying ma chines will place know find reason ably-priced hotels allegedly-expensive Paris can have ball RC ScalelWischers Continued page 45 eight-ounce tank located far forward nose may very thing need ed otherwise tail-heavy model type installation will depend upon ade quacy space within fuselage nacelle Robart pump assure circulation tank can some remote location desirable alternative cases will some sort radiator transfer engine heat outside air liquid-cooled system its best because radiator can located wherever air flows Rapid transfer heat will mean minimum fluid car ried system long connecting tubes become part radiator us familiar large air scoop rear belly Mustang recognize its purpose model smaller storage tank ounce two capacity used reservoir Glycol pumped out tank through Kool Klamp through radiator thence back tank radiator can quite simple its shape will depend upon space inside 158 Model Aviation oeoeoeoeoeoeoeoeoeoeoeoc 1BASIC CONSTRUCTION FOR BEGINNERS IN R/C107 Mb 4995 F*54~* 72BASIC FLIGHT TRAINING FOR BEGINNERS IN RIC65Mm 4495W 4OSHKOSH OVERVIEW...55 Mm3795 hA3THE WORLDOF MODEL AVIATION .90Mm4495 495 fl 5AIRPLANE FUNNIES30 Mm37 9S 6 SCALE MASTERS CHAMPIONSHIPS60 Mm39 95 IN ACTION Full Scale Air Shows & Morel75 Mm 49 95 WARBIRDS BHEDGE HOPPIN IVarletyl Model & Full Scale45 Mm 44 95 9WHICH WAY IS UP lAerolatlcsl70 Mm 44 95 soles jInol prices subject change please check cuwent DERING INFORMATION Please Read CareluIly Awold Delay tI7$A11G W AL DEPOSIT lull purchase price ol EACH program ordered difference refunded 5 Q AL DURATION week alter delivery Reserved dates require 15 day noice PAYMENT Check 110 day clearancel money order Charge Orders Include Card Expiration Date Phone CODS available phone SHIPPING $350 Foreign Canada add 10% ol TOTAL others add 15% IL res add 8% las SEND ORDERS TO ACADEMY OF AVIATION RESEARCH & DEVELOPMENT OX 277 HAZEL CREST ILLINOIS 60429-0277 312 3354776 10 rn-S pm Mon -Sal ooooooooeoeoeoec models structure well shape location air vent openings proto type radial-engine type models engine completely hidden behind dummy engine tight-fitting cowl radiator can mounted lower portion cowl small open ing between pair dummy cylinders will supply air radiator heated air can exhausted cowls rear done prototype Three-foot lengths brass alumi num tubing can shaped helical coil radiator Anneal tube heating cooling before attempting small-radius bends tube-bender handy tool such coil bender tightly wound helical coil spring slipped over tube prevent kinking flattening Tubing could diameter tube could also bent info flattened coil long straights sharper bends ends slight flatten ing tube bends acceptable coolant merely accelerates velocity through restricted sections Total length radiator tube will need determined experiment guess would 12 inches minimum tube length 40-size engine 16 inches 60 restricted airflow over radiator increase tube length compen sate Someone likes fabricate can make radiator soldering row tubes headers end similar type used autos header can brass block another tube larger diameter Another alternative con nect number tube lengths plastic fuel tube ends form elon gated serpentine coil avoids task bending metal tube Hal Parenti has ultimate radia tors consists pair annealed thin brass plates has formed depressed passages two plates soldered together serpentine duct results radiator mounted side engine cowl cooled stream air between dummy cylinders Zero memory serves correctly its size less two inches square eighth-inch thick 60 engine connections can made ordi nary silicone fuel tube important remove air system no circulation indicated no heat storage tank cool radiator suspect air bubble somewhere system especially pump fuel bulb will help evacuate air suction seems work better pressure radiator storage tank remotely located belly Mustang aluminum tubes running through fuselage become substantial part radiating system No other radiator may required two-ounce brass tinplate tank mounted moving air prop slipstream can suffi cient models slick nose no visible extra openings air will have everyone wondering done engine output remains same throughout flight warm day have seen some models inadequately-cooled engines barely airborne because over heating sagging output model may successfully flown cool day hot weather can cause problems sagging engine actually being damaged heat Its just question what value place engine have known some contest fliers thought trophy stake engines Glycol cooling can great enginesaver Modeling tools Special tools have introduced workshop now indispensable Needle files working confined spaces have always handy metal wood However enlarging small hole wood standard needle file always frustrating because file loads up wood fibers soon refuses cut clean work slow operation now have set needle files coarse sharp wood-rasp-type teeth make short work tough est wood Gyros brand found hobby shop specializes model railroads modelers seem tool-conscious because much work difficult materials balsa Another set metalworking needle files four inches long extra-fine teeth ideal manipula tion confined spaces Tiny steel mechanics squares pro ducedin England two three fourinch sizes find regular use such operations squaring up ribs wing before cementing Being made steel have long life weight will hold parts alignment until glue sets small size permits square fit inside fuselage cavity Misplaced glue has no effect metal seems stainiess K&S tubing-cutter will trim neat job slicing through brass aluminum tube leaving absolutely square end tube rolled through cutter gradually increasing pressure means screw thread same large type found hardware stores K&S cutter tubes /32 3A-in range Follow up needle files burr removal Very short lengths tubing can cut off make tiny spacers wheel retainers Threading tiny screws inaccessible places often thwarting experience screw snaps away forever lost among balsa shavings work shop floor use Screw Sticker three-inch-long device spring load ed grip head smallest 00-90 screw securely until released finger pressure its upper end Once Screw Sticker added tool box tiny screws cease wasted small hex-head screws 00-90 0-80 1-72 2-56 3-48 sizes use K&S MISS AMERICA Wing Span 84 Inches$6995 Wing Chord 12 Inches Power 30- 40 2 Cycle Engine 40 45 4 Cycle Engine Radio 3 Channels DELTA PRIDE 60 Wing Span 58 Inches Wing Chord 14 Inches Power 60 Engine Radio 4 Channels BUCKANEER ALL KITS INCLUDE Full size rolled plans Easy-to-follow instructions Machine cut sanded parts Necessary hardware %d2PTEER ctafl nAaffy Rt 1 Box 190 a MS 38754 Telephone 601 2473578 April 1986 159 $5995 WIng Span 84 Inches Wing Chord 14 Inches $6995 Power 40 4 Cycle Engine Radio 3 Channels r%% 201 SE 12th Street Pompano Beach FL 33080 305-785-7978 ENGINEERING THE LANDING GEAR PEOPLE Tirod kit looting gears dont lit biggie property o & 0 Engiueenng con seine problems * Custom built needs & specs goarunheed tit * Strong & doruble withstand teeghoot laudiog * 8 & 0 Engineering year will cork & keep biggie ttylq * In stock roplaculnent gear popular models Spine Pitto Christen Eagle CAP 21 Silas USA J-3 CUB Air Tech Pamoce Eagle Nosen Big Stick Chimp Citabria & S models Snapper Stinger snapper Too IN STOCK FOR IMMEDIATE SHIPMENT NEW RA SOS$20496 Now Oodre 36 CDI 13-bnerlngl *11485 Reg Qoedre 29 *10496 will Brighnllo flywheel 912490 Reg Qoed 36 Power A.onMy Only *6480 QUADRA REPAIR$1000 pOt p011 Jin Mn. ERCOUPEPLANS $2390 KIT 023996 JO, Mn. TOMAHAWKPLANS 02396 KIT $29996 Jin Mn. 8-BALL TRAINERPLANS *2386 KIT $21496 JIm Mn. ACROBATPLANS $1996 KIT $23496 MALONEY 100$14999 SACHO-DOLMAR31 mg *2460837 mg $29600 FLOATS 41 114 noel OOon $2196 conplntn kit $4756 10 WWI WHEELS $2996 P1K Spring SEen $2490 PLANS SUPER STEARMAN 114 iOodfreyi $2996 1/2 TAYLORCRAFT 1/3 CUB NeIit $2996 Volkopienn 1/3 iChiolmn Cherlini $2395 Colored Intnonnt 1151 Cederbnldge Soel. /15396 /15395 SowosH306 42 o.$1296 WoridS16 10 iorgn nodnio $3696 PROPS 111 1. Singer Top FIle Dynetlrront 20% OFF US Onedre FUEL TANKS1800809623006756 FIBEROLASSARROWSHAFTS0/16o32 long6/0100 24 Mn. leMon. AtM $250 peefese Send B.k Cheok Meney 04 En JIM AIESSERS QUALITY MODEL PRODUCTS Vaby View Dr Box 43 AIJegany NY 14706 precision nut drivers guide screw position Just insert head driver has hex-socket can guided position Solder hex-nut end flexible shaft engines needle valve nut drivers can used external adjustment Its main advantage engine vibration doesnt affect its secure grip nut Handiest measuring device work shop plastic vernier dial-caliper made Switzerland General National Tool Co will measure inside outside depth dimensions up five inches increments 010 work airplane modeling degree accuracy sufficient closer work use micrometer vernier caliper plastic caliper has superseded metal vernier 95% measurements pin vise small drills actually device firmly gripping drill Holes drilled twirling pin vise Its advantage ability grip drills zero 125-in diameter means two double-ended interchangeable collets pin vise has use 40 years plating has long worn away its grip good new An automatic center punch employs spring pressure build up force makes sharp indentation metal plastic accurately locating drilled hole Without center punch mark drills tend wander desired spot use punch scribe cross-line markings metal punch tip will center itself junction lines can felt through fingers tip finds junction punch depressed downward compress spring imparts impact through tip work piece automatic release mechanism produces clean sharp center punch mark spring pressure adjustable compensate varying hardness materials being punched holes drilled automatic center punch blessing Need simulated rivet impressions aluminum cowls punch adjust ed minimum spring pressure will make rows rivets iden tical diameter depth back side cowl Turn piece over andpresto ready-made embossed rivets punching hardwood block maple birch Bob Dolly Wischer S-221 Lapham Peak Rd Delafield WI 53018 RC Aerobatics/Van Putte Continued page 47 lots ceiling fuselage-storage ideas own couple times have mentioned use water-displacement lubricant contained aerosol can afterrun oil Apparently everyone has heard because Ive gotten several let ters like Peter Misuinas Alworth GA wrote Asking store water-displacement lubri cant draws blank stares Could give brand name two stuff use engines first water-displacement lubricant used WD-40 did fine job tended leave waxy deposit made engine hard turn over after sitting untouched came across another called Rus-Kill Formula 60 made Mobile Paint Company Theodore AL 36950 worked great didnt leave waxy deposit Id bought both WD-40 Rus-Kill Formula 60 local Scottys building-supply store chain SoutheastI dont know else after Id bought several cans Rus-Kill Formula 60 Scottys stopped selling replaced own1 brand Scottlube Spray Lubricant Both work great engines Im sure similar products sold across country believe important common features three lubricants supposed displace moisture says can contalned aerosol can Read Several people have written tell FREE CONTROL-LINE CATALOG ENGINE PARTS FLYING LINES EPOXY-GLASS PROPS KITS S JJiesCO 709 Crescent Sunnyside WA 98944 509-637-5983 use Marvel Mystery Oil few have said mix Marvel oil other ingredients lighter fluid auto matic transmission fluid squirt mixture carburetor extra gredients added enable engine run distribute lubricant through out engine Thats beauty water-displacement lubricant aerosol can will run engine too its already mixed So make choice after-run oil protect engines As Im lazy Ill buy ready-to-go Ive also gotten quite few letters some long-distance telephone calls about brand radio three us Channel 40 FM used 85 Nats involved alleged radio interference problems facts Channel 40 used same brand FM receiver air planes same kind failurecomplete loss control no wild antics airplanes just stopped listening Im electronics engineer cant tell hap pened three crashes appeared exhibit same kind fallure com munication Model Aviation has chosen eliminate possibility lawsuit mentioning name manufac turer respect However would still like know brand name send SASE Ill tell falrness radio volved crash flown nearly two years some pretty halry fly ing sitesfields locals advised flywithout much glitch Further Im still using trans mitter AM module old 1975 Kraft airborne package Quickie 500 racer its though trashed radio receiver trashed itself along four five servos battery pack switch harness rebuilt servos replacing connectors several gears couple servo cases work fine have relegated RC car until Im sure healthy enough put airplane 160 Model Aviation RON CHIDGEYS TIGER TAIL 4 900 p. Reels Kit SilO FihergIe. Fe. F. Cnn & Ply 0195 di, tree CAJUN RIC PRODUCTS 112 Reel SI LeloynlIg LA ygm 318 2227440
Edition: Model Aviation - 1986/04
Page Numbers: 44, 45, 158, 159, 160
Radio Control Scale Bob Dolly Wischer LIQUID COOLING Engine cooling Scale models can serious problem particularly modeler values engines searches ways ex tend lives tightly-cowled engine vulnerable excessive wear due overheating damage Adding extra lubri cant fuel can help avoid wear introduces another variable possibility may forgotten model isnt flown often letter reader requested infor mation about liquid cooling tightlycowled engines Almost prototype has liquid-cooled engine exam ple WW II fighters aircraft pusher propellers presents problem Scale modeler no suitably large openings ventilation obvious alternative use non-scale FILL TUBE- PLUGGED COOLANT JACKET2-OUNCE TANK CRANKCASE PRESSURE TAPROBART PUMPSILICONE TUBES BRASS TUBES SUGGESTED RADIATOR Liq uldcooling systems really arent mysterious simple proven system utilizes Robart fuel pump gasoline-type moving ethylene glycol coolant through radiator coolant jacket Octura Kool Kiamp engines cylinder head storage tank helps radiate store heat Scale models would greatly benefit Octura Kool Klamp hobby shop item made specifically purpose various sizes Klamps fit engines 15 80 sizes clamp-type coolant passages also adaptable expensive generally takes space water jacket clamps cylinder head air-cooled engine can used Hal Parentis AUM2 Zero Above L powered geared Webra 60 having water-cooled cylinder head tiny rectangular glycol radiator lies behind top cylinder dummy nglne Dark-colored rectangular object foreground appears bat tery on-board glow-plug Ig nitor Bill Kinseys Dornier DO-335 Above R Its push-pull powerplants ideal type liquid cooling rear engine Engine OS 60 marine cylinder head Another prime candidate liquid-cooling system would rear engine Larry DAttilios Fokker 0-23 twin-engIne fighter Model has pair Webra 60s openings let cylinder head hang out slipstream Scale purist rebels against searches another methodor chooses different subject aircraft liquid-cooled model engine may solution prob lem have seen several successful examples cost no object modeler may choose purchase marine engine though may never used another airplane later date conver sion cylinder head water-cooling 44 Model Aviation jacket fastened cylinder head carry away greatest part heat originally intended water cooling boat engine airplane model addition clamp jacket regarded combination air glycol cooling coolant itself ethylene glycol same stuff antifreeze used car engines better heat-carrying medium water expands less temperature rise has higher boiling point less corrosive was-used WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 48 30 1/16233 3/32240 1/8 243 3/16248 1/4 266 1/32337 1/20337 1/163374931 3/323445637 1/8 3547145 3/163626259 1/4 3739661 5/16385 3/6 39612471 1/2 3110159 3/4 3169 1/164597648 3/324709456 1/6 46510666 3/1649312276 1/4 411013464 3/6 4166225 1/2 4225261 BATCHED SHEETS 43 3/324100 1/84106 3/164120 1/44131 BALSA STICKS 1/16 1/4 1/16 3/8 1/16 1/2 3/32 1/4 3/32 3/8 3/32 1/2 1/6 1/6 1/6 1/4 1/8 3/6 1/6 1/2 3/163/16 3/16 3/8 3/16 1/2 1/4 1/4 1/4 3/6 1/4 1/2 1/4 3/4 1/41 5/165/16 3/6 3/6 3/8 1/2 3/9 3/4 3/81 1/2 1/2 1/2 3/4 1/21 5/6 5/8 3/4 3/4 364B 09 10 14 10 12 16 09 1116 1219 1624 1116 17 2230 1624 1926 2130 3444 40 2126 2737 3246 4255 52 3653 4662 58 46 67 BALSA HOT LINE Ciii 106 745-6394 10.- 6pm Central Time LONE STAR MODELS 1623 57th St Lubbock TX 79412 liquid-cooled aircraft engines before became common autos glycol circulated through Kool Klamp means Robart pump type used gasoline diesel fuels pump employs pulsating crankcase pressure driving force engines crankcase needs tapped pressure fitting Robart pump isolates coolant engine no possibility contaminating engine glycol glycol storage tank preferably located spot stream cool ing air can directed over tank can made sufficiently large becomes heat storage tank no other radiator need used short flights long periods between flights tank cooling may required However large tank filled glycol adds con siderable weight already heavy Scale model Another considerationa six- Continued nn naacp 15R IA CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% serious modeler want performance LIGHT 4-6 LB WOOD36 1/32349 1/20349 1/16349 3/32356 1/8367 3/16376 1/4385 3/63115 1/23130 3/43220 13300 1/10478 3/32481 1/64100 3/164117 1/44139 3/94207 1/24262 BALSA TRIANGLES 36 4425 363630 2235 343445 55 BALSA PLANKS 36 95 250 3200 4296 11/23275 11/24360 22225 23325 24435 33495 34696 TAPERED SHEETS 36 1/4265TRMLING EDGE36 1/43951/4132 3/52685/1611/439 3/63993/611/246 1/231201/2270 BASSWOOD 3/163/16 3/161/4 3/163/0 3/161/2 3/16 3/4 1/4 1/4 1/43/9 1/43/4 3/9 3/8 3/61/2 3/8 3/4 1/21/2 1/23/4 must try 4-6 lb balsa 48 26 30 39 46 00 42 49 96 80 70 90 00 106 BUNDLE DEALS 201/6336685 201/164361020 203/3233684k 153/32436955 15-1/6336715 101/8436675 153/16336800 103/16436810 101/4336630 101/4430890 103/8336850 53/8436625 51/2336540 51/2430855 103/32448845 51/8440485 53/16448585 51/4448625 PiNE STICKS 36 48 HARD MAPLE 181/013 17 1/43/8 1/81/410333/83/9 1/93020273/81/2 3/103/1617243/83/4 3163923321/23/4 3161/23040 1/4 142637 1/43/030 42 1/41/23447 3/8 3/83752 SPRUCE STICKS 36 48 1/8 1/815 1/8 1/4 1/8 3/8 3/183/16 1/4 1/4 1/4 3/8 3/6 3/8 3/8 1/2 1/2 1/2 1/2 3/4 1824 2029 2534 3146 3656 4563 5570 8080 6996 SPRUCE TRIANGLES 36 3/8 3/845 1/21/261 3/43/477 IS 40 46 50 56 56 BIRCH DO WELS36 1/909 3/16 11 1/4 14 5/1625 3/832 3PLYSIRCH48 1/5412525 1/3212425 1/1612435 1/812456 SPLVBIRCH48 3/3212570 1/812565 31612585 1/412600 LONE STAR EPOX VINSTANTGLUE OceL/1.8951 , Th,k296CR00 5EDLG MOUNTS eie5981 , Thie296laheahs 15 ci5982, Thick550LITE PLY483/83/4/1/8/40 30,i5982, Th/5541/861543/83/4/5/32/40 1/8123001/23/413/16145 Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO accept Visa Mast, Card persona/ checks o COD 4-1/8% Ia inTo, US c,encyor/y Mini,, cOrder 01000 S-em April 1986 45 Winner Internats Socialist Countries second place USSR i85 riats /4scaie Jurca MJ 2 Tern p ste Karl Plocini Latvla L engine Saito 12 fourstroke Highest static score USSR Nats awarded Vladimir Koslachenko Ukraine Antonov AN3 biplane Note tied down transport atop car U wa t year display space hardware people prestige gained country could show off its astronauts cosmonauts consider able 1963 Salon VTOL parade ranging huge Sikorsky Sud Frelon helicopters down tiny crowd-pleas ing Bell rocket belt used test pilot fly over grounds day theme though some like Stamp Collectors Day puzzle Americans years half airplanes seemed Mirages sort another 1965 Soviet participation ex panded include several jet airliners hefty An-22 turboprop transport mod els much-talked-about Tu- 144 super sonic transport several large very impressive Soviet helicopters static flying displays Italian Fiat G91 fighter crashed during formation aerobatics international show grew noticeably 1967 large unified US national display full sorts advanced hard ware salesmen eager take orders large Soviet display centered around huge Vostok spacecraft its launcher great contrast lacking basic information spokesmen fullsize very realistic mock-up longawaited Concorde SST dominated out door display area After years promises SSTs finally arrived 1969 Two Concordes seen air same time well separated safety parked far Tupolev 144 talk mainly futuristic craft enormous Boeing 747 making its public debut historic side flying reproductions fragile monoplane flown across English Channel Bleriot 50 years earlier As 1 970s dawned Paris Air Show grown unprecedented size 600 exhibitors 200 cor porate chalets solid indications international cooperation 1973 spot light NASAs Skylab twin giant craft recently orbited low spot crash Soviet Tu- 144 pilot apparently tried too hard match fancy flying rival 1975 about 230 aircraft displayed dozen countries growing concern over American domination aircraft manufac turing Europeans saw airlines buying Boeing Lockheed Mc Donnell-Douglas private pilots flying Cessnas Pipers Beechcraft set out invest money technical know-how major effort correct imbalance year 1977 saw end scheduled airline service Le Bourget after almost 60 years nearby DeGaulle Airport offered modern facilities left space show prompt ly grabbed up Among new entries high-technology business showing stuff previously-unnoticed countries like Brazil Australia Israel Poland Soviets finally displayed widebodied airliner Ilyushin 11-76 years behind West 1979 show takingup 10 times display space 1953 first year Le Bourget 700 exhib itors 290 rented chalets wining dining customers Soviets showed An-72 STOL transport obvi ously scaled-down Boeing YC-14 1981 growth continued though big companies com plained about high cost doing busi ness Paris Almost 800 took part dis playing 250 aircraft year dominated terrific battle capture market medium-range air liners Airbus Industrie Boeing working hardest 1983 show letdown after long string successes Soviets weren t several American manu facturers ignored Le Bourget did busi ness economically expensive hotel suites downtown Paris Viewed through gloomy glasses 1983 Paris Air Show could cause wonder about future classic event gone almost 75 years nearly entire history airplane enough companies have sold enough keep feeling friendly toward show Besides still enough stature war rant NASAs sending Space Shuttle its 747 carrier trip never envisioned project begun Millions saw Americas proudest space achievement thanks lure Le Bourget 1985 Soviets moved back spotlight debut huge An tonov An-l 24 obvious copy Lockheed C-5A Galaxy military freighter US nothing counter can expected make another try attention Paris 1987 something space program since spectacular new airplanes now rare So can safe marking calendar next June 12 17 1987 like latest flying ma chines will place know find reason ably-priced hotels allegedly-expensive Paris can have ball RC ScalelWischers Continued page 45 eight-ounce tank located far forward nose may very thing need ed otherwise tail-heavy model type installation will depend upon ade quacy space within fuselage nacelle Robart pump assure circulation tank can some remote location desirable alternative cases will some sort radiator transfer engine heat outside air liquid-cooled system its best because radiator can located wherever air flows Rapid transfer heat will mean minimum fluid car ried system long connecting tubes become part radiator us familiar large air scoop rear belly Mustang recognize its purpose model smaller storage tank ounce two capacity used reservoir Glycol pumped out tank through Kool Klamp through radiator thence back tank radiator can quite simple its shape will depend upon space inside 158 Model Aviation oeoeoeoeoeoeoeoeoeoeoeoc 1BASIC CONSTRUCTION FOR BEGINNERS IN R/C107 Mb 4995 F*54~* 72BASIC FLIGHT TRAINING FOR BEGINNERS IN RIC65Mm 4495W 4OSHKOSH OVERVIEW...55 Mm3795 hA3THE WORLDOF MODEL AVIATION .90Mm4495 495 fl 5AIRPLANE FUNNIES30 Mm37 9S 6 SCALE MASTERS CHAMPIONSHIPS60 Mm39 95 IN ACTION Full Scale Air Shows & Morel75 Mm 49 95 WARBIRDS BHEDGE HOPPIN IVarletyl Model & Full Scale45 Mm 44 95 9WHICH WAY IS UP lAerolatlcsl70 Mm 44 95 soles jInol prices subject change please check cuwent DERING INFORMATION Please Read CareluIly Awold Delay tI7$A11G W AL DEPOSIT lull purchase price ol EACH program ordered difference refunded 5 Q AL DURATION week alter delivery Reserved dates require 15 day noice PAYMENT Check 110 day clearancel money order Charge Orders Include Card Expiration Date Phone CODS available phone SHIPPING $350 Foreign Canada add 10% ol TOTAL others add 15% IL res add 8% las SEND ORDERS TO ACADEMY OF AVIATION RESEARCH & DEVELOPMENT OX 277 HAZEL CREST ILLINOIS 60429-0277 312 3354776 10 rn-S pm Mon -Sal ooooooooeoeoeoec models structure well shape location air vent openings proto type radial-engine type models engine completely hidden behind dummy engine tight-fitting cowl radiator can mounted lower portion cowl small open ing between pair dummy cylinders will supply air radiator heated air can exhausted cowls rear done prototype Three-foot lengths brass alumi num tubing can shaped helical coil radiator Anneal tube heating cooling before attempting small-radius bends tube-bender handy tool such coil bender tightly wound helical coil spring slipped over tube prevent kinking flattening Tubing could diameter tube could also bent info flattened coil long straights sharper bends ends slight flatten ing tube bends acceptable coolant merely accelerates velocity through restricted sections Total length radiator tube will need determined experiment guess would 12 inches minimum tube length 40-size engine 16 inches 60 restricted airflow over radiator increase tube length compen sate Someone likes fabricate can make radiator soldering row tubes headers end similar type used autos header can brass block another tube larger diameter Another alternative con nect number tube lengths plastic fuel tube ends form elon gated serpentine coil avoids task bending metal tube Hal Parenti has ultimate radia tors consists pair annealed thin brass plates has formed depressed passages two plates soldered together serpentine duct results radiator mounted side engine cowl cooled stream air between dummy cylinders Zero memory serves correctly its size less two inches square eighth-inch thick 60 engine connections can made ordi nary silicone fuel tube important remove air system no circulation indicated no heat storage tank cool radiator suspect air bubble somewhere system especially pump fuel bulb will help evacuate air suction seems work better pressure radiator storage tank remotely located belly Mustang aluminum tubes running through fuselage become substantial part radiating system No other radiator may required two-ounce brass tinplate tank mounted moving air prop slipstream can suffi cient models slick nose no visible extra openings air will have everyone wondering done engine output remains same throughout flight warm day have seen some models inadequately-cooled engines barely airborne because over heating sagging output model may successfully flown cool day hot weather can cause problems sagging engine actually being damaged heat Its just question what value place engine have known some contest fliers thought trophy stake engines Glycol cooling can great enginesaver Modeling tools Special tools have introduced workshop now indispensable Needle files working confined spaces have always handy metal wood However enlarging small hole wood standard needle file always frustrating because file loads up wood fibers soon refuses cut clean work slow operation now have set needle files coarse sharp wood-rasp-type teeth make short work tough est wood Gyros brand found hobby shop specializes model railroads modelers seem tool-conscious because much work difficult materials balsa Another set metalworking needle files four inches long extra-fine teeth ideal manipula tion confined spaces Tiny steel mechanics squares pro ducedin England two three fourinch sizes find regular use such operations squaring up ribs wing before cementing Being made steel have long life weight will hold parts alignment until glue sets small size permits square fit inside fuselage cavity Misplaced glue has no effect metal seems stainiess K&S tubing-cutter will trim neat job slicing through brass aluminum tube leaving absolutely square end tube rolled through cutter gradually increasing pressure means screw thread same large type found hardware stores K&S cutter tubes /32 3A-in range Follow up needle files burr removal Very short lengths tubing can cut off make tiny spacers wheel retainers Threading tiny screws inaccessible places often thwarting experience screw snaps away forever lost among balsa shavings work shop floor use Screw Sticker three-inch-long device spring load ed grip head smallest 00-90 screw securely until released finger pressure its upper end Once Screw Sticker added tool box tiny screws cease wasted small hex-head screws 00-90 0-80 1-72 2-56 3-48 sizes use K&S MISS AMERICA Wing Span 84 Inches$6995 Wing Chord 12 Inches Power 30- 40 2 Cycle Engine 40 45 4 Cycle Engine Radio 3 Channels DELTA PRIDE 60 Wing Span 58 Inches Wing Chord 14 Inches Power 60 Engine Radio 4 Channels BUCKANEER ALL KITS INCLUDE Full size rolled plans Easy-to-follow instructions Machine cut sanded parts Necessary hardware %d2PTEER ctafl nAaffy Rt 1 Box 190 a MS 38754 Telephone 601 2473578 April 1986 159 $5995 WIng Span 84 Inches Wing Chord 14 Inches $6995 Power 40 4 Cycle Engine Radio 3 Channels r%% 201 SE 12th Street Pompano Beach FL 33080 305-785-7978 ENGINEERING THE LANDING GEAR PEOPLE Tirod kit looting gears dont lit biggie property o & 0 Engiueenng con seine problems * Custom built needs & specs goarunheed tit * Strong & doruble withstand teeghoot laudiog * 8 & 0 Engineering year will cork & keep biggie ttylq * In stock roplaculnent gear popular models Spine Pitto Christen Eagle CAP 21 Silas USA J-3 CUB Air Tech Pamoce Eagle Nosen Big Stick Chimp Citabria & S models Snapper Stinger snapper Too IN STOCK FOR IMMEDIATE SHIPMENT NEW RA SOS$20496 Now Oodre 36 CDI 13-bnerlngl *11485 Reg Qoedre 29 *10496 will Brighnllo flywheel 912490 Reg Qoed 36 Power A.onMy Only *6480 QUADRA REPAIR$1000 pOt p011 Jin Mn. ERCOUPEPLANS $2390 KIT 023996 JO, Mn. TOMAHAWKPLANS 02396 KIT $29996 Jin Mn. 8-BALL TRAINERPLANS *2386 KIT $21496 JIm Mn. ACROBATPLANS $1996 KIT $23496 MALONEY 100$14999 SACHO-DOLMAR31 mg *2460837 mg $29600 FLOATS 41 114 noel OOon $2196 conplntn kit $4756 10 WWI WHEELS $2996 P1K Spring SEen $2490 PLANS SUPER STEARMAN 114 iOodfreyi $2996 1/2 TAYLORCRAFT 1/3 CUB NeIit $2996 Volkopienn 1/3 iChiolmn Cherlini $2395 Colored Intnonnt 1151 Cederbnldge Soel. /15396 /15395 SowosH306 42 o.$1296 WoridS16 10 iorgn nodnio $3696 PROPS 111 1. Singer Top FIle Dynetlrront 20% OFF US Onedre FUEL TANKS1800809623006756 FIBEROLASSARROWSHAFTS0/16o32 long6/0100 24 Mn. leMon. AtM $250 peefese Send B.k Cheok Meney 04 En JIM AIESSERS QUALITY MODEL PRODUCTS Vaby View Dr Box 43 AIJegany NY 14706 precision nut drivers guide screw position Just insert head driver has hex-socket can guided position Solder hex-nut end flexible shaft engines needle valve nut drivers can used external adjustment Its main advantage engine vibration doesnt affect its secure grip nut Handiest measuring device work shop plastic vernier dial-caliper made Switzerland General National Tool Co will measure inside outside depth dimensions up five inches increments 010 work airplane modeling degree accuracy sufficient closer work use micrometer vernier caliper plastic caliper has superseded metal vernier 95% measurements pin vise small drills actually device firmly gripping drill Holes drilled twirling pin vise Its advantage ability grip drills zero 125-in diameter means two double-ended interchangeable collets pin vise has use 40 years plating has long worn away its grip good new An automatic center punch employs spring pressure build up force makes sharp indentation metal plastic accurately locating drilled hole Without center punch mark drills tend wander desired spot use punch scribe cross-line markings metal punch tip will center itself junction lines can felt through fingers tip finds junction punch depressed downward compress spring imparts impact through tip work piece automatic release mechanism produces clean sharp center punch mark spring pressure adjustable compensate varying hardness materials being punched holes drilled automatic center punch blessing Need simulated rivet impressions aluminum cowls punch adjust ed minimum spring pressure will make rows rivets iden tical diameter depth back side cowl Turn piece over andpresto ready-made embossed rivets punching hardwood block maple birch Bob Dolly Wischer S-221 Lapham Peak Rd Delafield WI 53018 RC Aerobatics/Van Putte Continued page 47 lots ceiling fuselage-storage ideas own couple times have mentioned use water-displacement lubricant contained aerosol can afterrun oil Apparently everyone has heard because Ive gotten several let ters like Peter Misuinas Alworth GA wrote Asking store water-displacement lubri cant draws blank stares Could give brand name two stuff use engines first water-displacement lubricant used WD-40 did fine job tended leave waxy deposit made engine hard turn over after sitting untouched came across another called Rus-Kill Formula 60 made Mobile Paint Company Theodore AL 36950 worked great didnt leave waxy deposit Id bought both WD-40 Rus-Kill Formula 60 local Scottys building-supply store chain SoutheastI dont know else after Id bought several cans Rus-Kill Formula 60 Scottys stopped selling replaced own1 brand Scottlube Spray Lubricant Both work great engines Im sure similar products sold across country believe important common features three lubricants supposed displace moisture says can contalned aerosol can Read Several people have written tell FREE CONTROL-LINE CATALOG ENGINE PARTS FLYING LINES EPOXY-GLASS PROPS KITS S JJiesCO 709 Crescent Sunnyside WA 98944 509-637-5983 use Marvel Mystery Oil few have said mix Marvel oil other ingredients lighter fluid auto matic transmission fluid squirt mixture carburetor extra gredients added enable engine run distribute lubricant through out engine Thats beauty water-displacement lubricant aerosol can will run engine too its already mixed So make choice after-run oil protect engines As Im lazy Ill buy ready-to-go Ive also gotten quite few letters some long-distance telephone calls about brand radio three us Channel 40 FM used 85 Nats involved alleged radio interference problems facts Channel 40 used same brand FM receiver air planes same kind failurecomplete loss control no wild antics airplanes just stopped listening Im electronics engineer cant tell hap pened three crashes appeared exhibit same kind fallure com munication Model Aviation has chosen eliminate possibility lawsuit mentioning name manufac turer respect However would still like know brand name send SASE Ill tell falrness radio volved crash flown nearly two years some pretty halry fly ing sitesfields locals advised flywithout much glitch Further Im still using trans mitter AM module old 1975 Kraft airborne package Quickie 500 racer its though trashed radio receiver trashed itself along four five servos battery pack switch harness rebuilt servos replacing connectors several gears couple servo cases work fine have relegated RC car until Im sure healthy enough put airplane 160 Model Aviation RON CHIDGEYS TIGER TAIL 4 900 p. Reels Kit SilO FihergIe. Fe. F. Cnn & Ply 0195 di, tree CAJUN RIC PRODUCTS 112 Reel SI LeloynlIg LA ygm 318 2227440
Edition: Model Aviation - 1986/04
Page Numbers: 44, 45, 158, 159, 160
Radio Control Scale Bob Dolly Wischer LIQUID COOLING Engine cooling Scale models can serious problem particularly modeler values engines searches ways ex tend lives tightly-cowled engine vulnerable excessive wear due overheating damage Adding extra lubri cant fuel can help avoid wear introduces another variable possibility may forgotten model isnt flown often letter reader requested infor mation about liquid cooling tightlycowled engines Almost prototype has liquid-cooled engine exam ple WW II fighters aircraft pusher propellers presents problem Scale modeler no suitably large openings ventilation obvious alternative use non-scale FILL TUBE- PLUGGED COOLANT JACKET2-OUNCE TANK CRANKCASE PRESSURE TAPROBART PUMPSILICONE TUBES BRASS TUBES SUGGESTED RADIATOR Liq uldcooling systems really arent mysterious simple proven system utilizes Robart fuel pump gasoline-type moving ethylene glycol coolant through radiator coolant jacket Octura Kool Kiamp engines cylinder head storage tank helps radiate store heat Scale models would greatly benefit Octura Kool Klamp hobby shop item made specifically purpose various sizes Klamps fit engines 15 80 sizes clamp-type coolant passages also adaptable expensive generally takes space water jacket clamps cylinder head air-cooled engine can used Hal Parentis AUM2 Zero Above L powered geared Webra 60 having water-cooled cylinder head tiny rectangular glycol radiator lies behind top cylinder dummy nglne Dark-colored rectangular object foreground appears bat tery on-board glow-plug Ig nitor Bill Kinseys Dornier DO-335 Above R Its push-pull powerplants ideal type liquid cooling rear engine Engine OS 60 marine cylinder head Another prime candidate liquid-cooling system would rear engine Larry DAttilios Fokker 0-23 twin-engIne fighter Model has pair Webra 60s openings let cylinder head hang out slipstream Scale purist rebels against searches another methodor chooses different subject aircraft liquid-cooled model engine may solution prob lem have seen several successful examples cost no object modeler may choose purchase marine engine though may never used another airplane later date conver sion cylinder head water-cooling 44 Model Aviation jacket fastened cylinder head carry away greatest part heat originally intended water cooling boat engine airplane model addition clamp jacket regarded combination air glycol cooling coolant itself ethylene glycol same stuff antifreeze used car engines better heat-carrying medium water expands less temperature rise has higher boiling point less corrosive was-used WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 48 30 1/16233 3/32240 1/8 243 3/16248 1/4 266 1/32337 1/20337 1/163374931 3/323445637 1/8 3547145 3/163626259 1/4 3739661 5/16385 3/6 39612471 1/2 3110159 3/4 3169 1/164597648 3/324709456 1/6 46510666 3/1649312276 1/4 411013464 3/6 4166225 1/2 4225261 BATCHED SHEETS 43 3/324100 1/84106 3/164120 1/44131 BALSA STICKS 1/16 1/4 1/16 3/8 1/16 1/2 3/32 1/4 3/32 3/8 3/32 1/2 1/6 1/6 1/6 1/4 1/8 3/6 1/6 1/2 3/163/16 3/16 3/8 3/16 1/2 1/4 1/4 1/4 3/6 1/4 1/2 1/4 3/4 1/41 5/165/16 3/6 3/6 3/8 1/2 3/9 3/4 3/81 1/2 1/2 1/2 3/4 1/21 5/6 5/8 3/4 3/4 364B 09 10 14 10 12 16 09 1116 1219 1624 1116 17 2230 1624 1926 2130 3444 40 2126 2737 3246 4255 52 3653 4662 58 46 67 BALSA HOT LINE Ciii 106 745-6394 10.- 6pm Central Time LONE STAR MODELS 1623 57th St Lubbock TX 79412 liquid-cooled aircraft engines before became common autos glycol circulated through Kool Klamp means Robart pump type used gasoline diesel fuels pump employs pulsating crankcase pressure driving force engines crankcase needs tapped pressure fitting Robart pump isolates coolant engine no possibility contaminating engine glycol glycol storage tank preferably located spot stream cool ing air can directed over tank can made sufficiently large becomes heat storage tank no other radiator need used short flights long periods between flights tank cooling may required However large tank filled glycol adds con siderable weight already heavy Scale model Another considerationa six- Continued nn naacp 15R IA CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% serious modeler want performance LIGHT 4-6 LB WOOD36 1/32349 1/20349 1/16349 3/32356 1/8367 3/16376 1/4385 3/63115 1/23130 3/43220 13300 1/10478 3/32481 1/64100 3/164117 1/44139 3/94207 1/24262 BALSA TRIANGLES 36 4425 363630 2235 343445 55 BALSA PLANKS 36 95 250 3200 4296 11/23275 11/24360 22225 23325 24435 33495 34696 TAPERED SHEETS 36 1/4265TRMLING EDGE36 1/43951/4132 3/52685/1611/439 3/63993/611/246 1/231201/2270 BASSWOOD 3/163/16 3/161/4 3/163/0 3/161/2 3/16 3/4 1/4 1/4 1/43/9 1/43/4 3/9 3/8 3/61/2 3/8 3/4 1/21/2 1/23/4 must try 4-6 lb balsa 48 26 30 39 46 00 42 49 96 80 70 90 00 106 BUNDLE DEALS 201/6336685 201/164361020 203/3233684k 153/32436955 15-1/6336715 101/8436675 153/16336800 103/16436810 101/4336630 101/4430890 103/8336850 53/8436625 51/2336540 51/2430855 103/32448845 51/8440485 53/16448585 51/4448625 PiNE STICKS 36 48 HARD MAPLE 181/013 17 1/43/8 1/81/410333/83/9 1/93020273/81/2 3/103/1617243/83/4 3163923321/23/4 3161/23040 1/4 142637 1/43/030 42 1/41/23447 3/8 3/83752 SPRUCE STICKS 36 48 1/8 1/815 1/8 1/4 1/8 3/8 3/183/16 1/4 1/4 1/4 3/8 3/6 3/8 3/8 1/2 1/2 1/2 1/2 3/4 1824 2029 2534 3146 3656 4563 5570 8080 6996 SPRUCE TRIANGLES 36 3/8 3/845 1/21/261 3/43/477 IS 40 46 50 56 56 BIRCH DO WELS36 1/909 3/16 11 1/4 14 5/1625 3/832 3PLYSIRCH48 1/5412525 1/3212425 1/1612435 1/812456 SPLVBIRCH48 3/3212570 1/812565 31612585 1/412600 LONE STAR EPOX VINSTANTGLUE OceL/1.8951 , Th,k296CR00 5EDLG MOUNTS eie5981 , Thie296laheahs 15 ci5982, Thick550LITE PLY483/83/4/1/8/40 30,i5982, Th/5541/861543/83/4/5/32/40 1/8123001/23/413/16145 Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO accept Visa Mast, Card persona/ checks o COD 4-1/8% Ia inTo, US c,encyor/y Mini,, cOrder 01000 S-em April 1986 45 Winner Internats Socialist Countries second place USSR i85 riats /4scaie Jurca MJ 2 Tern p ste Karl Plocini Latvla L engine Saito 12 fourstroke Highest static score USSR Nats awarded Vladimir Koslachenko Ukraine Antonov AN3 biplane Note tied down transport atop car U wa t year display space hardware people prestige gained country could show off its astronauts cosmonauts consider able 1963 Salon VTOL parade ranging huge Sikorsky Sud Frelon helicopters down tiny crowd-pleas ing Bell rocket belt used test pilot fly over grounds day theme though some like Stamp Collectors Day puzzle Americans years half airplanes seemed Mirages sort another 1965 Soviet participation ex panded include several jet airliners hefty An-22 turboprop transport mod els much-talked-about Tu- 144 super sonic transport several large very impressive Soviet helicopters static flying displays Italian Fiat G91 fighter crashed during formation aerobatics international show grew noticeably 1967 large unified US national display full sorts advanced hard ware salesmen eager take orders large Soviet display centered around huge Vostok spacecraft its launcher great contrast lacking basic information spokesmen fullsize very realistic mock-up longawaited Concorde SST dominated out door display area After years promises SSTs finally arrived 1969 Two Concordes seen air same time well separated safety parked far Tupolev 144 talk mainly futuristic craft enormous Boeing 747 making its public debut historic side flying reproductions fragile monoplane flown across English Channel Bleriot 50 years earlier As 1 970s dawned Paris Air Show grown unprecedented size 600 exhibitors 200 cor porate chalets solid indications international cooperation 1973 spot light NASAs Skylab twin giant craft recently orbited low spot crash Soviet Tu- 144 pilot apparently tried too hard match fancy flying rival 1975 about 230 aircraft displayed dozen countries growing concern over American domination aircraft manufac turing Europeans saw airlines buying Boeing Lockheed Mc Donnell-Douglas private pilots flying Cessnas Pipers Beechcraft set out invest money technical know-how major effort correct imbalance year 1977 saw end scheduled airline service Le Bourget after almost 60 years nearby DeGaulle Airport offered modern facilities left space show prompt ly grabbed up Among new entries high-technology business showing stuff previously-unnoticed countries like Brazil Australia Israel Poland Soviets finally displayed widebodied airliner Ilyushin 11-76 years behind West 1979 show takingup 10 times display space 1953 first year Le Bourget 700 exhib itors 290 rented chalets wining dining customers Soviets showed An-72 STOL transport obvi ously scaled-down Boeing YC-14 1981 growth continued though big companies com plained about high cost doing busi ness Paris Almost 800 took part dis playing 250 aircraft year dominated terrific battle capture market medium-range air liners Airbus Industrie Boeing working hardest 1983 show letdown after long string successes Soviets weren t several American manu facturers ignored Le Bourget did busi ness economically expensive hotel suites downtown Paris Viewed through gloomy glasses 1983 Paris Air Show could cause wonder about future classic event gone almost 75 years nearly entire history airplane enough companies have sold enough keep feeling friendly toward show Besides still enough stature war rant NASAs sending Space Shuttle its 747 carrier trip never envisioned project begun Millions saw Americas proudest space achievement thanks lure Le Bourget 1985 Soviets moved back spotlight debut huge An tonov An-l 24 obvious copy Lockheed C-5A Galaxy military freighter US nothing counter can expected make another try attention Paris 1987 something space program since spectacular new airplanes now rare So can safe marking calendar next June 12 17 1987 like latest flying ma chines will place know find reason ably-priced hotels allegedly-expensive Paris can have ball RC ScalelWischers Continued page 45 eight-ounce tank located far forward nose may very thing need ed otherwise tail-heavy model type installation will depend upon ade quacy space within fuselage nacelle Robart pump assure circulation tank can some remote location desirable alternative cases will some sort radiator transfer engine heat outside air liquid-cooled system its best because radiator can located wherever air flows Rapid transfer heat will mean minimum fluid car ried system long connecting tubes become part radiator us familiar large air scoop rear belly Mustang recognize its purpose model smaller storage tank ounce two capacity used reservoir Glycol pumped out tank through Kool Klamp through radiator thence back tank radiator can quite simple its shape will depend upon space inside 158 Model Aviation oeoeoeoeoeoeoeoeoeoeoeoc 1BASIC CONSTRUCTION FOR BEGINNERS IN R/C107 Mb 4995 F*54~* 72BASIC FLIGHT TRAINING FOR BEGINNERS IN RIC65Mm 4495W 4OSHKOSH OVERVIEW...55 Mm3795 hA3THE WORLDOF MODEL AVIATION .90Mm4495 495 fl 5AIRPLANE FUNNIES30 Mm37 9S 6 SCALE MASTERS CHAMPIONSHIPS60 Mm39 95 IN ACTION Full Scale Air Shows & Morel75 Mm 49 95 WARBIRDS BHEDGE HOPPIN IVarletyl Model & Full Scale45 Mm 44 95 9WHICH WAY IS UP lAerolatlcsl70 Mm 44 95 soles jInol prices subject change please check cuwent DERING INFORMATION Please Read CareluIly Awold Delay tI7$A11G W AL DEPOSIT lull purchase price ol EACH program ordered difference refunded 5 Q AL DURATION week alter delivery Reserved dates require 15 day noice PAYMENT Check 110 day clearancel money order Charge Orders Include Card Expiration Date Phone CODS available phone SHIPPING $350 Foreign Canada add 10% ol TOTAL others add 15% IL res add 8% las SEND ORDERS TO ACADEMY OF AVIATION RESEARCH & DEVELOPMENT OX 277 HAZEL CREST ILLINOIS 60429-0277 312 3354776 10 rn-S pm Mon -Sal ooooooooeoeoeoec models structure well shape location air vent openings proto type radial-engine type models engine completely hidden behind dummy engine tight-fitting cowl radiator can mounted lower portion cowl small open ing between pair dummy cylinders will supply air radiator heated air can exhausted cowls rear done prototype Three-foot lengths brass alumi num tubing can shaped helical coil radiator Anneal tube heating cooling before attempting small-radius bends tube-bender handy tool such coil bender tightly wound helical coil spring slipped over tube prevent kinking flattening Tubing could diameter tube could also bent info flattened coil long straights sharper bends ends slight flatten ing tube bends acceptable coolant merely accelerates velocity through restricted sections Total length radiator tube will need determined experiment guess would 12 inches minimum tube length 40-size engine 16 inches 60 restricted airflow over radiator increase tube length compen sate Someone likes fabricate can make radiator soldering row tubes headers end similar type used autos header can brass block another tube larger diameter Another alternative con nect number tube lengths plastic fuel tube ends form elon gated serpentine coil avoids task bending metal tube Hal Parenti has ultimate radia tors consists pair annealed thin brass plates has formed depressed passages two plates soldered together serpentine duct results radiator mounted side engine cowl cooled stream air between dummy cylinders Zero memory serves correctly its size less two inches square eighth-inch thick 60 engine connections can made ordi nary silicone fuel tube important remove air system no circulation indicated no heat storage tank cool radiator suspect air bubble somewhere system especially pump fuel bulb will help evacuate air suction seems work better pressure radiator storage tank remotely located belly Mustang aluminum tubes running through fuselage become substantial part radiating system No other radiator may required two-ounce brass tinplate tank mounted moving air prop slipstream can suffi cient models slick nose no visible extra openings air will have everyone wondering done engine output remains same throughout flight warm day have seen some models inadequately-cooled engines barely airborne because over heating sagging output model may successfully flown cool day hot weather can cause problems sagging engine actually being damaged heat Its just question what value place engine have known some contest fliers thought trophy stake engines Glycol cooling can great enginesaver Modeling tools Special tools have introduced workshop now indispensable Needle files working confined spaces have always handy metal wood However enlarging small hole wood standard needle file always frustrating because file loads up wood fibers soon refuses cut clean work slow operation now have set needle files coarse sharp wood-rasp-type teeth make short work tough est wood Gyros brand found hobby shop specializes model railroads modelers seem tool-conscious because much work difficult materials balsa Another set metalworking needle files four inches long extra-fine teeth ideal manipula tion confined spaces Tiny steel mechanics squares pro ducedin England two three fourinch sizes find regular use such operations squaring up ribs wing before cementing Being made steel have long life weight will hold parts alignment until glue sets small size permits square fit inside fuselage cavity Misplaced glue has no effect metal seems stainiess K&S tubing-cutter will trim neat job slicing through brass aluminum tube leaving absolutely square end tube rolled through cutter gradually increasing pressure means screw thread same large type found hardware stores K&S cutter tubes /32 3A-in range Follow up needle files burr removal Very short lengths tubing can cut off make tiny spacers wheel retainers Threading tiny screws inaccessible places often thwarting experience screw snaps away forever lost among balsa shavings work shop floor use Screw Sticker three-inch-long device spring load ed grip head smallest 00-90 screw securely until released finger pressure its upper end Once Screw Sticker added tool box tiny screws cease wasted small hex-head screws 00-90 0-80 1-72 2-56 3-48 sizes use K&S MISS AMERICA Wing Span 84 Inches$6995 Wing Chord 12 Inches Power 30- 40 2 Cycle Engine 40 45 4 Cycle Engine Radio 3 Channels DELTA PRIDE 60 Wing Span 58 Inches Wing Chord 14 Inches Power 60 Engine Radio 4 Channels BUCKANEER ALL KITS INCLUDE Full size rolled plans Easy-to-follow instructions Machine cut sanded parts Necessary hardware %d2PTEER ctafl nAaffy Rt 1 Box 190 a MS 38754 Telephone 601 2473578 April 1986 159 $5995 WIng Span 84 Inches Wing Chord 14 Inches $6995 Power 40 4 Cycle Engine Radio 3 Channels r%% 201 SE 12th Street Pompano Beach FL 33080 305-785-7978 ENGINEERING THE LANDING GEAR PEOPLE Tirod kit looting gears dont lit biggie property o & 0 Engiueenng con seine problems * Custom built needs & specs goarunheed tit * Strong & doruble withstand teeghoot laudiog * 8 & 0 Engineering year will cork & keep biggie ttylq * In stock roplaculnent gear popular models Spine Pitto Christen Eagle CAP 21 Silas USA J-3 CUB Air Tech Pamoce Eagle Nosen Big Stick Chimp Citabria & S models Snapper Stinger snapper Too IN STOCK FOR IMMEDIATE SHIPMENT NEW RA SOS$20496 Now Oodre 36 CDI 13-bnerlngl *11485 Reg Qoedre 29 *10496 will Brighnllo flywheel 912490 Reg Qoed 36 Power A.onMy Only *6480 QUADRA REPAIR$1000 pOt p011 Jin Mn. ERCOUPEPLANS $2390 KIT 023996 JO, Mn. TOMAHAWKPLANS 02396 KIT $29996 Jin Mn. 8-BALL TRAINERPLANS *2386 KIT $21496 JIm Mn. ACROBATPLANS $1996 KIT $23496 MALONEY 100$14999 SACHO-DOLMAR31 mg *2460837 mg $29600 FLOATS 41 114 noel OOon $2196 conplntn kit $4756 10 WWI WHEELS $2996 P1K Spring SEen $2490 PLANS SUPER STEARMAN 114 iOodfreyi $2996 1/2 TAYLORCRAFT 1/3 CUB NeIit $2996 Volkopienn 1/3 iChiolmn Cherlini $2395 Colored Intnonnt 1151 Cederbnldge Soel. /15396 /15395 SowosH306 42 o.$1296 WoridS16 10 iorgn nodnio $3696 PROPS 111 1. Singer Top FIle Dynetlrront 20% OFF US Onedre FUEL TANKS1800809623006756 FIBEROLASSARROWSHAFTS0/16o32 long6/0100 24 Mn. leMon. AtM $250 peefese Send B.k Cheok Meney 04 En JIM AIESSERS QUALITY MODEL PRODUCTS Vaby View Dr Box 43 AIJegany NY 14706 precision nut drivers guide screw position Just insert head driver has hex-socket can guided position Solder hex-nut end flexible shaft engines needle valve nut drivers can used external adjustment Its main advantage engine vibration doesnt affect its secure grip nut Handiest measuring device work shop plastic vernier dial-caliper made Switzerland General National Tool Co will measure inside outside depth dimensions up five inches increments 010 work airplane modeling degree accuracy sufficient closer work use micrometer vernier caliper plastic caliper has superseded metal vernier 95% measurements pin vise small drills actually device firmly gripping drill Holes drilled twirling pin vise Its advantage ability grip drills zero 125-in diameter means two double-ended interchangeable collets pin vise has use 40 years plating has long worn away its grip good new An automatic center punch employs spring pressure build up force makes sharp indentation metal plastic accurately locating drilled hole Without center punch mark drills tend wander desired spot use punch scribe cross-line markings metal punch tip will center itself junction lines can felt through fingers tip finds junction punch depressed downward compress spring imparts impact through tip work piece automatic release mechanism produces clean sharp center punch mark spring pressure adjustable compensate varying hardness materials being punched holes drilled automatic center punch blessing Need simulated rivet impressions aluminum cowls punch adjust ed minimum spring pressure will make rows rivets iden tical diameter depth back side cowl Turn piece over andpresto ready-made embossed rivets punching hardwood block maple birch Bob Dolly Wischer S-221 Lapham Peak Rd Delafield WI 53018 RC Aerobatics/Van Putte Continued page 47 lots ceiling fuselage-storage ideas own couple times have mentioned use water-displacement lubricant contained aerosol can afterrun oil Apparently everyone has heard because Ive gotten several let ters like Peter Misuinas Alworth GA wrote Asking store water-displacement lubri cant draws blank stares Could give brand name two stuff use engines first water-displacement lubricant used WD-40 did fine job tended leave waxy deposit made engine hard turn over after sitting untouched came across another called Rus-Kill Formula 60 made Mobile Paint Company Theodore AL 36950 worked great didnt leave waxy deposit Id bought both WD-40 Rus-Kill Formula 60 local Scottys building-supply store chain SoutheastI dont know else after Id bought several cans Rus-Kill Formula 60 Scottys stopped selling replaced own1 brand Scottlube Spray Lubricant Both work great engines Im sure similar products sold across country believe important common features three lubricants supposed displace moisture says can contalned aerosol can Read Several people have written tell FREE CONTROL-LINE CATALOG ENGINE PARTS FLYING LINES EPOXY-GLASS PROPS KITS S JJiesCO 709 Crescent Sunnyside WA 98944 509-637-5983 use Marvel Mystery Oil few have said mix Marvel oil other ingredients lighter fluid auto matic transmission fluid squirt mixture carburetor extra gredients added enable engine run distribute lubricant through out engine Thats beauty water-displacement lubricant aerosol can will run engine too its already mixed So make choice after-run oil protect engines As Im lazy Ill buy ready-to-go Ive also gotten quite few letters some long-distance telephone calls about brand radio three us Channel 40 FM used 85 Nats involved alleged radio interference problems facts Channel 40 used same brand FM receiver air planes same kind failurecomplete loss control no wild antics airplanes just stopped listening Im electronics engineer cant tell hap pened three crashes appeared exhibit same kind fallure com munication Model Aviation has chosen eliminate possibility lawsuit mentioning name manufac turer respect However would still like know brand name send SASE Ill tell falrness radio volved crash flown nearly two years some pretty halry fly ing sitesfields locals advised flywithout much glitch Further Im still using trans mitter AM module old 1975 Kraft airborne package Quickie 500 racer its though trashed radio receiver trashed itself along four five servos battery pack switch harness rebuilt servos replacing connectors several gears couple servo cases work fine have relegated RC car until Im sure healthy enough put airplane 160 Model Aviation RON CHIDGEYS TIGER TAIL 4 900 p. Reels Kit SilO FihergIe. Fe. F. Cnn & Ply 0195 di, tree CAJUN RIC PRODUCTS 112 Reel SI LeloynlIg LA ygm 318 2227440
Edition: Model Aviation - 1986/04
Page Numbers: 44, 45, 158, 159, 160
Radio Control Scale Bob Dolly Wischer LIQUID COOLING Engine cooling Scale models can serious problem particularly modeler values engines searches ways ex tend lives tightly-cowled engine vulnerable excessive wear due overheating damage Adding extra lubri cant fuel can help avoid wear introduces another variable possibility may forgotten model isnt flown often letter reader requested infor mation about liquid cooling tightlycowled engines Almost prototype has liquid-cooled engine exam ple WW II fighters aircraft pusher propellers presents problem Scale modeler no suitably large openings ventilation obvious alternative use non-scale FILL TUBE- PLUGGED COOLANT JACKET2-OUNCE TANK CRANKCASE PRESSURE TAPROBART PUMPSILICONE TUBES BRASS TUBES SUGGESTED RADIATOR Liq uldcooling systems really arent mysterious simple proven system utilizes Robart fuel pump gasoline-type moving ethylene glycol coolant through radiator coolant jacket Octura Kool Kiamp engines cylinder head storage tank helps radiate store heat Scale models would greatly benefit Octura Kool Klamp hobby shop item made specifically purpose various sizes Klamps fit engines 15 80 sizes clamp-type coolant passages also adaptable expensive generally takes space water jacket clamps cylinder head air-cooled engine can used Hal Parentis AUM2 Zero Above L powered geared Webra 60 having water-cooled cylinder head tiny rectangular glycol radiator lies behind top cylinder dummy nglne Dark-colored rectangular object foreground appears bat tery on-board glow-plug Ig nitor Bill Kinseys Dornier DO-335 Above R Its push-pull powerplants ideal type liquid cooling rear engine Engine OS 60 marine cylinder head Another prime candidate liquid-cooling system would rear engine Larry DAttilios Fokker 0-23 twin-engIne fighter Model has pair Webra 60s openings let cylinder head hang out slipstream Scale purist rebels against searches another methodor chooses different subject aircraft liquid-cooled model engine may solution prob lem have seen several successful examples cost no object modeler may choose purchase marine engine though may never used another airplane later date conver sion cylinder head water-cooling 44 Model Aviation jacket fastened cylinder head carry away greatest part heat originally intended water cooling boat engine airplane model addition clamp jacket regarded combination air glycol cooling coolant itself ethylene glycol same stuff antifreeze used car engines better heat-carrying medium water expands less temperature rise has higher boiling point less corrosive was-used WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 48 30 1/16233 3/32240 1/8 243 3/16248 1/4 266 1/32337 1/20337 1/163374931 3/323445637 1/8 3547145 3/163626259 1/4 3739661 5/16385 3/6 39612471 1/2 3110159 3/4 3169 1/164597648 3/324709456 1/6 46510666 3/1649312276 1/4 411013464 3/6 4166225 1/2 4225261 BATCHED SHEETS 43 3/324100 1/84106 3/164120 1/44131 BALSA STICKS 1/16 1/4 1/16 3/8 1/16 1/2 3/32 1/4 3/32 3/8 3/32 1/2 1/6 1/6 1/6 1/4 1/8 3/6 1/6 1/2 3/163/16 3/16 3/8 3/16 1/2 1/4 1/4 1/4 3/6 1/4 1/2 1/4 3/4 1/41 5/165/16 3/6 3/6 3/8 1/2 3/9 3/4 3/81 1/2 1/2 1/2 3/4 1/21 5/6 5/8 3/4 3/4 364B 09 10 14 10 12 16 09 1116 1219 1624 1116 17 2230 1624 1926 2130 3444 40 2126 2737 3246 4255 52 3653 4662 58 46 67 BALSA HOT LINE Ciii 106 745-6394 10.- 6pm Central Time LONE STAR MODELS 1623 57th St Lubbock TX 79412 liquid-cooled aircraft engines before became common autos glycol circulated through Kool Klamp means Robart pump type used gasoline diesel fuels pump employs pulsating crankcase pressure driving force engines crankcase needs tapped pressure fitting Robart pump isolates coolant engine no possibility contaminating engine glycol glycol storage tank preferably located spot stream cool ing air can directed over tank can made sufficiently large becomes heat storage tank no other radiator need used short flights long periods between flights tank cooling may required However large tank filled glycol adds con siderable weight already heavy Scale model Another considerationa six- Continued nn naacp 15R IA CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% serious modeler want performance LIGHT 4-6 LB WOOD36 1/32349 1/20349 1/16349 3/32356 1/8367 3/16376 1/4385 3/63115 1/23130 3/43220 13300 1/10478 3/32481 1/64100 3/164117 1/44139 3/94207 1/24262 BALSA TRIANGLES 36 4425 363630 2235 343445 55 BALSA PLANKS 36 95 250 3200 4296 11/23275 11/24360 22225 23325 24435 33495 34696 TAPERED SHEETS 36 1/4265TRMLING EDGE36 1/43951/4132 3/52685/1611/439 3/63993/611/246 1/231201/2270 BASSWOOD 3/163/16 3/161/4 3/163/0 3/161/2 3/16 3/4 1/4 1/4 1/43/9 1/43/4 3/9 3/8 3/61/2 3/8 3/4 1/21/2 1/23/4 must try 4-6 lb balsa 48 26 30 39 46 00 42 49 96 80 70 90 00 106 BUNDLE DEALS 201/6336685 201/164361020 203/3233684k 153/32436955 15-1/6336715 101/8436675 153/16336800 103/16436810 101/4336630 101/4430890 103/8336850 53/8436625 51/2336540 51/2430855 103/32448845 51/8440485 53/16448585 51/4448625 PiNE STICKS 36 48 HARD MAPLE 181/013 17 1/43/8 1/81/410333/83/9 1/93020273/81/2 3/103/1617243/83/4 3163923321/23/4 3161/23040 1/4 142637 1/43/030 42 1/41/23447 3/8 3/83752 SPRUCE STICKS 36 48 1/8 1/815 1/8 1/4 1/8 3/8 3/183/16 1/4 1/4 1/4 3/8 3/6 3/8 3/8 1/2 1/2 1/2 1/2 3/4 1824 2029 2534 3146 3656 4563 5570 8080 6996 SPRUCE TRIANGLES 36 3/8 3/845 1/21/261 3/43/477 IS 40 46 50 56 56 BIRCH DO WELS36 1/909 3/16 11 1/4 14 5/1625 3/832 3PLYSIRCH48 1/5412525 1/3212425 1/1612435 1/812456 SPLVBIRCH48 3/3212570 1/812565 31612585 1/412600 LONE STAR EPOX VINSTANTGLUE OceL/1.8951 , Th,k296CR00 5EDLG MOUNTS eie5981 , Thie296laheahs 15 ci5982, Thick550LITE PLY483/83/4/1/8/40 30,i5982, Th/5541/861543/83/4/5/32/40 1/8123001/23/413/16145 Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO accept Visa Mast, Card persona/ checks o COD 4-1/8% Ia inTo, US c,encyor/y Mini,, cOrder 01000 S-em April 1986 45 Winner Internats Socialist Countries second place USSR i85 riats /4scaie Jurca MJ 2 Tern p ste Karl Plocini Latvla L engine Saito 12 fourstroke Highest static score USSR Nats awarded Vladimir Koslachenko Ukraine Antonov AN3 biplane Note tied down transport atop car U wa t year display space hardware people prestige gained country could show off its astronauts cosmonauts consider able 1963 Salon VTOL parade ranging huge Sikorsky Sud Frelon helicopters down tiny crowd-pleas ing Bell rocket belt used test pilot fly over grounds day theme though some like Stamp Collectors Day puzzle Americans years half airplanes seemed Mirages sort another 1965 Soviet participation ex panded include several jet airliners hefty An-22 turboprop transport mod els much-talked-about Tu- 144 super sonic transport several large very impressive Soviet helicopters static flying displays Italian Fiat G91 fighter crashed during formation aerobatics international show grew noticeably 1967 large unified US national display full sorts advanced hard ware salesmen eager take orders large Soviet display centered around huge Vostok spacecraft its launcher great contrast lacking basic information spokesmen fullsize very realistic mock-up longawaited Concorde SST dominated out door display area After years promises SSTs finally arrived 1969 Two Concordes seen air same time well separated safety parked far Tupolev 144 talk mainly futuristic craft enormous Boeing 747 making its public debut historic side flying reproductions fragile monoplane flown across English Channel Bleriot 50 years earlier As 1 970s dawned Paris Air Show grown unprecedented size 600 exhibitors 200 cor porate chalets solid indications international cooperation 1973 spot light NASAs Skylab twin giant craft recently orbited low spot crash Soviet Tu- 144 pilot apparently tried too hard match fancy flying rival 1975 about 230 aircraft displayed dozen countries growing concern over American domination aircraft manufac turing Europeans saw airlines buying Boeing Lockheed Mc Donnell-Douglas private pilots flying Cessnas Pipers Beechcraft set out invest money technical know-how major effort correct imbalance year 1977 saw end scheduled airline service Le Bourget after almost 60 years nearby DeGaulle Airport offered modern facilities left space show prompt ly grabbed up Among new entries high-technology business showing stuff previously-unnoticed countries like Brazil Australia Israel Poland Soviets finally displayed widebodied airliner Ilyushin 11-76 years behind West 1979 show takingup 10 times display space 1953 first year Le Bourget 700 exhib itors 290 rented chalets wining dining customers Soviets showed An-72 STOL transport obvi ously scaled-down Boeing YC-14 1981 growth continued though big companies com plained about high cost doing busi ness Paris Almost 800 took part dis playing 250 aircraft year dominated terrific battle capture market medium-range air liners Airbus Industrie Boeing working hardest 1983 show letdown after long string successes Soviets weren t several American manu facturers ignored Le Bourget did busi ness economically expensive hotel suites downtown Paris Viewed through gloomy glasses 1983 Paris Air Show could cause wonder about future classic event gone almost 75 years nearly entire history airplane enough companies have sold enough keep feeling friendly toward show Besides still enough stature war rant NASAs sending Space Shuttle its 747 carrier trip never envisioned project begun Millions saw Americas proudest space achievement thanks lure Le Bourget 1985 Soviets moved back spotlight debut huge An tonov An-l 24 obvious copy Lockheed C-5A Galaxy military freighter US nothing counter can expected make another try attention Paris 1987 something space program since spectacular new airplanes now rare So can safe marking calendar next June 12 17 1987 like latest flying ma chines will place know find reason ably-priced hotels allegedly-expensive Paris can have ball RC ScalelWischers Continued page 45 eight-ounce tank located far forward nose may very thing need ed otherwise tail-heavy model type installation will depend upon ade quacy space within fuselage nacelle Robart pump assure circulation tank can some remote location desirable alternative cases will some sort radiator transfer engine heat outside air liquid-cooled system its best because radiator can located wherever air flows Rapid transfer heat will mean minimum fluid car ried system long connecting tubes become part radiator us familiar large air scoop rear belly Mustang recognize its purpose model smaller storage tank ounce two capacity used reservoir Glycol pumped out tank through Kool Klamp through radiator thence back tank radiator can quite simple its shape will depend upon space inside 158 Model Aviation oeoeoeoeoeoeoeoeoeoeoeoc 1BASIC CONSTRUCTION FOR BEGINNERS IN R/C107 Mb 4995 F*54~* 72BASIC FLIGHT TRAINING FOR BEGINNERS IN RIC65Mm 4495W 4OSHKOSH OVERVIEW...55 Mm3795 hA3THE WORLDOF MODEL AVIATION .90Mm4495 495 fl 5AIRPLANE FUNNIES30 Mm37 9S 6 SCALE MASTERS CHAMPIONSHIPS60 Mm39 95 IN ACTION Full Scale Air Shows & Morel75 Mm 49 95 WARBIRDS BHEDGE HOPPIN IVarletyl Model & Full Scale45 Mm 44 95 9WHICH WAY IS UP lAerolatlcsl70 Mm 44 95 soles jInol prices subject change please check cuwent DERING INFORMATION Please Read CareluIly Awold Delay tI7$A11G W AL DEPOSIT lull purchase price ol EACH program ordered difference refunded 5 Q AL DURATION week alter delivery Reserved dates require 15 day noice PAYMENT Check 110 day clearancel money order Charge Orders Include Card Expiration Date Phone CODS available phone SHIPPING $350 Foreign Canada add 10% ol TOTAL others add 15% IL res add 8% las SEND ORDERS TO ACADEMY OF AVIATION RESEARCH & DEVELOPMENT OX 277 HAZEL CREST ILLINOIS 60429-0277 312 3354776 10 rn-S pm Mon -Sal ooooooooeoeoeoec models structure well shape location air vent openings proto type radial-engine type models engine completely hidden behind dummy engine tight-fitting cowl radiator can mounted lower portion cowl small open ing between pair dummy cylinders will supply air radiator heated air can exhausted cowls rear done prototype Three-foot lengths brass alumi num tubing can shaped helical coil radiator Anneal tube heating cooling before attempting small-radius bends tube-bender handy tool such coil bender tightly wound helical coil spring slipped over tube prevent kinking flattening Tubing could diameter tube could also bent info flattened coil long straights sharper bends ends slight flatten ing tube bends acceptable coolant merely accelerates velocity through restricted sections Total length radiator tube will need determined experiment guess would 12 inches minimum tube length 40-size engine 16 inches 60 restricted airflow over radiator increase tube length compen sate Someone likes fabricate can make radiator soldering row tubes headers end similar type used autos header can brass block another tube larger diameter Another alternative con nect number tube lengths plastic fuel tube ends form elon gated serpentine coil avoids task bending metal tube Hal Parenti has ultimate radia tors consists pair annealed thin brass plates has formed depressed passages two plates soldered together serpentine duct results radiator mounted side engine cowl cooled stream air between dummy cylinders Zero memory serves correctly its size less two inches square eighth-inch thick 60 engine connections can made ordi nary silicone fuel tube important remove air system no circulation indicated no heat storage tank cool radiator suspect air bubble somewhere system especially pump fuel bulb will help evacuate air suction seems work better pressure radiator storage tank remotely located belly Mustang aluminum tubes running through fuselage become substantial part radiating system No other radiator may required two-ounce brass tinplate tank mounted moving air prop slipstream can suffi cient models slick nose no visible extra openings air will have everyone wondering done engine output remains same throughout flight warm day have seen some models inadequately-cooled engines barely airborne because over heating sagging output model may successfully flown cool day hot weather can cause problems sagging engine actually being damaged heat Its just question what value place engine have known some contest fliers thought trophy stake engines Glycol cooling can great enginesaver Modeling tools Special tools have introduced workshop now indispensable Needle files working confined spaces have always handy metal wood However enlarging small hole wood standard needle file always frustrating because file loads up wood fibers soon refuses cut clean work slow operation now have set needle files coarse sharp wood-rasp-type teeth make short work tough est wood Gyros brand found hobby shop specializes model railroads modelers seem tool-conscious because much work difficult materials balsa Another set metalworking needle files four inches long extra-fine teeth ideal manipula tion confined spaces Tiny steel mechanics squares pro ducedin England two three fourinch sizes find regular use such operations squaring up ribs wing before cementing Being made steel have long life weight will hold parts alignment until glue sets small size permits square fit inside fuselage cavity Misplaced glue has no effect metal seems stainiess K&S tubing-cutter will trim neat job slicing through brass aluminum tube leaving absolutely square end tube rolled through cutter gradually increasing pressure means screw thread same large type found hardware stores K&S cutter tubes /32 3A-in range Follow up needle files burr removal Very short lengths tubing can cut off make tiny spacers wheel retainers Threading tiny screws inaccessible places often thwarting experience screw snaps away forever lost among balsa shavings work shop floor use Screw Sticker three-inch-long device spring load ed grip head smallest 00-90 screw securely until released finger pressure its upper end Once Screw Sticker added tool box tiny screws cease wasted small hex-head screws 00-90 0-80 1-72 2-56 3-48 sizes use K&S MISS AMERICA Wing Span 84 Inches$6995 Wing Chord 12 Inches Power 30- 40 2 Cycle Engine 40 45 4 Cycle Engine Radio 3 Channels DELTA PRIDE 60 Wing Span 58 Inches Wing Chord 14 Inches Power 60 Engine Radio 4 Channels BUCKANEER ALL KITS INCLUDE Full size rolled plans Easy-to-follow instructions Machine cut sanded parts Necessary hardware %d2PTEER ctafl nAaffy Rt 1 Box 190 a MS 38754 Telephone 601 2473578 April 1986 159 $5995 WIng Span 84 Inches Wing Chord 14 Inches $6995 Power 40 4 Cycle Engine Radio 3 Channels r%% 201 SE 12th Street Pompano Beach FL 33080 305-785-7978 ENGINEERING THE LANDING GEAR PEOPLE Tirod kit looting gears dont lit biggie property o & 0 Engiueenng con seine problems * Custom built needs & specs goarunheed tit * Strong & doruble withstand teeghoot laudiog * 8 & 0 Engineering year will cork & keep biggie ttylq * In stock roplaculnent gear popular models Spine Pitto Christen Eagle CAP 21 Silas USA J-3 CUB Air Tech Pamoce Eagle Nosen Big Stick Chimp Citabria & S models Snapper Stinger snapper Too IN STOCK FOR IMMEDIATE SHIPMENT NEW RA SOS$20496 Now Oodre 36 CDI 13-bnerlngl *11485 Reg Qoedre 29 *10496 will Brighnllo flywheel 912490 Reg Qoed 36 Power A.onMy Only *6480 QUADRA REPAIR$1000 pOt p011 Jin Mn. ERCOUPEPLANS $2390 KIT 023996 JO, Mn. TOMAHAWKPLANS 02396 KIT $29996 Jin Mn. 8-BALL TRAINERPLANS *2386 KIT $21496 JIm Mn. ACROBATPLANS $1996 KIT $23496 MALONEY 100$14999 SACHO-DOLMAR31 mg *2460837 mg $29600 FLOATS 41 114 noel OOon $2196 conplntn kit $4756 10 WWI WHEELS $2996 P1K Spring SEen $2490 PLANS SUPER STEARMAN 114 iOodfreyi $2996 1/2 TAYLORCRAFT 1/3 CUB NeIit $2996 Volkopienn 1/3 iChiolmn Cherlini $2395 Colored Intnonnt 1151 Cederbnldge Soel. /15396 /15395 SowosH306 42 o.$1296 WoridS16 10 iorgn nodnio $3696 PROPS 111 1. Singer Top FIle Dynetlrront 20% OFF US Onedre FUEL TANKS1800809623006756 FIBEROLASSARROWSHAFTS0/16o32 long6/0100 24 Mn. leMon. AtM $250 peefese Send B.k Cheok Meney 04 En JIM AIESSERS QUALITY MODEL PRODUCTS Vaby View Dr Box 43 AIJegany NY 14706 precision nut drivers guide screw position Just insert head driver has hex-socket can guided position Solder hex-nut end flexible shaft engines needle valve nut drivers can used external adjustment Its main advantage engine vibration doesnt affect its secure grip nut Handiest measuring device work shop plastic vernier dial-caliper made Switzerland General National Tool Co will measure inside outside depth dimensions up five inches increments 010 work airplane modeling degree accuracy sufficient closer work use micrometer vernier caliper plastic caliper has superseded metal vernier 95% measurements pin vise small drills actually device firmly gripping drill Holes drilled twirling pin vise Its advantage ability grip drills zero 125-in diameter means two double-ended interchangeable collets pin vise has use 40 years plating has long worn away its grip good new An automatic center punch employs spring pressure build up force makes sharp indentation metal plastic accurately locating drilled hole Without center punch mark drills tend wander desired spot use punch scribe cross-line markings metal punch tip will center itself junction lines can felt through fingers tip finds junction punch depressed downward compress spring imparts impact through tip work piece automatic release mechanism produces clean sharp center punch mark spring pressure adjustable compensate varying hardness materials being punched holes drilled automatic center punch blessing Need simulated rivet impressions aluminum cowls punch adjust ed minimum spring pressure will make rows rivets iden tical diameter depth back side cowl Turn piece over andpresto ready-made embossed rivets punching hardwood block maple birch Bob Dolly Wischer S-221 Lapham Peak Rd Delafield WI 53018 RC Aerobatics/Van Putte Continued page 47 lots ceiling fuselage-storage ideas own couple times have mentioned use water-displacement lubricant contained aerosol can afterrun oil Apparently everyone has heard because Ive gotten several let ters like Peter Misuinas Alworth GA wrote Asking store water-displacement lubri cant draws blank stares Could give brand name two stuff use engines first water-displacement lubricant used WD-40 did fine job tended leave waxy deposit made engine hard turn over after sitting untouched came across another called Rus-Kill Formula 60 made Mobile Paint Company Theodore AL 36950 worked great didnt leave waxy deposit Id bought both WD-40 Rus-Kill Formula 60 local Scottys building-supply store chain SoutheastI dont know else after Id bought several cans Rus-Kill Formula 60 Scottys stopped selling replaced own1 brand Scottlube Spray Lubricant Both work great engines Im sure similar products sold across country believe important common features three lubricants supposed displace moisture says can contalned aerosol can Read Several people have written tell FREE CONTROL-LINE CATALOG ENGINE PARTS FLYING LINES EPOXY-GLASS PROPS KITS S JJiesCO 709 Crescent Sunnyside WA 98944 509-637-5983 use Marvel Mystery Oil few have said mix Marvel oil other ingredients lighter fluid auto matic transmission fluid squirt mixture carburetor extra gredients added enable engine run distribute lubricant through out engine Thats beauty water-displacement lubricant aerosol can will run engine too its already mixed So make choice after-run oil protect engines As Im lazy Ill buy ready-to-go Ive also gotten quite few letters some long-distance telephone calls about brand radio three us Channel 40 FM used 85 Nats involved alleged radio interference problems facts Channel 40 used same brand FM receiver air planes same kind failurecomplete loss control no wild antics airplanes just stopped listening Im electronics engineer cant tell hap pened three crashes appeared exhibit same kind fallure com munication Model Aviation has chosen eliminate possibility lawsuit mentioning name manufac turer respect However would still like know brand name send SASE Ill tell falrness radio volved crash flown nearly two years some pretty halry fly ing sitesfields locals advised flywithout much glitch Further Im still using trans mitter AM module old 1975 Kraft airborne package Quickie 500 racer its though trashed radio receiver trashed itself along four five servos battery pack switch harness rebuilt servos replacing connectors several gears couple servo cases work fine have relegated RC car until Im sure healthy enough put airplane 160 Model Aviation RON CHIDGEYS TIGER TAIL 4 900 p. Reels Kit SilO FihergIe. Fe. F. Cnn & Ply 0195 di, tree CAJUN RIC PRODUCTS 112 Reel SI LeloynlIg LA ygm 318 2227440
Edition: Model Aviation - 1986/04
Page Numbers: 44, 45, 158, 159, 160
Radio Control Scale Bob Dolly Wischer LIQUID COOLING Engine cooling Scale models can serious problem particularly modeler values engines searches ways ex tend lives tightly-cowled engine vulnerable excessive wear due overheating damage Adding extra lubri cant fuel can help avoid wear introduces another variable possibility may forgotten model isnt flown often letter reader requested infor mation about liquid cooling tightlycowled engines Almost prototype has liquid-cooled engine exam ple WW II fighters aircraft pusher propellers presents problem Scale modeler no suitably large openings ventilation obvious alternative use non-scale FILL TUBE- PLUGGED COOLANT JACKET2-OUNCE TANK CRANKCASE PRESSURE TAPROBART PUMPSILICONE TUBES BRASS TUBES SUGGESTED RADIATOR Liq uldcooling systems really arent mysterious simple proven system utilizes Robart fuel pump gasoline-type moving ethylene glycol coolant through radiator coolant jacket Octura Kool Kiamp engines cylinder head storage tank helps radiate store heat Scale models would greatly benefit Octura Kool Klamp hobby shop item made specifically purpose various sizes Klamps fit engines 15 80 sizes clamp-type coolant passages also adaptable expensive generally takes space water jacket clamps cylinder head air-cooled engine can used Hal Parentis AUM2 Zero Above L powered geared Webra 60 having water-cooled cylinder head tiny rectangular glycol radiator lies behind top cylinder dummy nglne Dark-colored rectangular object foreground appears bat tery on-board glow-plug Ig nitor Bill Kinseys Dornier DO-335 Above R Its push-pull powerplants ideal type liquid cooling rear engine Engine OS 60 marine cylinder head Another prime candidate liquid-cooling system would rear engine Larry DAttilios Fokker 0-23 twin-engIne fighter Model has pair Webra 60s openings let cylinder head hang out slipstream Scale purist rebels against searches another methodor chooses different subject aircraft liquid-cooled model engine may solution prob lem have seen several successful examples cost no object modeler may choose purchase marine engine though may never used another airplane later date conver sion cylinder head water-cooling 44 Model Aviation jacket fastened cylinder head carry away greatest part heat originally intended water cooling boat engine airplane model addition clamp jacket regarded combination air glycol cooling coolant itself ethylene glycol same stuff antifreeze used car engines better heat-carrying medium water expands less temperature rise has higher boiling point less corrosive was-used WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 48 30 1/16233 3/32240 1/8 243 3/16248 1/4 266 1/32337 1/20337 1/163374931 3/323445637 1/8 3547145 3/163626259 1/4 3739661 5/16385 3/6 39612471 1/2 3110159 3/4 3169 1/164597648 3/324709456 1/6 46510666 3/1649312276 1/4 411013464 3/6 4166225 1/2 4225261 BATCHED SHEETS 43 3/324100 1/84106 3/164120 1/44131 BALSA STICKS 1/16 1/4 1/16 3/8 1/16 1/2 3/32 1/4 3/32 3/8 3/32 1/2 1/6 1/6 1/6 1/4 1/8 3/6 1/6 1/2 3/163/16 3/16 3/8 3/16 1/2 1/4 1/4 1/4 3/6 1/4 1/2 1/4 3/4 1/41 5/165/16 3/6 3/6 3/8 1/2 3/9 3/4 3/81 1/2 1/2 1/2 3/4 1/21 5/6 5/8 3/4 3/4 364B 09 10 14 10 12 16 09 1116 1219 1624 1116 17 2230 1624 1926 2130 3444 40 2126 2737 3246 4255 52 3653 4662 58 46 67 BALSA HOT LINE Ciii 106 745-6394 10.- 6pm Central Time LONE STAR MODELS 1623 57th St Lubbock TX 79412 liquid-cooled aircraft engines before became common autos glycol circulated through Kool Klamp means Robart pump type used gasoline diesel fuels pump employs pulsating crankcase pressure driving force engines crankcase needs tapped pressure fitting Robart pump isolates coolant engine no possibility contaminating engine glycol glycol storage tank preferably located spot stream cool ing air can directed over tank can made sufficiently large becomes heat storage tank no other radiator need used short flights long periods between flights tank cooling may required However large tank filled glycol adds con siderable weight already heavy Scale model Another considerationa six- Continued nn naacp 15R IA CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% serious modeler want performance LIGHT 4-6 LB WOOD36 1/32349 1/20349 1/16349 3/32356 1/8367 3/16376 1/4385 3/63115 1/23130 3/43220 13300 1/10478 3/32481 1/64100 3/164117 1/44139 3/94207 1/24262 BALSA TRIANGLES 36 4425 363630 2235 343445 55 BALSA PLANKS 36 95 250 3200 4296 11/23275 11/24360 22225 23325 24435 33495 34696 TAPERED SHEETS 36 1/4265TRMLING EDGE36 1/43951/4132 3/52685/1611/439 3/63993/611/246 1/231201/2270 BASSWOOD 3/163/16 3/161/4 3/163/0 3/161/2 3/16 3/4 1/4 1/4 1/43/9 1/43/4 3/9 3/8 3/61/2 3/8 3/4 1/21/2 1/23/4 must try 4-6 lb balsa 48 26 30 39 46 00 42 49 96 80 70 90 00 106 BUNDLE DEALS 201/6336685 201/164361020 203/3233684k 153/32436955 15-1/6336715 101/8436675 153/16336800 103/16436810 101/4336630 101/4430890 103/8336850 53/8436625 51/2336540 51/2430855 103/32448845 51/8440485 53/16448585 51/4448625 PiNE STICKS 36 48 HARD MAPLE 181/013 17 1/43/8 1/81/410333/83/9 1/93020273/81/2 3/103/1617243/83/4 3163923321/23/4 3161/23040 1/4 142637 1/43/030 42 1/41/23447 3/8 3/83752 SPRUCE STICKS 36 48 1/8 1/815 1/8 1/4 1/8 3/8 3/183/16 1/4 1/4 1/4 3/8 3/6 3/8 3/8 1/2 1/2 1/2 1/2 3/4 1824 2029 2534 3146 3656 4563 5570 8080 6996 SPRUCE TRIANGLES 36 3/8 3/845 1/21/261 3/43/477 IS 40 46 50 56 56 BIRCH DO WELS36 1/909 3/16 11 1/4 14 5/1625 3/832 3PLYSIRCH48 1/5412525 1/3212425 1/1612435 1/812456 SPLVBIRCH48 3/3212570 1/812565 31612585 1/412600 LONE STAR EPOX VINSTANTGLUE OceL/1.8951 , Th,k296CR00 5EDLG MOUNTS eie5981 , Thie296laheahs 15 ci5982, Thick550LITE PLY483/83/4/1/8/40 30,i5982, Th/5541/861543/83/4/5/32/40 1/8123001/23/413/16145 Handling Charge$300 pay UPS Add $200 COD $300 extra PP APO FPO accept Visa Mast, Card persona/ checks o COD 4-1/8% Ia inTo, US c,encyor/y Mini,, cOrder 01000 S-em April 1986 45 Winner Internats Socialist Countries second place USSR i85 riats /4scaie Jurca MJ 2 Tern p ste Karl Plocini Latvla L engine Saito 12 fourstroke Highest static score USSR Nats awarded Vladimir Koslachenko Ukraine Antonov AN3 biplane Note tied down transport atop car U wa t year display space hardware people prestige gained country could show off its astronauts cosmonauts consider able 1963 Salon VTOL parade ranging huge Sikorsky Sud Frelon helicopters down tiny crowd-pleas ing Bell rocket belt used test pilot fly over grounds day theme though some like Stamp Collectors Day puzzle Americans years half airplanes seemed Mirages sort another 1965 Soviet participation ex panded include several jet airliners hefty An-22 turboprop transport mod els much-talked-about Tu- 144 super sonic transport several large very impressive Soviet helicopters static flying displays Italian Fiat G91 fighter crashed during formation aerobatics international show grew noticeably 1967 large unified US national display full sorts advanced hard ware salesmen eager take orders large Soviet display centered around huge Vostok spacecraft its launcher great contrast lacking basic information spokesmen fullsize very realistic mock-up longawaited Concorde SST dominated out door display area After years promises SSTs finally arrived 1969 Two Concordes seen air same time well separated safety parked far Tupolev 144 talk mainly futuristic craft enormous Boeing 747 making its public debut historic side flying reproductions fragile monoplane flown across English Channel Bleriot 50 years earlier As 1 970s dawned Paris Air Show grown unprecedented size 600 exhibitors 200 cor porate chalets solid indications international cooperation 1973 spot light NASAs Skylab twin giant craft recently orbited low spot crash Soviet Tu- 144 pilot apparently tried too hard match fancy flying rival 1975 about 230 aircraft displayed dozen countries growing concern over American domination aircraft manufac turing Europeans saw airlines buying Boeing Lockheed Mc Donnell-Douglas private pilots flying Cessnas Pipers Beechcraft set out invest money technical know-how major effort correct imbalance year 1977 saw end scheduled airline service Le Bourget after almost 60 years nearby DeGaulle Airport offered modern facilities left space show prompt ly grabbed up Among new entries high-technology business showing stuff previously-unnoticed countries like Brazil Australia Israel Poland Soviets finally displayed widebodied airliner Ilyushin 11-76 years behind West 1979 show takingup 10 times display space 1953 first year Le Bourget 700 exhib itors 290 rented chalets wining dining customers Soviets showed An-72 STOL transport obvi ously scaled-down Boeing YC-14 1981 growth continued though big companies com plained about high cost doing busi ness Paris Almost 800 took part dis playing 250 aircraft year dominated terrific battle capture market medium-range air liners Airbus Industrie Boeing working hardest 1983 show letdown after long string successes Soviets weren t several American manu facturers ignored Le Bourget did busi ness economically expensive hotel suites downtown Paris Viewed through gloomy glasses 1983 Paris Air Show could cause wonder about future classic event gone almost 75 years nearly entire history airplane enough companies have sold enough keep feeling friendly toward show Besides still enough stature war rant NASAs sending Space Shuttle its 747 carrier trip never envisioned project begun Millions saw Americas proudest space achievement thanks lure Le Bourget 1985 Soviets moved back spotlight debut huge An tonov An-l 24 obvious copy Lockheed C-5A Galaxy military freighter US nothing counter can expected make another try attention Paris 1987 something space program since spectacular new airplanes now rare So can safe marking calendar next June 12 17 1987 like latest flying ma chines will place know find reason ably-priced hotels allegedly-expensive Paris can have ball RC ScalelWischers Continued page 45 eight-ounce tank located far forward nose may very thing need ed otherwise tail-heavy model type installation will depend upon ade quacy space within fuselage nacelle Robart pump assure circulation tank can some remote location desirable alternative cases will some sort radiator transfer engine heat outside air liquid-cooled system its best because radiator can located wherever air flows Rapid transfer heat will mean minimum fluid car ried system long connecting tubes become part radiator us familiar large air scoop rear belly Mustang recognize its purpose model smaller storage tank ounce two capacity used reservoir Glycol pumped out tank through Kool Klamp through radiator thence back tank radiator can quite simple its shape will depend upon space inside 158 Model Aviation oeoeoeoeoeoeoeoeoeoeoeoc 1BASIC CONSTRUCTION FOR BEGINNERS IN R/C107 Mb 4995 F*54~* 72BASIC FLIGHT TRAINING FOR BEGINNERS IN RIC65Mm 4495W 4OSHKOSH OVERVIEW...55 Mm3795 hA3THE WORLDOF MODEL AVIATION .90Mm4495 495 fl 5AIRPLANE FUNNIES30 Mm37 9S 6 SCALE MASTERS CHAMPIONSHIPS60 Mm39 95 IN ACTION Full Scale Air Shows & Morel75 Mm 49 95 WARBIRDS BHEDGE HOPPIN IVarletyl Model & Full Scale45 Mm 44 95 9WHICH WAY IS UP lAerolatlcsl70 Mm 44 95 soles jInol prices subject change please check cuwent DERING INFORMATION Please Read CareluIly Awold Delay tI7$A11G W AL DEPOSIT lull purchase price ol EACH program ordered difference refunded 5 Q AL DURATION week alter delivery Reserved dates require 15 day noice PAYMENT Check 110 day clearancel money order Charge Orders Include Card Expiration Date Phone CODS available phone SHIPPING $350 Foreign Canada add 10% ol TOTAL others add 15% IL res add 8% las SEND ORDERS TO ACADEMY OF AVIATION RESEARCH & DEVELOPMENT OX 277 HAZEL CREST ILLINOIS 60429-0277 312 3354776 10 rn-S pm Mon -Sal ooooooooeoeoeoec models structure well shape location air vent openings proto type radial-engine type models engine completely hidden behind dummy engine tight-fitting cowl radiator can mounted lower portion cowl small open ing between pair dummy cylinders will supply air radiator heated air can exhausted cowls rear done prototype Three-foot lengths brass alumi num tubing can shaped helical coil radiator Anneal tube heating cooling before attempting small-radius bends tube-bender handy tool such coil bender tightly wound helical coil spring slipped over tube prevent kinking flattening Tubing could diameter tube could also bent info flattened coil long straights sharper bends ends slight flatten ing tube bends acceptable coolant merely accelerates velocity through restricted sections Total length radiator tube will need determined experiment guess would 12 inches minimum tube length 40-size engine 16 inches 60 restricted airflow over radiator increase tube length compen sate Someone likes fabricate can make radiator soldering row tubes headers end similar type used autos header can brass block another tube larger diameter Another alternative con nect number tube lengths plastic fuel tube ends form elon gated serpentine coil avoids task bending metal tube Hal Parenti has ultimate radia tors consists pair annealed thin brass plates has formed depressed passages two plates soldered together serpentine duct results radiator mounted side engine cowl cooled stream air between dummy cylinders Zero memory serves correctly its size less two inches square eighth-inch thick 60 engine connections can made ordi nary silicone fuel tube important remove air system no circulation indicated no heat storage tank cool radiator suspect air bubble somewhere system especially pump fuel bulb will help evacuate air suction seems work better pressure radiator storage tank remotely located belly Mustang aluminum tubes running through fuselage become substantial part radiating system No other radiator may required two-ounce brass tinplate tank mounted moving air prop slipstream can suffi cient models slick nose no visible extra openings air will have everyone wondering done engine output remains same throughout flight warm day have seen some models inadequately-cooled engines barely airborne because over heating sagging output model may successfully flown cool day hot weather can cause problems sagging engine actually being damaged heat Its just question what value place engine have known some contest fliers thought trophy stake engines Glycol cooling can great enginesaver Modeling tools Special tools have introduced workshop now indispensable Needle files working confined spaces have always handy metal wood However enlarging small hole wood standard needle file always frustrating because file loads up wood fibers soon refuses cut clean work slow operation now have set needle files coarse sharp wood-rasp-type teeth make short work tough est wood Gyros brand found hobby shop specializes model railroads modelers seem tool-conscious because much work difficult materials balsa Another set metalworking needle files four inches long extra-fine teeth ideal manipula tion confined spaces Tiny steel mechanics squares pro ducedin England two three fourinch sizes find regular use such operations squaring up ribs wing before cementing Being made steel have long life weight will hold parts alignment until glue sets small size permits square fit inside fuselage cavity Misplaced glue has no effect metal seems stainiess K&S tubing-cutter will trim neat job slicing through brass aluminum tube leaving absolutely square end tube rolled through cutter gradually increasing pressure means screw thread same large type found hardware stores K&S cutter tubes /32 3A-in range Follow up needle files burr removal Very short lengths tubing can cut off make tiny spacers wheel retainers Threading tiny screws inaccessible places often thwarting experience screw snaps away forever lost among balsa shavings work shop floor use Screw Sticker three-inch-long device spring load ed grip head smallest 00-90 screw securely until released finger pressure its upper end Once Screw Sticker added tool box tiny screws cease wasted small hex-head screws 00-90 0-80 1-72 2-56 3-48 sizes use K&S MISS AMERICA Wing Span 84 Inches$6995 Wing Chord 12 Inches Power 30- 40 2 Cycle Engine 40 45 4 Cycle Engine Radio 3 Channels DELTA PRIDE 60 Wing Span 58 Inches Wing Chord 14 Inches Power 60 Engine Radio 4 Channels BUCKANEER ALL KITS INCLUDE Full size rolled plans Easy-to-follow instructions Machine cut sanded parts Necessary hardware %d2PTEER ctafl nAaffy Rt 1 Box 190 a MS 38754 Telephone 601 2473578 April 1986 159 $5995 WIng Span 84 Inches Wing Chord 14 Inches $6995 Power 40 4 Cycle Engine Radio 3 Channels r%% 201 SE 12th Street Pompano Beach FL 33080 305-785-7978 ENGINEERING THE LANDING GEAR PEOPLE Tirod kit looting gears dont lit biggie property o & 0 Engiueenng con seine problems * Custom built needs & specs goarunheed tit * Strong & doruble withstand teeghoot laudiog * 8 & 0 Engineering year will cork & keep biggie ttylq * In stock roplaculnent gear popular models Spine Pitto Christen Eagle CAP 21 Silas USA J-3 CUB Air Tech Pamoce Eagle Nosen Big Stick Chimp Citabria & S models Snapper Stinger snapper Too IN STOCK FOR IMMEDIATE SHIPMENT NEW RA SOS$20496 Now Oodre 36 CDI 13-bnerlngl *11485 Reg Qoedre 29 *10496 will Brighnllo flywheel 912490 Reg Qoed 36 Power A.onMy Only *6480 QUADRA REPAIR$1000 pOt p011 Jin Mn. ERCOUPEPLANS $2390 KIT 023996 JO, Mn. TOMAHAWKPLANS 02396 KIT $29996 Jin Mn. 8-BALL TRAINERPLANS *2386 KIT $21496 JIm Mn. ACROBATPLANS $1996 KIT $23496 MALONEY 100$14999 SACHO-DOLMAR31 mg *2460837 mg $29600 FLOATS 41 114 noel OOon $2196 conplntn kit $4756 10 WWI WHEELS $2996 P1K Spring SEen $2490 PLANS SUPER STEARMAN 114 iOodfreyi $2996 1/2 TAYLORCRAFT 1/3 CUB NeIit $2996 Volkopienn 1/3 iChiolmn Cherlini $2395 Colored Intnonnt 1151 Cederbnldge Soel. /15396 /15395 SowosH306 42 o.$1296 WoridS16 10 iorgn nodnio $3696 PROPS 111 1. Singer Top FIle Dynetlrront 20% OFF US Onedre FUEL TANKS1800809623006756 FIBEROLASSARROWSHAFTS0/16o32 long6/0100 24 Mn. leMon. AtM $250 peefese Send B.k Cheok Meney 04 En JIM AIESSERS QUALITY MODEL PRODUCTS Vaby View Dr Box 43 AIJegany NY 14706 precision nut drivers guide screw position Just insert head driver has hex-socket can guided position Solder hex-nut end flexible shaft engines needle valve nut drivers can used external adjustment Its main advantage engine vibration doesnt affect its secure grip nut Handiest measuring device work shop plastic vernier dial-caliper made Switzerland General National Tool Co will measure inside outside depth dimensions up five inches increments 010 work airplane modeling degree accuracy sufficient closer work use micrometer vernier caliper plastic caliper has superseded metal vernier 95% measurements pin vise small drills actually device firmly gripping drill Holes drilled twirling pin vise Its advantage ability grip drills zero 125-in diameter means two double-ended interchangeable collets pin vise has use 40 years plating has long worn away its grip good new An automatic center punch employs spring pressure build up force makes sharp indentation metal plastic accurately locating drilled hole Without center punch mark drills tend wander desired spot use punch scribe cross-line markings metal punch tip will center itself junction lines can felt through fingers tip finds junction punch depressed downward compress spring imparts impact through tip work piece automatic release mechanism produces clean sharp center punch mark spring pressure adjustable compensate varying hardness materials being punched holes drilled automatic center punch blessing Need simulated rivet impressions aluminum cowls punch adjust ed minimum spring pressure will make rows rivets iden tical diameter depth back side cowl Turn piece over andpresto ready-made embossed rivets punching hardwood block maple birch Bob Dolly Wischer S-221 Lapham Peak Rd Delafield WI 53018 RC Aerobatics/Van Putte Continued page 47 lots ceiling fuselage-storage ideas own couple times have mentioned use water-displacement lubricant contained aerosol can afterrun oil Apparently everyone has heard because Ive gotten several let ters like Peter Misuinas Alworth GA wrote Asking store water-displacement lubri cant draws blank stares Could give brand name two stuff use engines first water-displacement lubricant used WD-40 did fine job tended leave waxy deposit made engine hard turn over after sitting untouched came across another called Rus-Kill Formula 60 made Mobile Paint Company Theodore AL 36950 worked great didnt leave waxy deposit Id bought both WD-40 Rus-Kill Formula 60 local Scottys building-supply store chain SoutheastI dont know else after Id bought several cans Rus-Kill Formula 60 Scottys stopped selling replaced own1 brand Scottlube Spray Lubricant Both work great engines Im sure similar products sold across country believe important common features three lubricants supposed displace moisture says can contalned aerosol can Read Several people have written tell FREE CONTROL-LINE CATALOG ENGINE PARTS FLYING LINES EPOXY-GLASS PROPS KITS S JJiesCO 709 Crescent Sunnyside WA 98944 509-637-5983 use Marvel Mystery Oil few have said mix Marvel oil other ingredients lighter fluid auto matic transmission fluid squirt mixture carburetor extra gredients added enable engine run distribute lubricant through out engine Thats beauty water-displacement lubricant aerosol can will run engine too its already mixed So make choice after-run oil protect engines As Im lazy Ill buy ready-to-go Ive also gotten quite few letters some long-distance telephone calls about brand radio three us Channel 40 FM used 85 Nats involved alleged radio interference problems facts Channel 40 used same brand FM receiver air planes same kind failurecomplete loss control no wild antics airplanes just stopped listening Im electronics engineer cant tell hap pened three crashes appeared exhibit same kind fallure com munication Model Aviation has chosen eliminate possibility lawsuit mentioning name manufac turer respect However would still like know brand name send SASE Ill tell falrness radio volved crash flown nearly two years some pretty halry fly ing sitesfields locals advised flywithout much glitch Further Im still using trans mitter AM module old 1975 Kraft airborne package Quickie 500 racer its though trashed radio receiver trashed itself along four five servos battery pack switch harness rebuilt servos replacing connectors several gears couple servo cases work fine have relegated RC car until Im sure healthy enough put airplane 160 Model Aviation RON CHIDGEYS TIGER TAIL 4 900 p. Reels Kit SilO FihergIe. Fe. F. Cnn & Ply 0195 di, tree CAJUN RIC PRODUCTS 112 Reel SI LeloynlIg LA ygm 318 2227440