RADIO CONTROL ELECTRICS TOM ATWOOD editor-in-chief Model Airplane News has just confirmed what Ive hearing few weeksMitch Poling Keith Shaw will join forces bring Electric coverage pages MAN know have missed Mitchs writing recent months cause wrote tell Mitch has E-author longer anyone know hes writing several magazines nearly continuously since early 70s also wrote book Building Flying Electric-Powered Model Aircraft course also know familiar name Electric Grand Master Showman Keiththe pilot-superb behind finest inspiring winning Electrics Keith has also written feature articles MAN Tom told coverage will couple on-stand DMMs use test setup SR Smart Charger computerized data collection scheme plotting voltage temperature seven-cell 12-Ah pack Upper trace pack voltagenote classic sudden rise charger shutdown following peak Bottom trace pack temperaturenote rapid rise tracking pack peaking Graph horizontal axis timehere 20 minutes full scale DMMs confirming voltage temperature readings displayed screen July 1993 91 disassembled Radio Shack #22-1 88 Digital Multimeter DMM stand assembles easily works well Just goodshowing simple wire stand parts dual purpose plate model building job will go easily work well youto capture stand wire ends meter case groove tool Note neatly unobtrusively stand foldsbearings steady stand deployed Line up Formica plate drill guide one-milliohm current shunt Stevethe case holes edges caseRelieve case assembly groove just Kowalski equipped Astro two-pinbottom half plate both rest thebit much better fit stand wire connectors Shunt allows easy measure-wood rails shown step Plateends 1/i6 bit easily moves platel ment motor current Meter test leadsshown has small piece double-case groove interface since very little plug tip jacks shown See text forstick tape back prevent slippingcase material actually removed detailsduring drillingoperation r hEU 1Y WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 30 ULU STICKS 36 48 1/16x233 3/32 x 240 1/8x243 3/16x249 1/4x256 l/32o337 1/20x337 1/16x3374931 3/32 x 3445637 1/8x3557445 3/16x3638455 1/4x3759861 5/16x387115 3/8x39012871 1/2x3114160 3/4x3170200 1/16x4587648 3/32 x 4729756 1/8x48210966 3/16x49612675 1/4x411513984 3/8x4170235144 1/2 x 4235273200 MATCHED SHEETS 42 3/32x4109 1/8 x4129 3/16x4144 1/4 x4155 1/161/410 1/16x3/811 1/16x1/215 3/32x1/412 3/32x3/813 3/32x1/217 1/8x1/809 1/8x1/412 1/8x3/813 1/8x1/218 3/16x3/1612 3/lOx3/818 3/16x1/222 1/41/418 1/4x3/821 1/4x1/222 1/4x3/434 1/4x142 5/16x5/1623 3/6x3/829 3/8x1/233 3/8x3/444 3/8x184 1/2x1/238 1/2x3/448 1/2x160 5/Ox5/852 3/4,3/475 BALSA HOT LINE Cull 606 745 6394 10. 6 pm Central Tin *4 TUANGW BALSA36 1414 38 3830 121235 34 3445 1~55 BALSA PLANKS36 1190 12157 13218 14293 11/23303 11/24395 22231 23339 24475 33515 34715 TAPERED SHEETS36 14265 14385 38268 38358 123120 CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa L/GHT 4-8 LB WOOD 38 132x378 112078 111678 33293 18114 316132 14157 36188 12238 34375 1532 1168123 332149 1/8169 316197 14237 38357 112482 18 19 24 19 21 31 264 28 32 45 57 30 39 49 56 73 55 66 82 70 98 LONE STAR EPOXYIMSTANTGLUE OozLisI 10991 oz Thick300 5 Mm8691 oz Thin300 15 Mifl8892oz Thick550 30 Mm6692oz Thin550 TRAILING EDGE 36 14132 516 1439 3811246 123712 BASSWOOD46 31531836 3161430 3163839 3161246 3163464 141442 143649 143490 383960 381270 383450 121290 1234108 BUNDLE DEALS 20-1/16x3x36699 20-1/1 6x4x361035 20-3/32x3x36875 1 5-3/32x4x36999 15-1 /8x3x36775 10-1/8x4x36775 15-3/1 6x3x36940 10-3/16x4x36899 10-1/4x3x36690 10-1/4x4x361090 1 0-3/8x3x36890 5-3/8x4x36655 5-1/2x3x36540 5-1/2x4x361110 1 0-3/32x4x48930 5-1 /8x4x48525 5-3/1 6x4x48620 5-1 /4x4x48680 * NEW * Hundreds new sizes accessories finishing materials Send #10 SASE latest catalog SPRUCE SliCKS 3646 18 181725 18 142026 18 382232 3163162838 14 143450 14 384055 14 124565 384 384889 38 126077 12 126688 12347597 HARD MAPLE 1 4 8 8 12 38 34 1234 96 40 45 50 59 68 BIRCH DOWELS 36 1/812 3/1617 1/419 5/1625 3/832 3 PLY BIRCH 48 1/64x12835 1/32x12550 1/16x12550 1/8912496 5 PLYBIRCH 48 3/32x 12725 1/8x12825 3/16x12625 1/4x12650 3/8x12750 34 34 12900 LITKPLY4A CR00 VEDLO MOUNTS 12 edme 1/8x61753/6x3/411/8146 1/8123503/8x3/415/32145 ___________________ 1/461/2x3/413/1Ol50 1/412550 LONE STAR MODELS 1623 57th St Lubbock TX 741 2 Cont 48 States Handling Charge $500 pay UPS Add $400 C0D $500 extra PP APO FPO accept VISA MC Discover personal checks COD 6/4% lax Texas US currency Mi wood order $1000 0I SPRUCE TRIANGLES 36 383847 121264 necessarily monthly starters other qualified Electric modelers may possibly write along way key thing new beginning ranking Electric specialists think its simply great news Personally Ive just sent subscription months ECS has three folks eager connect others Electric persuasion First up Carlo Guasco Via San Martino 14 15029 Solero AL Italy Carlo wrote expressing interest RC Electricsespecially OTsand requesting help getting contact American other Electric modelers Well folks should very good test effec tiveness ECS wouldnt say Lets show Carlo does work Next received enthusiastic letter Leon Raesly 7900 Old Branch Ave #208 Clinton MD 20735 Leon has trying organize Electric group Washington DC area pursuing through local hobby shops wet clubs hes hoping ECS listing will big help efforts Leon invites interested persons call write notes work schedule such can reach him phone between 3 am 6 pm Yesyou read rightno evening calls please day including weekends holidays telephone number 301 599-7530 So go set alarm 3 am ring bell dont forget tell im Bob sent ya Next up repeat earlier ECS listing response somewhat disappointing since have hard time thought wed try again Tony Turley 229 Pine Circle Dunbar WV 25064 recently wrote thank earlier listing explained Electric activity area continues spread out no focused groupand persons belonging AMA Tony would like see Electric area get organized maybe get meet going future trying listing again Incidentally Tony also tells hes recently given up wet power now flies Electric exclusivelythis despite fact hes alone once knew feeling Okay readers lets change Tony Continued page 98 3, PLATE /22 RAD 9/32 DMM Wire Stand 43/4 0055 Wire 10 1 cJ 2 92 Model Aviation lectric/Kopski Continued page 92 weekendtwo meets coming June 12 13 First Lehigh Valley RC Society Easton Pennsylvania holds its sixth annual Electric Fun-Fly Saturday June 12 day beautiful club field near Easton Now know will reading just days before meet thats problem deadlines column submission being what Anyway LVRCS has always great meet past will some fun events plus open flying throughout day can get info calling Dale Hart 215 821-0977 Ellis Grumer 908 859-0969 Next 1993 Mid-America Electric Flyactually two meets two clubs daywill again sponsored Ann Arbor Falcons Electric Flyers Only Michigan Keith Shaw will CD Falcons Ken Myers CDs EFO two clubs have sharing unified meet responsibility several years annual affair steadily growing Last year brought 110 entrants over both days can get info Keith Shaw 2756 Elmwood Ann Arbor MI 48 104-6624 Tel 313 973-6309 Ken Myers 1911 Bradshaw Ct Walled Lake MI 48390 Tel 313 669-8124 best wishes involved Unlike last year years Nationals will include scheduled Electric activitythree days worth Electric activity will held Vincennes High School Vincennes Indiana July 17 18 19 Scheduled events include AMA 610 612 618 F3E Limited 7 C Unlimited 30 C Final details still being planned can get update info writing CD Frank Korman 5934 Goodwin Dallas TX 75206 irm MENU NUN EN U1EUNUZNIIU U U U U GLOW FUEL MaNUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer tisfaction Guaranteed SIG CHAMPION 2-STROKE FUEL PINTQUARTGALLON 0% Nitromethane $995 50k Nitromethane $325 $495 $1295 100k Nltromethane $395 $535 $1495 15% Nitromethane $395 $625 $1695 25% Nitromethane $495 $795 $2295 35% Nitrornethane $595 $895 $2795 SIG PREMIUM 4-STROKE FUEL 100k Nitromethane$1395 15% Nitramethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR$1295 10% Nitromethane 20% CASTOR$1495 15% Nitromethane 20% CASTOR$1695 5% Nitromethane 25% CASTOR$1395 10% Nitromethane 25% CASTOR$1595 p THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% U pure Nitromethane get full measure youve paid based honest percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication U protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfl FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $6OOIPkg UPS IHAZARDOUS MATERIAL SURCHARGEPrices aublect change notice m Toll Free Orders 1-800-247-51308 Modelers Hotllne 1-800-524-7805 Letet Qatalag $300 SIG MANUFACTURING CO INC.. Montezuma IA 50171 •EEUmEE...EEEEU Measuring motor current discussed January 93 column got lots reader response Steve Kowalski modeler makes neat little shunt included issue tells sold nearly 100 after column appeared including several abroad far away Australia column does get around seems Anyway because reader requests Steve has come up additional version shunt pictured month As can see version features Astro two-pin connectors instead Sermos connectors works same however As discussed January issue shunt simply inserted motor circuit digital multimeter DMM plugged two test point jacks shunt Motor current read voltage lowest scale Thus shunt easily installed removed plane plane field benchvery nice test purposes suggest review January 93 column complete operational info including several how-to photos cost Astro-ized version $16this higher price because Astro connectors expensive Sermos connectors price still very cheap standard can order yours either version writing Steve new address Steve Kowalski 32 Hollo Dr Holbrook NY 11741 Coincidentally Ill seeing Steve upcoming LVRCS meet discussed above first saw shunt idea year ago February column offered bit personal philosophy wit long-term average everything tends worse So whats got Electric Actually what follows applicable modeling Ive modeler long time fact have Free flight trophies 53 Nationals flying some years before Anyway days could go hobby shop buy some music wire make model landing gear other fittings well real character substance wire days tough piece stuff took some real strength form gear formed stayed formed anymore seems Continued page 177 98 Model Aviation U RU U U~K NUmB UEKE U Since hate bend over choice Tall Boys series folds up easy travel storage left Puyallup great new projects mind sense wonderment quiet pledge return nearly impossible spend quality time booth display just two days however did manage pick up catalogs brochures other available materials booth provided plan spend quiet hours reviewing am no stranger trade shows Before entered semiseclusion years national sales manager two different sporting goods companies responsible trade consumer shows Syracuse New York New York City Chicago Harrisburg Pennsylvania Seattle Ive got some ideas both modelers exhibitors feel should passed First Mr Average Model Enthusiast go model exposition can get input manufacturers vital Any show vendor worth entry fee wants hear Go plan Go open mind spend time listening means take swap meet offered sure say thanks manufacturers host club entire staff wont go unnoticed Take wife family friendsthere no better way show big interesting hobby show off Puyallup Certainly wife came away amazed friendly hobbyists crossed path totally enamored first close-up giant scale Mr Manufacturer particularly smaller new cottage-type business Exhibit Exhibit Exhibit cant think exciting way show off wares Its cost-effective captive audience hand Its positive reinforcement printed advertising can lucrative Now minor suggestionif plan use visual aids such VCR monitor please try place well above eye level booth perhaps about eight feet will provide viewable platform product will still allow showgoers get display several cases Poyallup found impossible talk because gridlock booth Finally personal thanks took time talk Ill doing best return Puyallup future years tric/Kopski Continued page 98 like make Electric landing gear assemblies formed wire fact Electrics landing gear equipped Ive found over years best since gears light strong springy easily custom fitted Ive run out wire purchased years gone now find impossible make wire gear character As best can date good wire disappeared somewhere late 70s early 80s Nowadays hobby shop wire wimpyno struggle formand easily deformedlike almost landing no matter well executed Also good old stuff shiny bright tended stay way Nowadays wire dull gray tends rust relatively easily Definitely trend toward worse Now know good wire does existthere kits include get question Does anyone out know get some good old-fashioned hobby shop music wire Does manufacturer still provide good stuff other manufacturers Also anyone business custom-making formed wire landing gears good material seems once saw ad dont know Please let know Ill share info readers upcoming column Andthank Digital multimeters common sight wherever Electric flown modelers use monitor charging general purposes well Indeed shunts discussed above used DMMs Also brands models readily available low cost convenient source Radio Shack suggest best way get watch sale prices popular DMM models based large numbers Ive seen use Radio Shack 22-188 particular model has discontinued has replaced catalog #22-ififi have several former latter however have examined newer model carefully local Radio Shack Im convinced what follows very nearly directly applicableexcept noted Modelers use either meter know has shortcomingthe lack fold-up stand Often its very difficult read meter its lying flat frequently use several time benchmaking annoyance multiple situation got frustrated just come up convenient workable stand spent considerable development effort doing investment having made its appropriate share everyone photos sketches provide almost info First suggest cut form small plate according drawing used scrap Formica countertop material suspect blank phenolic printed circuit board would work well no success using wood metal Having spent lot effort getting dimensions right encourage follow drawing carefully size shape piece such make wire stand very easy fold unfold Make sure its accurate sure carefully sand edges very smooth fine paper SPECIALIST IN CUSTOM COX TEE DEE & REED ENGINES 020S 049S 051S 074S & 09S ALL CUSTOM & STOCK PARTS AVAliARIF INDWJflIIAITY OLD TIMER SUPPLIES COILS CONDENSERS NGK & STIT SPARK PLUGS SILK 8 COLORS QUALITY DOPE BRUSHES 5 & 7 LOOP 1/4 RUBBERBANDS TRANSISTOR IGNITION SYSTEMS RESISTOR HIGH TENSION LEADS 112A TEXACO PLAYBOY SR KIT 1/2A TEXACO ENGINES & PARTS KSB & IGNITION TIMERS RUBBER POWER KITS PROPS TISSUE AND OTHER SUPPLIES CYANOACRYLATES & EPOXIES ORDER BY MAIL OR PHONE 619 728-4365 SORRY NO COD VISA & MASTERCARD WELCOME MINIMUM MERCHANDISE ORDER $1000 SHIPPING HANDLING AND INSURANCE FEE $350 STOCK ORDERS SHIPPED WITHIN 24 HRS July1993 177 OUR RlV-UF INVENTORY AVERAGES OVER 9000 PROPS! PROMPT SHIPMENT ON VISA/MC RACING WHEELS KLOTZ OIL CARBON FIBER SOLID LINES ALL KINDS OF TUBING THREE BRANDS OF GLOW PLUGS HARD-TO-FIND HARDWARE \ Polarized Wrap around sunglasses fit over glasses can worn separately Ideal model flying activities Retail NJ Res Add $1895$090 Tax Introductory Price $1495$300S&H Free Carrying Case Club Discounts Available! Special 2 Pair $3400 Del Immediate Del Grey/Amber Send check money order R/C EntejPrises 46 Ronald errace Springfield NJ 07081 201376-6258 SCAEOFPLANS* IGP OP OP T8ABBRRVIATEO NAO8R 1124S1 I6BZ 1/8 SZ1/6 sz 1/4 SE 3/59ev Corner Sore2292032403266944132598 40Voog6t Core 14U205203052660545 13Coo JS4D Jenny21918325246553886 552 27LlodbeOge 512111551434 5246053491548 29Hero TeperHing1551422 02045$3460048i0562 36WeelInd Lycander2591837 5247553CO 2 35Doo 046A 05cr235243453268546 29Boo og 100 SporE15516224524455361605 R 9 33SEIn ToIoOEOr30930450389056212057 39LokLihEo18451528 2056534I 2556 25Vgr Core 0201/418 2027 28 o5 38Con Cello PETS52 4878 60104 19Coollee NC462406694589 17FolSer 07 Ftr1491221516 530-o4549 31Boyle GeeBee11451217451455324 544 70 56 13Sopereorlre S6B13 510224513444 2660 38 89 52 360000 Golfbeok14401421491843436SCALE PLAN 33Look Elerrre #11275254153255 38Look Eler 94 43Groin Avenger ml3052840 03880 2lord 3M 4AT6 42floe BS7G FlyForE5194077 955floe B170 38BA Hitokell 82536453755952NA 92 34HerolCeetolHC7215401523 0220o45351 H 8-26 6 37Cor Bevy 503C11951828452457536SIlo Tn 4 25CRerer 53C1 &211 515164920 odlyPe e 6 34Doog Trenep DC34754071950oo 0 CorI Henk 16115491523492247 4 4 32DoollOtlee OBILI1249171845223753549 46 74 58 31BoO 148-3M P12B15916224520444532594 44 89 58 32Sprfld BollDog134916209204093253A 80958 32Honsrd Ekellilke10495215491531926- 62945 34Toroer 6858 Barer13912194516399283 540 78952 35How Hr Blolllgeo16 9152349204793264944 94956 33Boc 126A Los 88014 91521 9204293263 45 84958 35Stlneon TW S314525 42088 HoeqolBo Boek3749244193581550908965 37Steereeo P11716 91824492249938~9 9 43N Bik WIdow 16133 940e9405099575 SI 30TABS Hwke Ten13144913114918439368609 42CHelldlvr SB2C42552587493574060I5 26lord Toleoto 4AT38 9387 04814 31Belleor AIr Boe32 922eB 930969S2 33Groen 321 look19492889040158955179068K 27CSeehewk 1711154518l34524I47538631950L9 65 28SIk AOphlk 13836534 16HPg 0400 90065094575951 31LIy e LSlrEoe2151631452218 936 31Howerd RerPete10512L3015130930 05 2 31C Sperkok 19021249II 33Aeroor C3 Opt189 38lorOene Peeco Si1249 03WrIght 116cr6 IlIAD BEFORE 01010190* 8110099784 ORDER915 ooAT ONE BE 5081 TO 450 TIlE 050 " 400LLANUNOERI/B4BIZRN AL 10% FOR PACKAGING POSTAGE AND INSOSANCE ABOUT THOUSAND ADOOTIONAL PLANS KANT siyos e SOr-975 CATALOG $200 OR PRICE LIST ALONE 01 77771Y7Tl77737777TL AIR 1050108 53KLLhLULLXL1ILALaLLL3JSU 178 Model Aviation 4When have plate cut shape drill 1A6-inch holes mounting screw loca tions have current model Radio Shack meter suggest confirm mounting hole locations before drillingjust make sure theres nothing right inside meter case get damaged As will see plate holes first used reference centers will enlarged later Next disassemble metereasily done removing battery cover cells well single case screw Carefully separate case halves printed circuit board assembly encourage handle circuit board assembly edges keep fingers off circuitry surfaces Use temporary wood rails -inch- 3/s-inch-square balsa okay rest edges inverted case bottom press plate against case end pictured Take care center up accurately sure plate right side up sure flush bottom edge casethis reason rails first place use double stick tape back plate prevent slipping during next operation drilling case holes Using A6 bit two plate pilot holes drill guides drill case end about Remove plate enlarge two holes case 353 inch Trial reattach plate using #2 x -inch sheet metal screws latter easily screw bite I5 case holesthreading way Remove plate reassemble meter Form wire stand carefully shown studying newer meter estimate stand will have made about 3/32-inch wider about Vs-inch shorter because newer case slightly wider vicinity alphanumeric display original stand length would allow hit raised selector switch folded sure confirm suggestions own satisfaction may take attempt get stand wire formed just right Anyway used 055 steel wire hobby shop good enough since landing gear per se Smooth burrs cut wire ends make stand operation smooth Assemble wire short ends resting case groove bearing attach plate hold wire place Test fold open stand Initially will probably very snug fitespecially newer case design appears have smaller groove formed case top bottom interface have found case groove can easily opened up first running A6 bit plate tightly place removes very little case plastic does make much better round bearing surface wire ends Also may have some touch-up bending latter get em just right Reinstall wire stand plate Operation stand quite simple stand wire deployed open position just squeeze wire verticals near case press wire against latter engage rear stop plate put away just fold stand back meter top surface Routine use wire stand should very easy convenient youre like youll soon wonder ing ever got along accessory makes meters much pleasant easy use So ends yet column Please sure enclose SASE corre spondence youd like reply Happy Quiet Electric Landings Everyone elicopteriTradelius Continued page 99 Batteries used SR SR Batteries Box 287 Bellport NY 11713 1100-mAh eight-cell pack Sermos connectors together SRs new Smart Charger Cycler handle peak charging speed controller Jomar SM-4 provided almost linear response idle off full power Also CGS Electronics CGS Electronics 7171 Steubenville Pike Oakdale PA 15071 Bug used power receiver large SR batteries thereby eliminating need separate receiver power supply collective pitch range set tarted initial flight tests I ULTIMATESPORT RC 255 EonS Anhlood/P 0 Boo 727/Sodo Sp,ng, Idoho 83274 8LTNOI8 80 RIPE1 200-547-3742P0 Fohe Io Se,d SASE LA 0 PLANE VIDEO GIVES YOU LIBRARY OF VIDEOS ON THE CONSTRUCTION OF RADIO CONTROLLED AIRPLANES WITH EASY TO FOLLOW INSTRUCTIONS NEW!NEW TECHNIQUES WITH FIBERGLASS 2-HOUR VIDEO ON ALL ASPECTS OF CONSTRUCTING FIBERGLASS FUSELAGES GLASSING IN FORMERS INSTALLING HATCHES ALIGNING THE TAIL AND WING FILLING PIN HOLES PRIMING AND PAINTING 1995 * $300 Bhlpplng $600 foreign 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Edition: Model Aviation - 1993/07
Page Numbers: 91, 92, 98, 177, 178
RADIO CONTROL ELECTRICS TOM ATWOOD editor-in-chief Model Airplane News has just confirmed what Ive hearing few weeksMitch Poling Keith Shaw will join forces bring Electric coverage pages MAN know have missed Mitchs writing recent months cause wrote tell Mitch has E-author longer anyone know hes writing several magazines nearly continuously since early 70s also wrote book Building Flying Electric-Powered Model Aircraft course also know familiar name Electric Grand Master Showman Keiththe pilot-superb behind finest inspiring winning Electrics Keith has also written feature articles MAN Tom told coverage will couple on-stand DMMs use test setup SR Smart Charger computerized data collection scheme plotting voltage temperature seven-cell 12-Ah pack Upper trace pack voltagenote classic sudden rise charger shutdown following peak Bottom trace pack temperaturenote rapid rise tracking pack peaking Graph horizontal axis timehere 20 minutes full scale DMMs confirming voltage temperature readings displayed screen July 1993 91 disassembled Radio Shack #22-1 88 Digital Multimeter DMM stand assembles easily works well Just goodshowing simple wire stand parts dual purpose plate model building job will go easily work well youto capture stand wire ends meter case groove tool Note neatly unobtrusively stand foldsbearings steady stand deployed Line up Formica plate drill guide one-milliohm current shunt Stevethe case holes edges caseRelieve case assembly groove just Kowalski equipped Astro two-pinbottom half plate both rest thebit much better fit stand wire connectors Shunt allows easy measure-wood rails shown step Plateends 1/i6 bit easily moves platel ment motor current Meter test leadsshown has small piece double-case groove interface since very little plug tip jacks shown See text forstick tape back prevent slippingcase material actually removed detailsduring drillingoperation r hEU 1Y WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 30 ULU STICKS 36 48 1/16x233 3/32 x 240 1/8x243 3/16x249 1/4x256 l/32o337 1/20x337 1/16x3374931 3/32 x 3445637 1/8x3557445 3/16x3638455 1/4x3759861 5/16x387115 3/8x39012871 1/2x3114160 3/4x3170200 1/16x4587648 3/32 x 4729756 1/8x48210966 3/16x49612675 1/4x411513984 3/8x4170235144 1/2 x 4235273200 MATCHED SHEETS 42 3/32x4109 1/8 x4129 3/16x4144 1/4 x4155 1/161/410 1/16x3/811 1/16x1/215 3/32x1/412 3/32x3/813 3/32x1/217 1/8x1/809 1/8x1/412 1/8x3/813 1/8x1/218 3/16x3/1612 3/lOx3/818 3/16x1/222 1/41/418 1/4x3/821 1/4x1/222 1/4x3/434 1/4x142 5/16x5/1623 3/6x3/829 3/8x1/233 3/8x3/444 3/8x184 1/2x1/238 1/2x3/448 1/2x160 5/Ox5/852 3/4,3/475 BALSA HOT LINE Cull 606 745 6394 10. 6 pm Central Tin *4 TUANGW BALSA36 1414 38 3830 121235 34 3445 1~55 BALSA PLANKS36 1190 12157 13218 14293 11/23303 11/24395 22231 23339 24475 33515 34715 TAPERED SHEETS36 14265 14385 38268 38358 123120 CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa L/GHT 4-8 LB WOOD 38 132x378 112078 111678 33293 18114 316132 14157 36188 12238 34375 1532 1168123 332149 1/8169 316197 14237 38357 112482 18 19 24 19 21 31 264 28 32 45 57 30 39 49 56 73 55 66 82 70 98 LONE STAR EPOXYIMSTANTGLUE OozLisI 10991 oz Thick300 5 Mm8691 oz Thin300 15 Mifl8892oz Thick550 30 Mm6692oz Thin550 TRAILING EDGE 36 14132 516 1439 3811246 123712 BASSWOOD46 31531836 3161430 3163839 3161246 3163464 141442 143649 143490 383960 381270 383450 121290 1234108 BUNDLE DEALS 20-1/16x3x36699 20-1/1 6x4x361035 20-3/32x3x36875 1 5-3/32x4x36999 15-1 /8x3x36775 10-1/8x4x36775 15-3/1 6x3x36940 10-3/16x4x36899 10-1/4x3x36690 10-1/4x4x361090 1 0-3/8x3x36890 5-3/8x4x36655 5-1/2x3x36540 5-1/2x4x361110 1 0-3/32x4x48930 5-1 /8x4x48525 5-3/1 6x4x48620 5-1 /4x4x48680 * NEW * Hundreds new sizes accessories finishing materials Send #10 SASE latest catalog SPRUCE SliCKS 3646 18 181725 18 142026 18 382232 3163162838 14 143450 14 384055 14 124565 384 384889 38 126077 12 126688 12347597 HARD MAPLE 1 4 8 8 12 38 34 1234 96 40 45 50 59 68 BIRCH DOWELS 36 1/812 3/1617 1/419 5/1625 3/832 3 PLY BIRCH 48 1/64x12835 1/32x12550 1/16x12550 1/8912496 5 PLYBIRCH 48 3/32x 12725 1/8x12825 3/16x12625 1/4x12650 3/8x12750 34 34 12900 LITKPLY4A CR00 VEDLO MOUNTS 12 edme 1/8x61753/6x3/411/8146 1/8123503/8x3/415/32145 ___________________ 1/461/2x3/413/1Ol50 1/412550 LONE STAR MODELS 1623 57th St Lubbock TX 741 2 Cont 48 States Handling Charge $500 pay UPS Add $400 C0D $500 extra PP APO FPO accept VISA MC Discover personal checks COD 6/4% lax Texas US currency Mi wood order $1000 0I SPRUCE TRIANGLES 36 383847 121264 necessarily monthly starters other qualified Electric modelers may possibly write along way key thing new beginning ranking Electric specialists think its simply great news Personally Ive just sent subscription months ECS has three folks eager connect others Electric persuasion First up Carlo Guasco Via San Martino 14 15029 Solero AL Italy Carlo wrote expressing interest RC Electricsespecially OTsand requesting help getting contact American other Electric modelers Well folks should very good test effec tiveness ECS wouldnt say Lets show Carlo does work Next received enthusiastic letter Leon Raesly 7900 Old Branch Ave #208 Clinton MD 20735 Leon has trying organize Electric group Washington DC area pursuing through local hobby shops wet clubs hes hoping ECS listing will big help efforts Leon invites interested persons call write notes work schedule such can reach him phone between 3 am 6 pm Yesyou read rightno evening calls please day including weekends holidays telephone number 301 599-7530 So go set alarm 3 am ring bell dont forget tell im Bob sent ya Next up repeat earlier ECS listing response somewhat disappointing since have hard time thought wed try again Tony Turley 229 Pine Circle Dunbar WV 25064 recently wrote thank earlier listing explained Electric activity area continues spread out no focused groupand persons belonging AMA Tony would like see Electric area get organized maybe get meet going future trying listing again Incidentally Tony also tells hes recently given up wet power now flies Electric exclusivelythis despite fact hes alone once knew feeling Okay readers lets change Tony Continued page 98 3, PLATE /22 RAD 9/32 DMM Wire Stand 43/4 0055 Wire 10 1 cJ 2 92 Model Aviation lectric/Kopski Continued page 92 weekendtwo meets coming June 12 13 First Lehigh Valley RC Society Easton Pennsylvania holds its sixth annual Electric Fun-Fly Saturday June 12 day beautiful club field near Easton Now know will reading just days before meet thats problem deadlines column submission being what Anyway LVRCS has always great meet past will some fun events plus open flying throughout day can get info calling Dale Hart 215 821-0977 Ellis Grumer 908 859-0969 Next 1993 Mid-America Electric Flyactually two meets two clubs daywill again sponsored Ann Arbor Falcons Electric Flyers Only Michigan Keith Shaw will CD Falcons Ken Myers CDs EFO two clubs have sharing unified meet responsibility several years annual affair steadily growing Last year brought 110 entrants over both days can get info Keith Shaw 2756 Elmwood Ann Arbor MI 48 104-6624 Tel 313 973-6309 Ken Myers 1911 Bradshaw Ct Walled Lake MI 48390 Tel 313 669-8124 best wishes involved Unlike last year years Nationals will include scheduled Electric activitythree days worth Electric activity will held Vincennes High School Vincennes Indiana July 17 18 19 Scheduled events include AMA 610 612 618 F3E Limited 7 C Unlimited 30 C Final details still being planned can get update info writing CD Frank Korman 5934 Goodwin Dallas TX 75206 irm MENU NUN EN U1EUNUZNIIU U U U U GLOW FUEL MaNUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer tisfaction Guaranteed SIG CHAMPION 2-STROKE FUEL PINTQUARTGALLON 0% Nitromethane $995 50k Nitromethane $325 $495 $1295 100k Nltromethane $395 $535 $1495 15% Nitromethane $395 $625 $1695 25% Nitromethane $495 $795 $2295 35% Nitrornethane $595 $895 $2795 SIG PREMIUM 4-STROKE FUEL 100k Nitromethane$1395 15% Nitramethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR$1295 10% Nitromethane 20% CASTOR$1495 15% Nitromethane 20% CASTOR$1695 5% Nitromethane 25% CASTOR$1395 10% Nitromethane 25% CASTOR$1595 p THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% U pure Nitromethane get full measure youve paid based honest percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication U protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfl FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $6OOIPkg UPS IHAZARDOUS MATERIAL SURCHARGEPrices aublect change notice m Toll Free Orders 1-800-247-51308 Modelers Hotllne 1-800-524-7805 Letet Qatalag $300 SIG MANUFACTURING CO INC.. Montezuma IA 50171 •EEUmEE...EEEEU Measuring motor current discussed January 93 column got lots reader response Steve Kowalski modeler makes neat little shunt included issue tells sold nearly 100 after column appeared including several abroad far away Australia column does get around seems Anyway because reader requests Steve has come up additional version shunt pictured month As can see version features Astro two-pin connectors instead Sermos connectors works same however As discussed January issue shunt simply inserted motor circuit digital multimeter DMM plugged two test point jacks shunt Motor current read voltage lowest scale Thus shunt easily installed removed plane plane field benchvery nice test purposes suggest review January 93 column complete operational info including several how-to photos cost Astro-ized version $16this higher price because Astro connectors expensive Sermos connectors price still very cheap standard can order yours either version writing Steve new address Steve Kowalski 32 Hollo Dr Holbrook NY 11741 Coincidentally Ill seeing Steve upcoming LVRCS meet discussed above first saw shunt idea year ago February column offered bit personal philosophy wit long-term average everything tends worse So whats got Electric Actually what follows applicable modeling Ive modeler long time fact have Free flight trophies 53 Nationals flying some years before Anyway days could go hobby shop buy some music wire make model landing gear other fittings well real character substance wire days tough piece stuff took some real strength form gear formed stayed formed anymore seems Continued page 177 98 Model Aviation U RU U U~K NUmB UEKE U Since hate bend over choice Tall Boys series folds up easy travel storage left Puyallup great new projects mind sense wonderment quiet pledge return nearly impossible spend quality time booth display just two days however did manage pick up catalogs brochures other available materials booth provided plan spend quiet hours reviewing am no stranger trade shows Before entered semiseclusion years national sales manager two different sporting goods companies responsible trade consumer shows Syracuse New York New York City Chicago Harrisburg Pennsylvania Seattle Ive got some ideas both modelers exhibitors feel should passed First Mr Average Model Enthusiast go model exposition can get input manufacturers vital Any show vendor worth entry fee wants hear Go plan Go open mind spend time listening means take swap meet offered sure say thanks manufacturers host club entire staff wont go unnoticed Take wife family friendsthere no better way show big interesting hobby show off Puyallup Certainly wife came away amazed friendly hobbyists crossed path totally enamored first close-up giant scale Mr Manufacturer particularly smaller new cottage-type business Exhibit Exhibit Exhibit cant think exciting way show off wares Its cost-effective captive audience hand Its positive reinforcement printed advertising can lucrative Now minor suggestionif plan use visual aids such VCR monitor please try place well above eye level booth perhaps about eight feet will provide viewable platform product will still allow showgoers get display several cases Poyallup found impossible talk because gridlock booth Finally personal thanks took time talk Ill doing best return Puyallup future years tric/Kopski Continued page 98 like make Electric landing gear assemblies formed wire fact Electrics landing gear equipped Ive found over years best since gears light strong springy easily custom fitted Ive run out wire purchased years gone now find impossible make wire gear character As best can date good wire disappeared somewhere late 70s early 80s Nowadays hobby shop wire wimpyno struggle formand easily deformedlike almost landing no matter well executed Also good old stuff shiny bright tended stay way Nowadays wire dull gray tends rust relatively easily Definitely trend toward worse Now know good wire does existthere kits include get question Does anyone out know get some good old-fashioned hobby shop music wire Does manufacturer still provide good stuff other manufacturers Also anyone business custom-making formed wire landing gears good material seems once saw ad dont know Please let know Ill share info readers upcoming column Andthank Digital multimeters common sight wherever Electric flown modelers use monitor charging general purposes well Indeed shunts discussed above used DMMs Also brands models readily available low cost convenient source Radio Shack suggest best way get watch sale prices popular DMM models based large numbers Ive seen use Radio Shack 22-188 particular model has discontinued has replaced catalog #22-ififi have several former latter however have examined newer model carefully local Radio Shack Im convinced what follows very nearly directly applicableexcept noted Modelers use either meter know has shortcomingthe lack fold-up stand Often its very difficult read meter its lying flat frequently use several time benchmaking annoyance multiple situation got frustrated just come up convenient workable stand spent considerable development effort doing investment having made its appropriate share everyone photos sketches provide almost info First suggest cut form small plate according drawing used scrap Formica countertop material suspect blank phenolic printed circuit board would work well no success using wood metal Having spent lot effort getting dimensions right encourage follow drawing carefully size shape piece such make wire stand very easy fold unfold Make sure its accurate sure carefully sand edges very smooth fine paper SPECIALIST IN CUSTOM COX TEE DEE & REED ENGINES 020S 049S 051S 074S & 09S ALL CUSTOM & STOCK PARTS AVAliARIF INDWJflIIAITY OLD TIMER SUPPLIES COILS CONDENSERS NGK & STIT SPARK PLUGS SILK 8 COLORS QUALITY DOPE BRUSHES 5 & 7 LOOP 1/4 RUBBERBANDS TRANSISTOR IGNITION SYSTEMS RESISTOR HIGH TENSION LEADS 112A TEXACO PLAYBOY SR KIT 1/2A TEXACO ENGINES & PARTS KSB & IGNITION TIMERS RUBBER POWER KITS PROPS TISSUE AND OTHER SUPPLIES CYANOACRYLATES & EPOXIES ORDER BY MAIL OR PHONE 619 728-4365 SORRY NO COD VISA & MASTERCARD WELCOME MINIMUM MERCHANDISE ORDER $1000 SHIPPING HANDLING AND INSURANCE FEE $350 STOCK ORDERS SHIPPED WITHIN 24 HRS July1993 177 OUR RlV-UF INVENTORY AVERAGES OVER 9000 PROPS! PROMPT SHIPMENT ON VISA/MC RACING WHEELS KLOTZ OIL CARBON FIBER SOLID LINES ALL KINDS OF TUBING THREE BRANDS OF GLOW PLUGS HARD-TO-FIND HARDWARE \ Polarized Wrap around sunglasses fit over glasses can worn separately Ideal model flying activities Retail NJ Res Add $1895$090 Tax Introductory Price $1495$300S&H Free Carrying Case Club Discounts Available! Special 2 Pair $3400 Del Immediate Del Grey/Amber Send check money order R/C EntejPrises 46 Ronald errace Springfield NJ 07081 201376-6258 SCAEOFPLANS* IGP OP OP T8ABBRRVIATEO NAO8R 1124S1 I6BZ 1/8 SZ1/6 sz 1/4 SE 3/59ev Corner Sore2292032403266944132598 40Voog6t Core 14U205203052660545 13Coo JS4D Jenny21918325246553886 552 27LlodbeOge 512111551434 5246053491548 29Hero TeperHing1551422 02045$3460048i0562 36WeelInd Lycander2591837 5247553CO 2 35Doo 046A 05cr235243453268546 29Boo og 100 SporE15516224524455361605 R 9 33SEIn ToIoOEOr30930450389056212057 39LokLihEo18451528 2056534I 2556 25Vgr Core 0201/418 2027 28 o5 38Con Cello PETS52 4878 60104 19Coollee NC462406694589 17FolSer 07 Ftr1491221516 530-o4549 31Boyle GeeBee11451217451455324 544 70 56 13Sopereorlre S6B13 510224513444 2660 38 89 52 360000 Golfbeok14401421491843436SCALE PLAN 33Look Elerrre #11275254153255 38Look Eler 94 43Groin Avenger ml3052840 03880 2lord 3M 4AT6 42floe BS7G FlyForE5194077 955floe B170 38BA Hitokell 82536453755952NA 92 34HerolCeetolHC7215401523 0220o45351 H 8-26 6 37Cor Bevy 503C11951828452457536SIlo Tn 4 25CRerer 53C1 &211 515164920 odlyPe e 6 34Doog Trenep DC34754071950oo 0 CorI Henk 16115491523492247 4 4 32DoollOtlee OBILI1249171845223753549 46 74 58 31BoO 148-3M P12B15916224520444532594 44 89 58 32Sprfld BollDog134916209204093253A 80958 32Honsrd Ekellilke10495215491531926- 62945 34Toroer 6858 Barer13912194516399283 540 78952 35How Hr Blolllgeo16 9152349204793264944 94956 33Boc 126A Los 88014 91521 9204293263 45 84958 35Stlneon TW S314525 42088 HoeqolBo Boek3749244193581550908965 37Steereeo P11716 91824492249938~9 9 43N Bik WIdow 16133 940e9405099575 SI 30TABS Hwke Ten13144913114918439368609 42CHelldlvr SB2C42552587493574060I5 26lord Toleoto 4AT38 9387 04814 31Belleor AIr Boe32 922eB 930969S2 33Groen 321 look19492889040158955179068K 27CSeehewk 1711154518l34524I47538631950L9 65 28SIk AOphlk 13836534 16HPg 0400 90065094575951 31LIy e LSlrEoe2151631452218 936 31Howerd RerPete10512L3015130930 05 2 31C Sperkok 19021249II 33Aeroor C3 Opt189 38lorOene Peeco Si1249 03WrIght 116cr6 IlIAD BEFORE 01010190* 8110099784 ORDER915 ooAT ONE BE 5081 TO 450 TIlE 050 " 400LLANUNOERI/B4BIZRN AL 10% FOR PACKAGING POSTAGE AND INSOSANCE ABOUT THOUSAND ADOOTIONAL PLANS KANT siyos e SOr-975 CATALOG $200 OR PRICE LIST ALONE 01 77771Y7Tl77737777TL AIR 1050108 53KLLhLULLXL1ILALaLLL3JSU 178 Model Aviation 4When have plate cut shape drill 1A6-inch holes mounting screw loca tions have current model Radio Shack meter suggest confirm mounting hole locations before drillingjust make sure theres nothing right inside meter case get damaged As will see plate holes first used reference centers will enlarged later Next disassemble metereasily done removing battery cover cells well single case screw Carefully separate case halves printed circuit board assembly encourage handle circuit board assembly edges keep fingers off circuitry surfaces Use temporary wood rails -inch- 3/s-inch-square balsa okay rest edges inverted case bottom press plate against case end pictured Take care center up accurately sure plate right side up sure flush bottom edge casethis reason rails first place use double stick tape back plate prevent slipping during next operation drilling case holes Using A6 bit two plate pilot holes drill guides drill case end about Remove plate enlarge two holes case 353 inch Trial reattach plate using #2 x -inch sheet metal screws latter easily screw bite I5 case holesthreading way Remove plate reassemble meter Form wire stand carefully shown studying newer meter estimate stand will have made about 3/32-inch wider about Vs-inch shorter because newer case slightly wider vicinity alphanumeric display original stand length would allow hit raised selector switch folded sure confirm suggestions own satisfaction may take attempt get stand wire formed just right Anyway used 055 steel wire hobby shop good enough since landing gear per se Smooth burrs cut wire ends make stand operation smooth Assemble wire short ends resting case groove bearing attach plate hold wire place Test fold open stand Initially will probably very snug fitespecially newer case design appears have smaller groove formed case top bottom interface have found case groove can easily opened up first running A6 bit plate tightly place removes very little case plastic does make much better round bearing surface wire ends Also may have some touch-up bending latter get em just right Reinstall wire stand plate Operation stand quite simple stand wire deployed open position just squeeze wire verticals near case press wire against latter engage rear stop plate put away just fold stand back meter top surface Routine use wire stand should very easy convenient youre like youll soon wonder ing ever got along accessory makes meters much pleasant easy use So ends yet column Please sure enclose SASE corre spondence youd like reply Happy Quiet Electric Landings Everyone elicopteriTradelius Continued page 99 Batteries used SR SR Batteries Box 287 Bellport NY 11713 1100-mAh eight-cell pack Sermos connectors together SRs new Smart Charger Cycler handle peak charging speed controller Jomar SM-4 provided almost linear response idle off full power Also CGS Electronics CGS Electronics 7171 Steubenville Pike Oakdale PA 15071 Bug used power receiver large SR batteries thereby eliminating need separate receiver power supply collective pitch range set tarted initial flight tests I ULTIMATESPORT RC 255 EonS Anhlood/P 0 Boo 727/Sodo Sp,ng, Idoho 83274 8LTNOI8 80 RIPE1 200-547-3742P0 Fohe Io Se,d SASE LA 0 PLANE VIDEO GIVES YOU LIBRARY OF VIDEOS ON THE CONSTRUCTION OF RADIO CONTROLLED AIRPLANES WITH EASY TO FOLLOW INSTRUCTIONS NEW!NEW TECHNIQUES WITH FIBERGLASS 2-HOUR VIDEO ON ALL ASPECTS OF CONSTRUCTING FIBERGLASS FUSELAGES GLASSING IN FORMERS INSTALLING HATCHES ALIGNING THE TAIL AND WING FILLING PIN HOLES PRIMING AND PAINTING 1995 * $300 Bhlpplng $600 foreign orders AEROBATICS AND GROUND HL 105 MINUTES ON AERODYNAMICS AND STALL THEORY VIDEO COVERS PROPER TAKEOFFS SPINS CROSS WIND TECHNIQUES SNAP ROLLS AND MORE! $1995 shipping t$600 foreign orders BUILDING IT RIGHT THE FIRST TIME 2-2 HOUR VIDEOS SHOWING ALL DETAILS NECESSARY TO CONSTRUCT WOOD AIRCRAFr INCLUIING WING CONSTRUCTION RADIO INSTALLATION PUSHRODS ALIGNMENT BALANCING AND MUCH MORE $3495 shipping $600 foreign orders TAPES AVAILABLE IN Lfl ONLY SEND CHECK OR MO TO PLANE VIDEO PO BOX 23128 CLI yE IA 50325 OR CALL 1-800-383-8251 24 HR TOLL FREES OR 515-223-0879 2IOWA RESIDENTS PLEASE ADD 8% BALES TAX Ieveland Model SUpply UD rr.re 100005 PochedOIeIIos 801 Frieod'SInce 8019 18"NP0""I pococ 0178087 AVENUE II85BO8IS 44SBSII9A98E98~ 01514 FlyjOg Weigh 010, F, 0 C,I room rlyngOroce Alom Londing Geor door Conopy A,oiloble Bojidor 11 $255 Shrored hr $365" SnI,nr Shoered Kil S095
Edition: Model Aviation - 1993/07
Page Numbers: 91, 92, 98, 177, 178
RADIO CONTROL ELECTRICS TOM ATWOOD editor-in-chief Model Airplane News has just confirmed what Ive hearing few weeksMitch Poling Keith Shaw will join forces bring Electric coverage pages MAN know have missed Mitchs writing recent months cause wrote tell Mitch has E-author longer anyone know hes writing several magazines nearly continuously since early 70s also wrote book Building Flying Electric-Powered Model Aircraft course also know familiar name Electric Grand Master Showman Keiththe pilot-superb behind finest inspiring winning Electrics Keith has also written feature articles MAN Tom told coverage will couple on-stand DMMs use test setup SR Smart Charger computerized data collection scheme plotting voltage temperature seven-cell 12-Ah pack Upper trace pack voltagenote classic sudden rise charger shutdown following peak Bottom trace pack temperaturenote rapid rise tracking pack peaking Graph horizontal axis timehere 20 minutes full scale DMMs confirming voltage temperature readings displayed screen July 1993 91 disassembled Radio Shack #22-1 88 Digital Multimeter DMM stand assembles easily works well Just goodshowing simple wire stand parts dual purpose plate model building job will go easily work well youto capture stand wire ends meter case groove tool Note neatly unobtrusively stand foldsbearings steady stand deployed Line up Formica plate drill guide one-milliohm current shunt Stevethe case holes edges caseRelieve case assembly groove just Kowalski equipped Astro two-pinbottom half plate both rest thebit much better fit stand wire connectors Shunt allows easy measure-wood rails shown step Plateends 1/i6 bit easily moves platel ment motor current Meter test leadsshown has small piece double-case groove interface since very little plug tip jacks shown See text forstick tape back prevent slippingcase material actually removed detailsduring drillingoperation r hEU 1Y WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 30 ULU STICKS 36 48 1/16x233 3/32 x 240 1/8x243 3/16x249 1/4x256 l/32o337 1/20x337 1/16x3374931 3/32 x 3445637 1/8x3557445 3/16x3638455 1/4x3759861 5/16x387115 3/8x39012871 1/2x3114160 3/4x3170200 1/16x4587648 3/32 x 4729756 1/8x48210966 3/16x49612675 1/4x411513984 3/8x4170235144 1/2 x 4235273200 MATCHED SHEETS 42 3/32x4109 1/8 x4129 3/16x4144 1/4 x4155 1/161/410 1/16x3/811 1/16x1/215 3/32x1/412 3/32x3/813 3/32x1/217 1/8x1/809 1/8x1/412 1/8x3/813 1/8x1/218 3/16x3/1612 3/lOx3/818 3/16x1/222 1/41/418 1/4x3/821 1/4x1/222 1/4x3/434 1/4x142 5/16x5/1623 3/6x3/829 3/8x1/233 3/8x3/444 3/8x184 1/2x1/238 1/2x3/448 1/2x160 5/Ox5/852 3/4,3/475 BALSA HOT LINE Cull 606 745 6394 10. 6 pm Central Tin *4 TUANGW BALSA36 1414 38 3830 121235 34 3445 1~55 BALSA PLANKS36 1190 12157 13218 14293 11/23303 11/24395 22231 23339 24475 33515 34715 TAPERED SHEETS36 14265 14385 38268 38358 123120 CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa L/GHT 4-8 LB WOOD 38 132x378 112078 111678 33293 18114 316132 14157 36188 12238 34375 1532 1168123 332149 1/8169 316197 14237 38357 112482 18 19 24 19 21 31 264 28 32 45 57 30 39 49 56 73 55 66 82 70 98 LONE STAR EPOXYIMSTANTGLUE OozLisI 10991 oz Thick300 5 Mm8691 oz Thin300 15 Mifl8892oz Thick550 30 Mm6692oz Thin550 TRAILING EDGE 36 14132 516 1439 3811246 123712 BASSWOOD46 31531836 3161430 3163839 3161246 3163464 141442 143649 143490 383960 381270 383450 121290 1234108 BUNDLE DEALS 20-1/16x3x36699 20-1/1 6x4x361035 20-3/32x3x36875 1 5-3/32x4x36999 15-1 /8x3x36775 10-1/8x4x36775 15-3/1 6x3x36940 10-3/16x4x36899 10-1/4x3x36690 10-1/4x4x361090 1 0-3/8x3x36890 5-3/8x4x36655 5-1/2x3x36540 5-1/2x4x361110 1 0-3/32x4x48930 5-1 /8x4x48525 5-3/1 6x4x48620 5-1 /4x4x48680 * NEW * Hundreds new sizes accessories finishing materials Send #10 SASE latest catalog SPRUCE SliCKS 3646 18 181725 18 142026 18 382232 3163162838 14 143450 14 384055 14 124565 384 384889 38 126077 12 126688 12347597 HARD MAPLE 1 4 8 8 12 38 34 1234 96 40 45 50 59 68 BIRCH DOWELS 36 1/812 3/1617 1/419 5/1625 3/832 3 PLY BIRCH 48 1/64x12835 1/32x12550 1/16x12550 1/8912496 5 PLYBIRCH 48 3/32x 12725 1/8x12825 3/16x12625 1/4x12650 3/8x12750 34 34 12900 LITKPLY4A CR00 VEDLO MOUNTS 12 edme 1/8x61753/6x3/411/8146 1/8123503/8x3/415/32145 ___________________ 1/461/2x3/413/1Ol50 1/412550 LONE STAR MODELS 1623 57th St Lubbock TX 741 2 Cont 48 States Handling Charge $500 pay UPS Add $400 C0D $500 extra PP APO FPO accept VISA MC Discover personal checks COD 6/4% lax Texas US currency Mi wood order $1000 0I SPRUCE TRIANGLES 36 383847 121264 necessarily monthly starters other qualified Electric modelers may possibly write along way key thing new beginning ranking Electric specialists think its simply great news Personally Ive just sent subscription months ECS has three folks eager connect others Electric persuasion First up Carlo Guasco Via San Martino 14 15029 Solero AL Italy Carlo wrote expressing interest RC Electricsespecially OTsand requesting help getting contact American other Electric modelers Well folks should very good test effec tiveness ECS wouldnt say Lets show Carlo does work Next received enthusiastic letter Leon Raesly 7900 Old Branch Ave #208 Clinton MD 20735 Leon has trying organize Electric group Washington DC area pursuing through local hobby shops wet clubs hes hoping ECS listing will big help efforts Leon invites interested persons call write notes work schedule such can reach him phone between 3 am 6 pm Yesyou read rightno evening calls please day including weekends holidays telephone number 301 599-7530 So go set alarm 3 am ring bell dont forget tell im Bob sent ya Next up repeat earlier ECS listing response somewhat disappointing since have hard time thought wed try again Tony Turley 229 Pine Circle Dunbar WV 25064 recently wrote thank earlier listing explained Electric activity area continues spread out no focused groupand persons belonging AMA Tony would like see Electric area get organized maybe get meet going future trying listing again Incidentally Tony also tells hes recently given up wet power now flies Electric exclusivelythis despite fact hes alone once knew feeling Okay readers lets change Tony Continued page 98 3, PLATE /22 RAD 9/32 DMM Wire Stand 43/4 0055 Wire 10 1 cJ 2 92 Model Aviation lectric/Kopski Continued page 92 weekendtwo meets coming June 12 13 First Lehigh Valley RC Society Easton Pennsylvania holds its sixth annual Electric Fun-Fly Saturday June 12 day beautiful club field near Easton Now know will reading just days before meet thats problem deadlines column submission being what Anyway LVRCS has always great meet past will some fun events plus open flying throughout day can get info calling Dale Hart 215 821-0977 Ellis Grumer 908 859-0969 Next 1993 Mid-America Electric Flyactually two meets two clubs daywill again sponsored Ann Arbor Falcons Electric Flyers Only Michigan Keith Shaw will CD Falcons Ken Myers CDs EFO two clubs have sharing unified meet responsibility several years annual affair steadily growing Last year brought 110 entrants over both days can get info Keith Shaw 2756 Elmwood Ann Arbor MI 48 104-6624 Tel 313 973-6309 Ken Myers 1911 Bradshaw Ct Walled Lake MI 48390 Tel 313 669-8124 best wishes involved Unlike last year years Nationals will include scheduled Electric activitythree days worth Electric activity will held Vincennes High School Vincennes Indiana July 17 18 19 Scheduled events include AMA 610 612 618 F3E Limited 7 C Unlimited 30 C Final details still being planned can get update info writing CD Frank Korman 5934 Goodwin Dallas TX 75206 irm MENU NUN EN U1EUNUZNIIU U U U U GLOW FUEL MaNUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer tisfaction Guaranteed SIG CHAMPION 2-STROKE FUEL PINTQUARTGALLON 0% Nitromethane $995 50k Nitromethane $325 $495 $1295 100k Nltromethane $395 $535 $1495 15% Nitromethane $395 $625 $1695 25% Nitromethane $495 $795 $2295 35% Nitrornethane $595 $895 $2795 SIG PREMIUM 4-STROKE FUEL 100k Nitromethane$1395 15% Nitramethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR$1295 10% Nitromethane 20% CASTOR$1495 15% Nitromethane 20% CASTOR$1695 5% Nitromethane 25% CASTOR$1395 10% Nitromethane 25% CASTOR$1595 p THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% U pure Nitromethane get full measure youve paid based honest percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication U protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfl FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $6OOIPkg UPS IHAZARDOUS MATERIAL SURCHARGEPrices aublect change notice m Toll Free Orders 1-800-247-51308 Modelers Hotllne 1-800-524-7805 Letet Qatalag $300 SIG MANUFACTURING CO INC.. Montezuma IA 50171 •EEUmEE...EEEEU Measuring motor current discussed January 93 column got lots reader response Steve Kowalski modeler makes neat little shunt included issue tells sold nearly 100 after column appeared including several abroad far away Australia column does get around seems Anyway because reader requests Steve has come up additional version shunt pictured month As can see version features Astro two-pin connectors instead Sermos connectors works same however As discussed January issue shunt simply inserted motor circuit digital multimeter DMM plugged two test point jacks shunt Motor current read voltage lowest scale Thus shunt easily installed removed plane plane field benchvery nice test purposes suggest review January 93 column complete operational info including several how-to photos cost Astro-ized version $16this higher price because Astro connectors expensive Sermos connectors price still very cheap standard can order yours either version writing Steve new address Steve Kowalski 32 Hollo Dr Holbrook NY 11741 Coincidentally Ill seeing Steve upcoming LVRCS meet discussed above first saw shunt idea year ago February column offered bit personal philosophy wit long-term average everything tends worse So whats got Electric Actually what follows applicable modeling Ive modeler long time fact have Free flight trophies 53 Nationals flying some years before Anyway days could go hobby shop buy some music wire make model landing gear other fittings well real character substance wire days tough piece stuff took some real strength form gear formed stayed formed anymore seems Continued page 177 98 Model Aviation U RU U U~K NUmB UEKE U Since hate bend over choice Tall Boys series folds up easy travel storage left Puyallup great new projects mind sense wonderment quiet pledge return nearly impossible spend quality time booth display just two days however did manage pick up catalogs brochures other available materials booth provided plan spend quiet hours reviewing am no stranger trade shows Before entered semiseclusion years national sales manager two different sporting goods companies responsible trade consumer shows Syracuse New York New York City Chicago Harrisburg Pennsylvania Seattle Ive got some ideas both modelers exhibitors feel should passed First Mr Average Model Enthusiast go model exposition can get input manufacturers vital Any show vendor worth entry fee wants hear Go plan Go open mind spend time listening means take swap meet offered sure say thanks manufacturers host club entire staff wont go unnoticed Take wife family friendsthere no better way show big interesting hobby show off Puyallup Certainly wife came away amazed friendly hobbyists crossed path totally enamored first close-up giant scale Mr Manufacturer particularly smaller new cottage-type business Exhibit Exhibit Exhibit cant think exciting way show off wares Its cost-effective captive audience hand Its positive reinforcement printed advertising can lucrative Now minor suggestionif plan use visual aids such VCR monitor please try place well above eye level booth perhaps about eight feet will provide viewable platform product will still allow showgoers get display several cases Poyallup found impossible talk because gridlock booth Finally personal thanks took time talk Ill doing best return Puyallup future years tric/Kopski Continued page 98 like make Electric landing gear assemblies formed wire fact Electrics landing gear equipped Ive found over years best since gears light strong springy easily custom fitted Ive run out wire purchased years gone now find impossible make wire gear character As best can date good wire disappeared somewhere late 70s early 80s Nowadays hobby shop wire wimpyno struggle formand easily deformedlike almost landing no matter well executed Also good old stuff shiny bright tended stay way Nowadays wire dull gray tends rust relatively easily Definitely trend toward worse Now know good wire does existthere kits include get question Does anyone out know get some good old-fashioned hobby shop music wire Does manufacturer still provide good stuff other manufacturers Also anyone business custom-making formed wire landing gears good material seems once saw ad dont know Please let know Ill share info readers upcoming column Andthank Digital multimeters common sight wherever Electric flown modelers use monitor charging general purposes well Indeed shunts discussed above used DMMs Also brands models readily available low cost convenient source Radio Shack suggest best way get watch sale prices popular DMM models based large numbers Ive seen use Radio Shack 22-188 particular model has discontinued has replaced catalog #22-ififi have several former latter however have examined newer model carefully local Radio Shack Im convinced what follows very nearly directly applicableexcept noted Modelers use either meter know has shortcomingthe lack fold-up stand Often its very difficult read meter its lying flat frequently use several time benchmaking annoyance multiple situation got frustrated just come up convenient workable stand spent considerable development effort doing investment having made its appropriate share everyone photos sketches provide almost info First suggest cut form small plate according drawing used scrap Formica countertop material suspect blank phenolic printed circuit board would work well no success using wood metal Having spent lot effort getting dimensions right encourage follow drawing carefully size shape piece such make wire stand very easy fold unfold Make sure its accurate sure carefully sand edges very smooth fine paper SPECIALIST IN CUSTOM COX TEE DEE & REED ENGINES 020S 049S 051S 074S & 09S ALL CUSTOM & STOCK PARTS AVAliARIF INDWJflIIAITY OLD TIMER SUPPLIES COILS CONDENSERS NGK & STIT SPARK PLUGS SILK 8 COLORS QUALITY DOPE BRUSHES 5 & 7 LOOP 1/4 RUBBERBANDS TRANSISTOR IGNITION SYSTEMS RESISTOR HIGH TENSION LEADS 112A TEXACO PLAYBOY SR KIT 1/2A TEXACO ENGINES & PARTS KSB & IGNITION TIMERS RUBBER POWER KITS PROPS TISSUE AND OTHER SUPPLIES CYANOACRYLATES & EPOXIES ORDER BY MAIL OR PHONE 619 728-4365 SORRY NO COD VISA & MASTERCARD WELCOME MINIMUM MERCHANDISE ORDER $1000 SHIPPING HANDLING AND INSURANCE FEE $350 STOCK ORDERS SHIPPED WITHIN 24 HRS July1993 177 OUR RlV-UF INVENTORY AVERAGES OVER 9000 PROPS! PROMPT SHIPMENT ON VISA/MC RACING WHEELS KLOTZ OIL CARBON FIBER SOLID LINES ALL KINDS OF TUBING THREE BRANDS OF GLOW PLUGS HARD-TO-FIND HARDWARE \ Polarized Wrap around sunglasses fit over glasses can worn separately Ideal model flying activities Retail NJ Res Add $1895$090 Tax Introductory Price $1495$300S&H Free Carrying Case Club Discounts Available! Special 2 Pair $3400 Del Immediate Del Grey/Amber Send check money order R/C EntejPrises 46 Ronald errace Springfield NJ 07081 201376-6258 SCAEOFPLANS* IGP OP OP T8ABBRRVIATEO NAO8R 1124S1 I6BZ 1/8 SZ1/6 sz 1/4 SE 3/59ev Corner Sore2292032403266944132598 40Voog6t Core 14U205203052660545 13Coo JS4D Jenny21918325246553886 552 27LlodbeOge 512111551434 5246053491548 29Hero TeperHing1551422 02045$3460048i0562 36WeelInd Lycander2591837 5247553CO 2 35Doo 046A 05cr235243453268546 29Boo og 100 SporE15516224524455361605 R 9 33SEIn ToIoOEOr30930450389056212057 39LokLihEo18451528 2056534I 2556 25Vgr Core 0201/418 2027 28 o5 38Con Cello PETS52 4878 60104 19Coollee NC462406694589 17FolSer 07 Ftr1491221516 530-o4549 31Boyle GeeBee11451217451455324 544 70 56 13Sopereorlre S6B13 510224513444 2660 38 89 52 360000 Golfbeok14401421491843436SCALE PLAN 33Look Elerrre #11275254153255 38Look Eler 94 43Groin Avenger ml3052840 03880 2lord 3M 4AT6 42floe BS7G FlyForE5194077 955floe B170 38BA Hitokell 82536453755952NA 92 34HerolCeetolHC7215401523 0220o45351 H 8-26 6 37Cor Bevy 503C11951828452457536SIlo Tn 4 25CRerer 53C1 &211 515164920 odlyPe e 6 34Doog Trenep DC34754071950oo 0 CorI Henk 16115491523492247 4 4 32DoollOtlee OBILI1249171845223753549 46 74 58 31BoO 148-3M P12B15916224520444532594 44 89 58 32Sprfld BollDog134916209204093253A 80958 32Honsrd Ekellilke10495215491531926- 62945 34Toroer 6858 Barer13912194516399283 540 78952 35How Hr Blolllgeo16 9152349204793264944 94956 33Boc 126A Los 88014 91521 9204293263 45 84958 35Stlneon TW S314525 42088 HoeqolBo Boek3749244193581550908965 37Steereeo P11716 91824492249938~9 9 43N Bik WIdow 16133 940e9405099575 SI 30TABS Hwke Ten13144913114918439368609 42CHelldlvr SB2C42552587493574060I5 26lord Toleoto 4AT38 9387 04814 31Belleor AIr Boe32 922eB 930969S2 33Groen 321 look19492889040158955179068K 27CSeehewk 1711154518l34524I47538631950L9 65 28SIk AOphlk 13836534 16HPg 0400 90065094575951 31LIy e LSlrEoe2151631452218 936 31Howerd RerPete10512L3015130930 05 2 31C Sperkok 19021249II 33Aeroor C3 Opt189 38lorOene Peeco Si1249 03WrIght 116cr6 IlIAD BEFORE 01010190* 8110099784 ORDER915 ooAT ONE BE 5081 TO 450 TIlE 050 " 400LLANUNOERI/B4BIZRN AL 10% FOR PACKAGING POSTAGE AND INSOSANCE ABOUT THOUSAND ADOOTIONAL PLANS KANT siyos e SOr-975 CATALOG $200 OR PRICE LIST ALONE 01 77771Y7Tl77737777TL AIR 1050108 53KLLhLULLXL1ILALaLLL3JSU 178 Model Aviation 4When have plate cut shape drill 1A6-inch holes mounting screw loca tions have current model Radio Shack meter suggest confirm mounting hole locations before drillingjust make sure theres nothing right inside meter case get damaged As will see plate holes first used reference centers will enlarged later Next disassemble metereasily done removing battery cover cells well single case screw Carefully separate case halves printed circuit board assembly encourage handle circuit board assembly edges keep fingers off circuitry surfaces Use temporary wood rails -inch- 3/s-inch-square balsa okay rest edges inverted case bottom press plate against case end pictured Take care center up accurately sure plate right side up sure flush bottom edge casethis reason rails first place use double stick tape back plate prevent slipping during next operation drilling case holes Using A6 bit two plate pilot holes drill guides drill case end about Remove plate enlarge two holes case 353 inch Trial reattach plate using #2 x -inch sheet metal screws latter easily screw bite I5 case holesthreading way Remove plate reassemble meter Form wire stand carefully shown studying newer meter estimate stand will have made about 3/32-inch wider about Vs-inch shorter because newer case slightly wider vicinity alphanumeric display original stand length would allow hit raised selector switch folded sure confirm suggestions own satisfaction may take attempt get stand wire formed just right Anyway used 055 steel wire hobby shop good enough since landing gear per se Smooth burrs cut wire ends make stand operation smooth Assemble wire short ends resting case groove bearing attach plate hold wire place Test fold open stand Initially will probably very snug fitespecially newer case design appears have smaller groove formed case top bottom interface have found case groove can easily opened up first running A6 bit plate tightly place removes very little case plastic does make much better round bearing surface wire ends Also may have some touch-up bending latter get em just right Reinstall wire stand plate Operation stand quite simple stand wire deployed open position just squeeze wire verticals near case press wire against latter engage rear stop plate put away just fold stand back meter top surface Routine use wire stand should very easy convenient youre like youll soon wonder ing ever got along accessory makes meters much pleasant easy use So ends yet column Please sure enclose SASE corre spondence youd like reply Happy Quiet Electric Landings Everyone elicopteriTradelius Continued page 99 Batteries used SR SR Batteries Box 287 Bellport NY 11713 1100-mAh eight-cell pack Sermos connectors together SRs new Smart Charger Cycler handle peak charging speed controller Jomar SM-4 provided almost linear response idle off full power Also CGS Electronics CGS Electronics 7171 Steubenville Pike Oakdale PA 15071 Bug used power receiver large SR batteries thereby eliminating need separate receiver power supply collective pitch range set tarted initial flight tests I ULTIMATESPORT RC 255 EonS Anhlood/P 0 Boo 727/Sodo Sp,ng, Idoho 83274 8LTNOI8 80 RIPE1 200-547-3742P0 Fohe Io Se,d SASE LA 0 PLANE VIDEO GIVES YOU LIBRARY OF VIDEOS ON THE CONSTRUCTION OF RADIO CONTROLLED AIRPLANES WITH EASY TO FOLLOW INSTRUCTIONS NEW!NEW TECHNIQUES WITH FIBERGLASS 2-HOUR VIDEO ON ALL ASPECTS OF CONSTRUCTING FIBERGLASS FUSELAGES GLASSING IN FORMERS INSTALLING HATCHES ALIGNING THE TAIL AND WING FILLING PIN HOLES PRIMING AND PAINTING 1995 * $300 Bhlpplng $600 foreign orders AEROBATICS AND GROUND HL 105 MINUTES ON AERODYNAMICS AND STALL THEORY VIDEO COVERS PROPER TAKEOFFS SPINS CROSS WIND TECHNIQUES SNAP ROLLS AND MORE! $1995 shipping t$600 foreign orders BUILDING IT RIGHT THE FIRST TIME 2-2 HOUR VIDEOS SHOWING ALL DETAILS NECESSARY TO CONSTRUCT WOOD AIRCRAFr INCLUIING WING CONSTRUCTION RADIO INSTALLATION PUSHRODS ALIGNMENT BALANCING AND MUCH MORE $3495 shipping $600 foreign orders TAPES AVAILABLE IN Lfl ONLY SEND CHECK OR MO TO PLANE VIDEO PO BOX 23128 CLI yE IA 50325 OR CALL 1-800-383-8251 24 HR TOLL FREES OR 515-223-0879 2IOWA RESIDENTS PLEASE ADD 8% BALES TAX Ieveland Model SUpply UD rr.re 100005 PochedOIeIIos 801 Frieod'SInce 8019 18"NP0""I pococ 0178087 AVENUE II85BO8IS 44SBSII9A98E98~ 01514 FlyjOg Weigh 010, F, 0 C,I room rlyngOroce Alom Londing Geor door Conopy A,oiloble Bojidor 11 $255 Shrored hr $365" SnI,nr Shoered Kil S095
Edition: Model Aviation - 1993/07
Page Numbers: 91, 92, 98, 177, 178
RADIO CONTROL ELECTRICS TOM ATWOOD editor-in-chief Model Airplane News has just confirmed what Ive hearing few weeksMitch Poling Keith Shaw will join forces bring Electric coverage pages MAN know have missed Mitchs writing recent months cause wrote tell Mitch has E-author longer anyone know hes writing several magazines nearly continuously since early 70s also wrote book Building Flying Electric-Powered Model Aircraft course also know familiar name Electric Grand Master Showman Keiththe pilot-superb behind finest inspiring winning Electrics Keith has also written feature articles MAN Tom told coverage will couple on-stand DMMs use test setup SR Smart Charger computerized data collection scheme plotting voltage temperature seven-cell 12-Ah pack Upper trace pack voltagenote classic sudden rise charger shutdown following peak Bottom trace pack temperaturenote rapid rise tracking pack peaking Graph horizontal axis timehere 20 minutes full scale DMMs confirming voltage temperature readings displayed screen July 1993 91 disassembled Radio Shack #22-1 88 Digital Multimeter DMM stand assembles easily works well Just goodshowing simple wire stand parts dual purpose plate model building job will go easily work well youto capture stand wire ends meter case groove tool Note neatly unobtrusively stand foldsbearings steady stand deployed Line up Formica plate drill guide one-milliohm current shunt Stevethe case holes edges caseRelieve case assembly groove just Kowalski equipped Astro two-pinbottom half plate both rest thebit much better fit stand wire connectors Shunt allows easy measure-wood rails shown step Plateends 1/i6 bit easily moves platel ment motor current Meter test leadsshown has small piece double-case groove interface since very little plug tip jacks shown See text forstick tape back prevent slippingcase material actually removed detailsduring drillingoperation r hEU 1Y WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 30 ULU STICKS 36 48 1/16x233 3/32 x 240 1/8x243 3/16x249 1/4x256 l/32o337 1/20x337 1/16x3374931 3/32 x 3445637 1/8x3557445 3/16x3638455 1/4x3759861 5/16x387115 3/8x39012871 1/2x3114160 3/4x3170200 1/16x4587648 3/32 x 4729756 1/8x48210966 3/16x49612675 1/4x411513984 3/8x4170235144 1/2 x 4235273200 MATCHED SHEETS 42 3/32x4109 1/8 x4129 3/16x4144 1/4 x4155 1/161/410 1/16x3/811 1/16x1/215 3/32x1/412 3/32x3/813 3/32x1/217 1/8x1/809 1/8x1/412 1/8x3/813 1/8x1/218 3/16x3/1612 3/lOx3/818 3/16x1/222 1/41/418 1/4x3/821 1/4x1/222 1/4x3/434 1/4x142 5/16x5/1623 3/6x3/829 3/8x1/233 3/8x3/444 3/8x184 1/2x1/238 1/2x3/448 1/2x160 5/Ox5/852 3/4,3/475 BALSA HOT LINE Cull 606 745 6394 10. 6 pm Central Tin *4 TUANGW BALSA36 1414 38 3830 121235 34 3445 1~55 BALSA PLANKS36 1190 12157 13218 14293 11/23303 11/24395 22231 23339 24475 33515 34715 TAPERED SHEETS36 14265 14385 38268 38358 123120 CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa L/GHT 4-8 LB WOOD 38 132x378 112078 111678 33293 18114 316132 14157 36188 12238 34375 1532 1168123 332149 1/8169 316197 14237 38357 112482 18 19 24 19 21 31 264 28 32 45 57 30 39 49 56 73 55 66 82 70 98 LONE STAR EPOXYIMSTANTGLUE OozLisI 10991 oz Thick300 5 Mm8691 oz Thin300 15 Mifl8892oz Thick550 30 Mm6692oz Thin550 TRAILING EDGE 36 14132 516 1439 3811246 123712 BASSWOOD46 31531836 3161430 3163839 3161246 3163464 141442 143649 143490 383960 381270 383450 121290 1234108 BUNDLE DEALS 20-1/16x3x36699 20-1/1 6x4x361035 20-3/32x3x36875 1 5-3/32x4x36999 15-1 /8x3x36775 10-1/8x4x36775 15-3/1 6x3x36940 10-3/16x4x36899 10-1/4x3x36690 10-1/4x4x361090 1 0-3/8x3x36890 5-3/8x4x36655 5-1/2x3x36540 5-1/2x4x361110 1 0-3/32x4x48930 5-1 /8x4x48525 5-3/1 6x4x48620 5-1 /4x4x48680 * NEW * Hundreds new sizes accessories finishing materials Send #10 SASE latest catalog SPRUCE SliCKS 3646 18 181725 18 142026 18 382232 3163162838 14 143450 14 384055 14 124565 384 384889 38 126077 12 126688 12347597 HARD MAPLE 1 4 8 8 12 38 34 1234 96 40 45 50 59 68 BIRCH DOWELS 36 1/812 3/1617 1/419 5/1625 3/832 3 PLY BIRCH 48 1/64x12835 1/32x12550 1/16x12550 1/8912496 5 PLYBIRCH 48 3/32x 12725 1/8x12825 3/16x12625 1/4x12650 3/8x12750 34 34 12900 LITKPLY4A CR00 VEDLO MOUNTS 12 edme 1/8x61753/6x3/411/8146 1/8123503/8x3/415/32145 ___________________ 1/461/2x3/413/1Ol50 1/412550 LONE STAR MODELS 1623 57th St Lubbock TX 741 2 Cont 48 States Handling Charge $500 pay UPS Add $400 C0D $500 extra PP APO FPO accept VISA MC Discover personal checks COD 6/4% lax Texas US currency Mi wood order $1000 0I SPRUCE TRIANGLES 36 383847 121264 necessarily monthly starters other qualified Electric modelers may possibly write along way key thing new beginning ranking Electric specialists think its simply great news Personally Ive just sent subscription months ECS has three folks eager connect others Electric persuasion First up Carlo Guasco Via San Martino 14 15029 Solero AL Italy Carlo wrote expressing interest RC Electricsespecially OTsand requesting help getting contact American other Electric modelers Well folks should very good test effec tiveness ECS wouldnt say Lets show Carlo does work Next received enthusiastic letter Leon Raesly 7900 Old Branch Ave #208 Clinton MD 20735 Leon has trying organize Electric group Washington DC area pursuing through local hobby shops wet clubs hes hoping ECS listing will big help efforts Leon invites interested persons call write notes work schedule such can reach him phone between 3 am 6 pm Yesyou read rightno evening calls please day including weekends holidays telephone number 301 599-7530 So go set alarm 3 am ring bell dont forget tell im Bob sent ya Next up repeat earlier ECS listing response somewhat disappointing since have hard time thought wed try again Tony Turley 229 Pine Circle Dunbar WV 25064 recently wrote thank earlier listing explained Electric activity area continues spread out no focused groupand persons belonging AMA Tony would like see Electric area get organized maybe get meet going future trying listing again Incidentally Tony also tells hes recently given up wet power now flies Electric exclusivelythis despite fact hes alone once knew feeling Okay readers lets change Tony Continued page 98 3, PLATE /22 RAD 9/32 DMM Wire Stand 43/4 0055 Wire 10 1 cJ 2 92 Model Aviation lectric/Kopski Continued page 92 weekendtwo meets coming June 12 13 First Lehigh Valley RC Society Easton Pennsylvania holds its sixth annual Electric Fun-Fly Saturday June 12 day beautiful club field near Easton Now know will reading just days before meet thats problem deadlines column submission being what Anyway LVRCS has always great meet past will some fun events plus open flying throughout day can get info calling Dale Hart 215 821-0977 Ellis Grumer 908 859-0969 Next 1993 Mid-America Electric Flyactually two meets two clubs daywill again sponsored Ann Arbor Falcons Electric Flyers Only Michigan Keith Shaw will CD Falcons Ken Myers CDs EFO two clubs have sharing unified meet responsibility several years annual affair steadily growing Last year brought 110 entrants over both days can get info Keith Shaw 2756 Elmwood Ann Arbor MI 48 104-6624 Tel 313 973-6309 Ken Myers 1911 Bradshaw Ct Walled Lake MI 48390 Tel 313 669-8124 best wishes involved Unlike last year years Nationals will include scheduled Electric activitythree days worth Electric activity will held Vincennes High School Vincennes Indiana July 17 18 19 Scheduled events include AMA 610 612 618 F3E Limited 7 C Unlimited 30 C Final details still being planned can get update info writing CD Frank Korman 5934 Goodwin Dallas TX 75206 irm MENU NUN EN U1EUNUZNIIU U U U U GLOW FUEL MaNUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer tisfaction Guaranteed SIG CHAMPION 2-STROKE FUEL PINTQUARTGALLON 0% Nitromethane $995 50k Nitromethane $325 $495 $1295 100k Nltromethane $395 $535 $1495 15% Nitromethane $395 $625 $1695 25% Nitromethane $495 $795 $2295 35% Nitrornethane $595 $895 $2795 SIG PREMIUM 4-STROKE FUEL 100k Nitromethane$1395 15% Nitramethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR$1295 10% Nitromethane 20% CASTOR$1495 15% Nitromethane 20% CASTOR$1695 5% Nitromethane 25% CASTOR$1395 10% Nitromethane 25% CASTOR$1595 p THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% U pure Nitromethane get full measure youve paid based honest percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication U protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfl FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $6OOIPkg UPS IHAZARDOUS MATERIAL SURCHARGEPrices aublect change notice m Toll Free Orders 1-800-247-51308 Modelers Hotllne 1-800-524-7805 Letet Qatalag $300 SIG MANUFACTURING CO INC.. Montezuma IA 50171 •EEUmEE...EEEEU Measuring motor current discussed January 93 column got lots reader response Steve Kowalski modeler makes neat little shunt included issue tells sold nearly 100 after column appeared including several abroad far away Australia column does get around seems Anyway because reader requests Steve has come up additional version shunt pictured month As can see version features Astro two-pin connectors instead Sermos connectors works same however As discussed January issue shunt simply inserted motor circuit digital multimeter DMM plugged two test point jacks shunt Motor current read voltage lowest scale Thus shunt easily installed removed plane plane field benchvery nice test purposes suggest review January 93 column complete operational info including several how-to photos cost Astro-ized version $16this higher price because Astro connectors expensive Sermos connectors price still very cheap standard can order yours either version writing Steve new address Steve Kowalski 32 Hollo Dr Holbrook NY 11741 Coincidentally Ill seeing Steve upcoming LVRCS meet discussed above first saw shunt idea year ago February column offered bit personal philosophy wit long-term average everything tends worse So whats got Electric Actually what follows applicable modeling Ive modeler long time fact have Free flight trophies 53 Nationals flying some years before Anyway days could go hobby shop buy some music wire make model landing gear other fittings well real character substance wire days tough piece stuff took some real strength form gear formed stayed formed anymore seems Continued page 177 98 Model Aviation U RU U U~K NUmB UEKE U Since hate bend over choice Tall Boys series folds up easy travel storage left Puyallup great new projects mind sense wonderment quiet pledge return nearly impossible spend quality time booth display just two days however did manage pick up catalogs brochures other available materials booth provided plan spend quiet hours reviewing am no stranger trade shows Before entered semiseclusion years national sales manager two different sporting goods companies responsible trade consumer shows Syracuse New York New York City Chicago Harrisburg Pennsylvania Seattle Ive got some ideas both modelers exhibitors feel should passed First Mr Average Model Enthusiast go model exposition can get input manufacturers vital Any show vendor worth entry fee wants hear Go plan Go open mind spend time listening means take swap meet offered sure say thanks manufacturers host club entire staff wont go unnoticed Take wife family friendsthere no better way show big interesting hobby show off Puyallup Certainly wife came away amazed friendly hobbyists crossed path totally enamored first close-up giant scale Mr Manufacturer particularly smaller new cottage-type business Exhibit Exhibit Exhibit cant think exciting way show off wares Its cost-effective captive audience hand Its positive reinforcement printed advertising can lucrative Now minor suggestionif plan use visual aids such VCR monitor please try place well above eye level booth perhaps about eight feet will provide viewable platform product will still allow showgoers get display several cases Poyallup found impossible talk because gridlock booth Finally personal thanks took time talk Ill doing best return Puyallup future years tric/Kopski Continued page 98 like make Electric landing gear assemblies formed wire fact Electrics landing gear equipped Ive found over years best since gears light strong springy easily custom fitted Ive run out wire purchased years gone now find impossible make wire gear character As best can date good wire disappeared somewhere late 70s early 80s Nowadays hobby shop wire wimpyno struggle formand easily deformedlike almost landing no matter well executed Also good old stuff shiny bright tended stay way Nowadays wire dull gray tends rust relatively easily Definitely trend toward worse Now know good wire does existthere kits include get question Does anyone out know get some good old-fashioned hobby shop music wire Does manufacturer still provide good stuff other manufacturers Also anyone business custom-making formed wire landing gears good material seems once saw ad dont know Please let know Ill share info readers upcoming column Andthank Digital multimeters common sight wherever Electric flown modelers use monitor charging general purposes well Indeed shunts discussed above used DMMs Also brands models readily available low cost convenient source Radio Shack suggest best way get watch sale prices popular DMM models based large numbers Ive seen use Radio Shack 22-188 particular model has discontinued has replaced catalog #22-ififi have several former latter however have examined newer model carefully local Radio Shack Im convinced what follows very nearly directly applicableexcept noted Modelers use either meter know has shortcomingthe lack fold-up stand Often its very difficult read meter its lying flat frequently use several time benchmaking annoyance multiple situation got frustrated just come up convenient workable stand spent considerable development effort doing investment having made its appropriate share everyone photos sketches provide almost info First suggest cut form small plate according drawing used scrap Formica countertop material suspect blank phenolic printed circuit board would work well no success using wood metal Having spent lot effort getting dimensions right encourage follow drawing carefully size shape piece such make wire stand very easy fold unfold Make sure its accurate sure carefully sand edges very smooth fine paper SPECIALIST IN CUSTOM COX TEE DEE & REED ENGINES 020S 049S 051S 074S & 09S ALL CUSTOM & STOCK PARTS AVAliARIF INDWJflIIAITY OLD TIMER SUPPLIES COILS CONDENSERS NGK & STIT SPARK PLUGS SILK 8 COLORS QUALITY DOPE BRUSHES 5 & 7 LOOP 1/4 RUBBERBANDS TRANSISTOR IGNITION SYSTEMS RESISTOR HIGH TENSION LEADS 112A TEXACO PLAYBOY SR KIT 1/2A TEXACO ENGINES & PARTS KSB & IGNITION TIMERS RUBBER POWER KITS PROPS TISSUE AND OTHER SUPPLIES CYANOACRYLATES & EPOXIES ORDER BY MAIL OR PHONE 619 728-4365 SORRY NO COD VISA & MASTERCARD WELCOME MINIMUM MERCHANDISE ORDER $1000 SHIPPING HANDLING AND INSURANCE FEE $350 STOCK ORDERS SHIPPED WITHIN 24 HRS July1993 177 OUR RlV-UF INVENTORY AVERAGES OVER 9000 PROPS! PROMPT SHIPMENT ON VISA/MC RACING WHEELS KLOTZ OIL CARBON FIBER SOLID LINES ALL KINDS OF TUBING THREE BRANDS OF GLOW PLUGS HARD-TO-FIND HARDWARE \ Polarized Wrap around sunglasses fit over glasses can worn separately Ideal model flying activities Retail NJ Res Add $1895$090 Tax Introductory Price $1495$300S&H Free Carrying Case Club Discounts Available! Special 2 Pair $3400 Del Immediate Del Grey/Amber Send check money order R/C EntejPrises 46 Ronald errace Springfield NJ 07081 201376-6258 SCAEOFPLANS* IGP OP OP T8ABBRRVIATEO NAO8R 1124S1 I6BZ 1/8 SZ1/6 sz 1/4 SE 3/59ev Corner Sore2292032403266944132598 40Voog6t Core 14U205203052660545 13Coo JS4D Jenny21918325246553886 552 27LlodbeOge 512111551434 5246053491548 29Hero TeperHing1551422 02045$3460048i0562 36WeelInd Lycander2591837 5247553CO 2 35Doo 046A 05cr235243453268546 29Boo og 100 SporE15516224524455361605 R 9 33SEIn ToIoOEOr30930450389056212057 39LokLihEo18451528 2056534I 2556 25Vgr Core 0201/418 2027 28 o5 38Con Cello PETS52 4878 60104 19Coollee NC462406694589 17FolSer 07 Ftr1491221516 530-o4549 31Boyle GeeBee11451217451455324 544 70 56 13Sopereorlre S6B13 510224513444 2660 38 89 52 360000 Golfbeok14401421491843436SCALE PLAN 33Look Elerrre #11275254153255 38Look Eler 94 43Groin Avenger ml3052840 03880 2lord 3M 4AT6 42floe BS7G FlyForE5194077 955floe B170 38BA Hitokell 82536453755952NA 92 34HerolCeetolHC7215401523 0220o45351 H 8-26 6 37Cor Bevy 503C11951828452457536SIlo Tn 4 25CRerer 53C1 &211 515164920 odlyPe e 6 34Doog Trenep DC34754071950oo 0 CorI Henk 16115491523492247 4 4 32DoollOtlee OBILI1249171845223753549 46 74 58 31BoO 148-3M P12B15916224520444532594 44 89 58 32Sprfld BollDog134916209204093253A 80958 32Honsrd Ekellilke10495215491531926- 62945 34Toroer 6858 Barer13912194516399283 540 78952 35How Hr Blolllgeo16 9152349204793264944 94956 33Boc 126A Los 88014 91521 9204293263 45 84958 35Stlneon TW S314525 42088 HoeqolBo Boek3749244193581550908965 37Steereeo P11716 91824492249938~9 9 43N Bik WIdow 16133 940e9405099575 SI 30TABS Hwke Ten13144913114918439368609 42CHelldlvr SB2C42552587493574060I5 26lord Toleoto 4AT38 9387 04814 31Belleor AIr Boe32 922eB 930969S2 33Groen 321 look19492889040158955179068K 27CSeehewk 1711154518l34524I47538631950L9 65 28SIk AOphlk 13836534 16HPg 0400 90065094575951 31LIy e LSlrEoe2151631452218 936 31Howerd RerPete10512L3015130930 05 2 31C Sperkok 19021249II 33Aeroor C3 Opt189 38lorOene Peeco Si1249 03WrIght 116cr6 IlIAD BEFORE 01010190* 8110099784 ORDER915 ooAT ONE BE 5081 TO 450 TIlE 050 " 400LLANUNOERI/B4BIZRN AL 10% FOR PACKAGING POSTAGE AND INSOSANCE ABOUT THOUSAND ADOOTIONAL PLANS KANT siyos e SOr-975 CATALOG $200 OR PRICE LIST ALONE 01 77771Y7Tl77737777TL AIR 1050108 53KLLhLULLXL1ILALaLLL3JSU 178 Model Aviation 4When have plate cut shape drill 1A6-inch holes mounting screw loca tions have current model Radio Shack meter suggest confirm mounting hole locations before drillingjust make sure theres nothing right inside meter case get damaged As will see plate holes first used reference centers will enlarged later Next disassemble metereasily done removing battery cover cells well single case screw Carefully separate case halves printed circuit board assembly encourage handle circuit board assembly edges keep fingers off circuitry surfaces Use temporary wood rails -inch- 3/s-inch-square balsa okay rest edges inverted case bottom press plate against case end pictured Take care center up accurately sure plate right side up sure flush bottom edge casethis reason rails first place use double stick tape back plate prevent slipping during next operation drilling case holes Using A6 bit two plate pilot holes drill guides drill case end about Remove plate enlarge two holes case 353 inch Trial reattach plate using #2 x -inch sheet metal screws latter easily screw bite I5 case holesthreading way Remove plate reassemble meter Form wire stand carefully shown studying newer meter estimate stand will have made about 3/32-inch wider about Vs-inch shorter because newer case slightly wider vicinity alphanumeric display original stand length would allow hit raised selector switch folded sure confirm suggestions own satisfaction may take attempt get stand wire formed just right Anyway used 055 steel wire hobby shop good enough since landing gear per se Smooth burrs cut wire ends make stand operation smooth Assemble wire short ends resting case groove bearing attach plate hold wire place Test fold open stand Initially will probably very snug fitespecially newer case design appears have smaller groove formed case top bottom interface have found case groove can easily opened up first running A6 bit plate tightly place removes very little case plastic does make much better round bearing surface wire ends Also may have some touch-up bending latter get em just right Reinstall wire stand plate Operation stand quite simple stand wire deployed open position just squeeze wire verticals near case press wire against latter engage rear stop plate put away just fold stand back meter top surface Routine use wire stand should very easy convenient youre like youll soon wonder ing ever got along accessory makes meters much pleasant easy use So ends yet column Please sure enclose SASE corre spondence youd like reply Happy Quiet Electric Landings Everyone elicopteriTradelius Continued page 99 Batteries used SR SR Batteries Box 287 Bellport NY 11713 1100-mAh eight-cell pack Sermos connectors together SRs new Smart Charger Cycler handle peak charging speed controller Jomar SM-4 provided almost linear response idle off full power Also CGS Electronics CGS Electronics 7171 Steubenville Pike Oakdale PA 15071 Bug used power receiver large SR batteries thereby eliminating need separate receiver power supply collective pitch range set tarted initial flight tests I ULTIMATESPORT RC 255 EonS Anhlood/P 0 Boo 727/Sodo Sp,ng, Idoho 83274 8LTNOI8 80 RIPE1 200-547-3742P0 Fohe Io Se,d SASE LA 0 PLANE VIDEO GIVES YOU LIBRARY OF VIDEOS ON THE CONSTRUCTION OF RADIO CONTROLLED AIRPLANES WITH EASY TO FOLLOW INSTRUCTIONS NEW!NEW TECHNIQUES WITH FIBERGLASS 2-HOUR VIDEO ON ALL ASPECTS OF CONSTRUCTING FIBERGLASS FUSELAGES GLASSING IN FORMERS INSTALLING HATCHES ALIGNING THE TAIL AND WING FILLING PIN HOLES PRIMING AND PAINTING 1995 * $300 Bhlpplng $600 foreign orders AEROBATICS AND GROUND HL 105 MINUTES ON AERODYNAMICS AND STALL THEORY VIDEO COVERS PROPER TAKEOFFS SPINS CROSS WIND TECHNIQUES SNAP ROLLS AND MORE! $1995 shipping t$600 foreign orders BUILDING IT RIGHT THE FIRST TIME 2-2 HOUR VIDEOS SHOWING ALL DETAILS NECESSARY TO CONSTRUCT WOOD AIRCRAFr INCLUIING WING CONSTRUCTION RADIO INSTALLATION PUSHRODS ALIGNMENT BALANCING AND MUCH MORE $3495 shipping $600 foreign orders TAPES AVAILABLE IN Lfl ONLY SEND CHECK OR MO TO PLANE VIDEO PO BOX 23128 CLI yE IA 50325 OR CALL 1-800-383-8251 24 HR TOLL FREES OR 515-223-0879 2IOWA RESIDENTS PLEASE ADD 8% BALES TAX Ieveland Model SUpply UD rr.re 100005 PochedOIeIIos 801 Frieod'SInce 8019 18"NP0""I pococ 0178087 AVENUE II85BO8IS 44SBSII9A98E98~ 01514 FlyjOg Weigh 010, F, 0 C,I room rlyngOroce Alom Londing Geor door Conopy A,oiloble Bojidor 11 $255 Shrored hr $365" SnI,nr Shoered Kil S095
Edition: Model Aviation - 1993/07
Page Numbers: 91, 92, 98, 177, 178
RADIO CONTROL ELECTRICS TOM ATWOOD editor-in-chief Model Airplane News has just confirmed what Ive hearing few weeksMitch Poling Keith Shaw will join forces bring Electric coverage pages MAN know have missed Mitchs writing recent months cause wrote tell Mitch has E-author longer anyone know hes writing several magazines nearly continuously since early 70s also wrote book Building Flying Electric-Powered Model Aircraft course also know familiar name Electric Grand Master Showman Keiththe pilot-superb behind finest inspiring winning Electrics Keith has also written feature articles MAN Tom told coverage will couple on-stand DMMs use test setup SR Smart Charger computerized data collection scheme plotting voltage temperature seven-cell 12-Ah pack Upper trace pack voltagenote classic sudden rise charger shutdown following peak Bottom trace pack temperaturenote rapid rise tracking pack peaking Graph horizontal axis timehere 20 minutes full scale DMMs confirming voltage temperature readings displayed screen July 1993 91 disassembled Radio Shack #22-1 88 Digital Multimeter DMM stand assembles easily works well Just goodshowing simple wire stand parts dual purpose plate model building job will go easily work well youto capture stand wire ends meter case groove tool Note neatly unobtrusively stand foldsbearings steady stand deployed Line up Formica plate drill guide one-milliohm current shunt Stevethe case holes edges caseRelieve case assembly groove just Kowalski equipped Astro two-pinbottom half plate both rest thebit much better fit stand wire connectors Shunt allows easy measure-wood rails shown step Plateends 1/i6 bit easily moves platel ment motor current Meter test leadsshown has small piece double-case groove interface since very little plug tip jacks shown See text forstick tape back prevent slippingcase material actually removed detailsduring drillingoperation r hEU 1Y WE ARE SHOOTING DOWN HIGH BALSA PRICES WITH SUPER QUALITY Satisfaction Guaranteed Direct Only BALSA SHEETS 36 45 30 ULU STICKS 36 48 1/16x233 3/32 x 240 1/8x243 3/16x249 1/4x256 l/32o337 1/20x337 1/16x3374931 3/32 x 3445637 1/8x3557445 3/16x3638455 1/4x3759861 5/16x387115 3/8x39012871 1/2x3114160 3/4x3170200 1/16x4587648 3/32 x 4729756 1/8x48210966 3/16x49612675 1/4x411513984 3/8x4170235144 1/2 x 4235273200 MATCHED SHEETS 42 3/32x4109 1/8 x4129 3/16x4144 1/4 x4155 1/161/410 1/16x3/811 1/16x1/215 3/32x1/412 3/32x3/813 3/32x1/217 1/8x1/809 1/8x1/412 1/8x3/813 1/8x1/218 3/16x3/1612 3/lOx3/818 3/16x1/222 1/41/418 1/4x3/821 1/4x1/222 1/4x3/434 1/4x142 5/16x5/1623 3/6x3/829 3/8x1/233 3/8x3/444 3/8x184 1/2x1/238 1/2x3/448 1/2x160 5/Ox5/852 3/4,3/475 BALSA HOT LINE Cull 606 745 6394 10. 6 pm Central Tin *4 TUANGW BALSA36 1414 38 3830 121235 34 3445 1~55 BALSA PLANKS36 1190 12157 13218 14293 11/23303 11/24395 22231 23339 24475 33515 34715 TAPERED SHEETS36 14265 14385 38268 38358 123120 CUSTOM CUT CONTEST BALSA Sheets Piece ed Close Tolerances AAA Grade Dried ped 100% a serious modeler want performance must try 4-6 lb balsa L/GHT 4-8 LB WOOD 38 132x378 112078 111678 33293 18114 316132 14157 36188 12238 34375 1532 1168123 332149 1/8169 316197 14237 38357 112482 18 19 24 19 21 31 264 28 32 45 57 30 39 49 56 73 55 66 82 70 98 LONE STAR EPOXYIMSTANTGLUE OozLisI 10991 oz Thick300 5 Mm8691 oz Thin300 15 Mifl8892oz Thick550 30 Mm6692oz Thin550 TRAILING EDGE 36 14132 516 1439 3811246 123712 BASSWOOD46 31531836 3161430 3163839 3161246 3163464 141442 143649 143490 383960 381270 383450 121290 1234108 BUNDLE DEALS 20-1/16x3x36699 20-1/1 6x4x361035 20-3/32x3x36875 1 5-3/32x4x36999 15-1 /8x3x36775 10-1/8x4x36775 15-3/1 6x3x36940 10-3/16x4x36899 10-1/4x3x36690 10-1/4x4x361090 1 0-3/8x3x36890 5-3/8x4x36655 5-1/2x3x36540 5-1/2x4x361110 1 0-3/32x4x48930 5-1 /8x4x48525 5-3/1 6x4x48620 5-1 /4x4x48680 * NEW * Hundreds new sizes accessories finishing materials Send #10 SASE latest catalog SPRUCE SliCKS 3646 18 181725 18 142026 18 382232 3163162838 14 143450 14 384055 14 124565 384 384889 38 126077 12 126688 12347597 HARD MAPLE 1 4 8 8 12 38 34 1234 96 40 45 50 59 68 BIRCH DOWELS 36 1/812 3/1617 1/419 5/1625 3/832 3 PLY BIRCH 48 1/64x12835 1/32x12550 1/16x12550 1/8912496 5 PLYBIRCH 48 3/32x 12725 1/8x12825 3/16x12625 1/4x12650 3/8x12750 34 34 12900 LITKPLY4A CR00 VEDLO MOUNTS 12 edme 1/8x61753/6x3/411/8146 1/8123503/8x3/415/32145 ___________________ 1/461/2x3/413/1Ol50 1/412550 LONE STAR MODELS 1623 57th St Lubbock TX 741 2 Cont 48 States Handling Charge $500 pay UPS Add $400 C0D $500 extra PP APO FPO accept VISA MC Discover personal checks COD 6/4% lax Texas US currency Mi wood order $1000 0I SPRUCE TRIANGLES 36 383847 121264 necessarily monthly starters other qualified Electric modelers may possibly write along way key thing new beginning ranking Electric specialists think its simply great news Personally Ive just sent subscription months ECS has three folks eager connect others Electric persuasion First up Carlo Guasco Via San Martino 14 15029 Solero AL Italy Carlo wrote expressing interest RC Electricsespecially OTsand requesting help getting contact American other Electric modelers Well folks should very good test effec tiveness ECS wouldnt say Lets show Carlo does work Next received enthusiastic letter Leon Raesly 7900 Old Branch Ave #208 Clinton MD 20735 Leon has trying organize Electric group Washington DC area pursuing through local hobby shops wet clubs hes hoping ECS listing will big help efforts Leon invites interested persons call write notes work schedule such can reach him phone between 3 am 6 pm Yesyou read rightno evening calls please day including weekends holidays telephone number 301 599-7530 So go set alarm 3 am ring bell dont forget tell im Bob sent ya Next up repeat earlier ECS listing response somewhat disappointing since have hard time thought wed try again Tony Turley 229 Pine Circle Dunbar WV 25064 recently wrote thank earlier listing explained Electric activity area continues spread out no focused groupand persons belonging AMA Tony would like see Electric area get organized maybe get meet going future trying listing again Incidentally Tony also tells hes recently given up wet power now flies Electric exclusivelythis despite fact hes alone once knew feeling Okay readers lets change Tony Continued page 98 3, PLATE /22 RAD 9/32 DMM Wire Stand 43/4 0055 Wire 10 1 cJ 2 92 Model Aviation lectric/Kopski Continued page 92 weekendtwo meets coming June 12 13 First Lehigh Valley RC Society Easton Pennsylvania holds its sixth annual Electric Fun-Fly Saturday June 12 day beautiful club field near Easton Now know will reading just days before meet thats problem deadlines column submission being what Anyway LVRCS has always great meet past will some fun events plus open flying throughout day can get info calling Dale Hart 215 821-0977 Ellis Grumer 908 859-0969 Next 1993 Mid-America Electric Flyactually two meets two clubs daywill again sponsored Ann Arbor Falcons Electric Flyers Only Michigan Keith Shaw will CD Falcons Ken Myers CDs EFO two clubs have sharing unified meet responsibility several years annual affair steadily growing Last year brought 110 entrants over both days can get info Keith Shaw 2756 Elmwood Ann Arbor MI 48 104-6624 Tel 313 973-6309 Ken Myers 1911 Bradshaw Ct Walled Lake MI 48390 Tel 313 669-8124 best wishes involved Unlike last year years Nationals will include scheduled Electric activitythree days worth Electric activity will held Vincennes High School Vincennes Indiana July 17 18 19 Scheduled events include AMA 610 612 618 F3E Limited 7 C Unlimited 30 C Final details still being planned can get update info writing CD Frank Korman 5934 Goodwin Dallas TX 75206 irm MENU NUN EN U1EUNUZNIIU U U U U GLOW FUEL MaNUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer tisfaction Guaranteed SIG CHAMPION 2-STROKE FUEL PINTQUARTGALLON 0% Nitromethane $995 50k Nitromethane $325 $495 $1295 100k Nltromethane $395 $535 $1495 15% Nitromethane $395 $625 $1695 25% Nitromethane $495 $795 $2295 35% Nitrornethane $595 $895 $2795 SIG PREMIUM 4-STROKE FUEL 100k Nitromethane$1395 15% Nitramethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR$1295 10% Nitromethane 20% CASTOR$1495 15% Nitromethane 20% CASTOR$1695 5% Nitromethane 25% CASTOR$1395 10% Nitromethane 25% CASTOR$1595 p THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% U pure Nitromethane get full measure youve paid based honest percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication U protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfl FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $6OOIPkg UPS IHAZARDOUS MATERIAL SURCHARGEPrices aublect change notice m Toll Free Orders 1-800-247-51308 Modelers Hotllne 1-800-524-7805 Letet Qatalag $300 SIG MANUFACTURING CO INC.. Montezuma IA 50171 •EEUmEE...EEEEU Measuring motor current discussed January 93 column got lots reader response Steve Kowalski modeler makes neat little shunt included issue tells sold nearly 100 after column appeared including several abroad far away Australia column does get around seems Anyway because reader requests Steve has come up additional version shunt pictured month As can see version features Astro two-pin connectors instead Sermos connectors works same however As discussed January issue shunt simply inserted motor circuit digital multimeter DMM plugged two test point jacks shunt Motor current read voltage lowest scale Thus shunt easily installed removed plane plane field benchvery nice test purposes suggest review January 93 column complete operational info including several how-to photos cost Astro-ized version $16this higher price because Astro connectors expensive Sermos connectors price still very cheap standard can order yours either version writing Steve new address Steve Kowalski 32 Hollo Dr Holbrook NY 11741 Coincidentally Ill seeing Steve upcoming LVRCS meet discussed above first saw shunt idea year ago February column offered bit personal philosophy wit long-term average everything tends worse So whats got Electric Actually what follows applicable modeling Ive modeler long time fact have Free flight trophies 53 Nationals flying some years before Anyway days could go hobby shop buy some music wire make model landing gear other fittings well real character substance wire days tough piece stuff took some real strength form gear formed stayed formed anymore seems Continued page 177 98 Model Aviation U RU U U~K NUmB UEKE U Since hate bend over choice Tall Boys series folds up easy travel storage left Puyallup great new projects mind sense wonderment quiet pledge return nearly impossible spend quality time booth display just two days however did manage pick up catalogs brochures other available materials booth provided plan spend quiet hours reviewing am no stranger trade shows Before entered semiseclusion years national sales manager two different sporting goods companies responsible trade consumer shows Syracuse New York New York City Chicago Harrisburg Pennsylvania Seattle Ive got some ideas both modelers exhibitors feel should passed First Mr Average Model Enthusiast go model exposition can get input manufacturers vital Any show vendor worth entry fee wants hear Go plan Go open mind spend time listening means take swap meet offered sure say thanks manufacturers host club entire staff wont go unnoticed Take wife family friendsthere no better way show big interesting hobby show off Puyallup Certainly wife came away amazed friendly hobbyists crossed path totally enamored first close-up giant scale Mr Manufacturer particularly smaller new cottage-type business Exhibit Exhibit Exhibit cant think exciting way show off wares Its cost-effective captive audience hand Its positive reinforcement printed advertising can lucrative Now minor suggestionif plan use visual aids such VCR monitor please try place well above eye level booth perhaps about eight feet will provide viewable platform product will still allow showgoers get display several cases Poyallup found impossible talk because gridlock booth Finally personal thanks took time talk Ill doing best return Puyallup future years tric/Kopski Continued page 98 like make Electric landing gear assemblies formed wire fact Electrics landing gear equipped Ive found over years best since gears light strong springy easily custom fitted Ive run out wire purchased years gone now find impossible make wire gear character As best can date good wire disappeared somewhere late 70s early 80s Nowadays hobby shop wire wimpyno struggle formand easily deformedlike almost landing no matter well executed Also good old stuff shiny bright tended stay way Nowadays wire dull gray tends rust relatively easily Definitely trend toward worse Now know good wire does existthere kits include get question Does anyone out know get some good old-fashioned hobby shop music wire Does manufacturer still provide good stuff other manufacturers Also anyone business custom-making formed wire landing gears good material seems once saw ad dont know Please let know Ill share info readers upcoming column Andthank Digital multimeters common sight wherever Electric flown modelers use monitor charging general purposes well Indeed shunts discussed above used DMMs Also brands models readily available low cost convenient source Radio Shack suggest best way get watch sale prices popular DMM models based large numbers Ive seen use Radio Shack 22-188 particular model has discontinued has replaced catalog #22-ififi have several former latter however have examined newer model carefully local Radio Shack Im convinced what follows very nearly directly applicableexcept noted Modelers use either meter know has shortcomingthe lack fold-up stand Often its very difficult read meter its lying flat frequently use several time benchmaking annoyance multiple situation got frustrated just come up convenient workable stand spent considerable development effort doing investment having made its appropriate share everyone photos sketches provide almost info First suggest cut form small plate according drawing used scrap Formica countertop material suspect blank phenolic printed circuit board would work well no success using wood metal Having spent lot effort getting dimensions right encourage follow drawing carefully size shape piece such make wire stand very easy fold unfold Make sure its accurate sure carefully sand edges very smooth fine paper SPECIALIST IN CUSTOM COX TEE DEE & REED ENGINES 020S 049S 051S 074S & 09S ALL CUSTOM & STOCK PARTS AVAliARIF INDWJflIIAITY OLD TIMER SUPPLIES COILS CONDENSERS NGK & STIT SPARK PLUGS SILK 8 COLORS QUALITY DOPE BRUSHES 5 & 7 LOOP 1/4 RUBBERBANDS TRANSISTOR IGNITION SYSTEMS RESISTOR HIGH TENSION LEADS 112A TEXACO PLAYBOY SR KIT 1/2A TEXACO ENGINES & PARTS KSB & IGNITION TIMERS RUBBER POWER KITS PROPS TISSUE AND OTHER SUPPLIES CYANOACRYLATES & EPOXIES ORDER BY MAIL OR PHONE 619 728-4365 SORRY NO COD VISA & MASTERCARD WELCOME MINIMUM MERCHANDISE ORDER $1000 SHIPPING HANDLING AND INSURANCE FEE $350 STOCK ORDERS SHIPPED WITHIN 24 HRS July1993 177 OUR RlV-UF INVENTORY AVERAGES OVER 9000 PROPS! PROMPT SHIPMENT ON VISA/MC RACING WHEELS KLOTZ OIL CARBON FIBER SOLID LINES ALL KINDS OF TUBING THREE BRANDS OF GLOW PLUGS HARD-TO-FIND HARDWARE \ Polarized Wrap around sunglasses fit over glasses can worn separately Ideal model flying activities Retail NJ Res Add $1895$090 Tax Introductory Price $1495$300S&H Free Carrying Case Club Discounts Available! Special 2 Pair $3400 Del Immediate Del Grey/Amber Send check money order R/C EntejPrises 46 Ronald errace Springfield NJ 07081 201376-6258 SCAEOFPLANS* IGP OP OP T8ABBRRVIATEO NAO8R 1124S1 I6BZ 1/8 SZ1/6 sz 1/4 SE 3/59ev Corner Sore2292032403266944132598 40Voog6t Core 14U205203052660545 13Coo JS4D Jenny21918325246553886 552 27LlodbeOge 512111551434 5246053491548 29Hero TeperHing1551422 02045$3460048i0562 36WeelInd Lycander2591837 5247553CO 2 35Doo 046A 05cr235243453268546 29Boo og 100 SporE15516224524455361605 R 9 33SEIn ToIoOEOr30930450389056212057 39LokLihEo18451528 2056534I 2556 25Vgr Core 0201/418 2027 28 o5 38Con Cello PETS52 4878 60104 19Coollee NC462406694589 17FolSer 07 Ftr1491221516 530-o4549 31Boyle GeeBee11451217451455324 544 70 56 13Sopereorlre S6B13 510224513444 2660 38 89 52 360000 Golfbeok14401421491843436SCALE PLAN 33Look Elerrre #11275254153255 38Look Eler 94 43Groin Avenger ml3052840 03880 2lord 3M 4AT6 42floe BS7G FlyForE5194077 955floe B170 38BA Hitokell 82536453755952NA 92 34HerolCeetolHC7215401523 0220o45351 H 8-26 6 37Cor Bevy 503C11951828452457536SIlo Tn 4 25CRerer 53C1 &211 515164920 odlyPe e 6 34Doog Trenep DC34754071950oo 0 CorI Henk 16115491523492247 4 4 32DoollOtlee OBILI1249171845223753549 46 74 58 31BoO 148-3M P12B15916224520444532594 44 89 58 32Sprfld BollDog134916209204093253A 80958 32Honsrd Ekellilke10495215491531926- 62945 34Toroer 6858 Barer13912194516399283 540 78952 35How Hr Blolllgeo16 9152349204793264944 94956 33Boc 126A Los 88014 91521 9204293263 45 84958 35Stlneon TW S314525 42088 HoeqolBo Boek3749244193581550908965 37Steereeo P11716 91824492249938~9 9 43N Bik WIdow 16133 940e9405099575 SI 30TABS Hwke Ten13144913114918439368609 42CHelldlvr SB2C42552587493574060I5 26lord Toleoto 4AT38 9387 04814 31Belleor AIr Boe32 922eB 930969S2 33Groen 321 look19492889040158955179068K 27CSeehewk 1711154518l34524I47538631950L9 65 28SIk AOphlk 13836534 16HPg 0400 90065094575951 31LIy e LSlrEoe2151631452218 936 31Howerd RerPete10512L3015130930 05 2 31C Sperkok 19021249II 33Aeroor C3 Opt189 38lorOene Peeco Si1249 03WrIght 116cr6 IlIAD BEFORE 01010190* 8110099784 ORDER915 ooAT ONE BE 5081 TO 450 TIlE 050 " 400LLANUNOERI/B4BIZRN AL 10% FOR PACKAGING POSTAGE AND INSOSANCE ABOUT THOUSAND ADOOTIONAL PLANS KANT siyos e SOr-975 CATALOG $200 OR PRICE LIST ALONE 01 77771Y7Tl77737777TL AIR 1050108 53KLLhLULLXL1ILALaLLL3JSU 178 Model Aviation 4When have plate cut shape drill 1A6-inch holes mounting screw loca tions have current model Radio Shack meter suggest confirm mounting hole locations before drillingjust make sure theres nothing right inside meter case get damaged As will see plate holes first used reference centers will enlarged later Next disassemble metereasily done removing battery cover cells well single case screw Carefully separate case halves printed circuit board assembly encourage handle circuit board assembly edges keep fingers off circuitry surfaces Use temporary wood rails -inch- 3/s-inch-square balsa okay rest edges inverted case bottom press plate against case end pictured Take care center up accurately sure plate right side up sure flush bottom edge casethis reason rails first place use double stick tape back plate prevent slipping during next operation drilling case holes Using A6 bit two plate pilot holes drill guides drill case end about Remove plate enlarge two holes case 353 inch Trial reattach plate using #2 x -inch sheet metal screws latter easily screw bite I5 case holesthreading way Remove plate reassemble meter Form wire stand carefully shown studying newer meter estimate stand will have made about 3/32-inch wider about Vs-inch shorter because newer case slightly wider vicinity alphanumeric display original stand length would allow hit raised selector switch folded sure confirm suggestions own satisfaction may take attempt get stand wire formed just right Anyway used 055 steel wire hobby shop good enough since landing gear per se Smooth burrs cut wire ends make stand operation smooth Assemble wire short ends resting case groove bearing attach plate hold wire place Test fold open stand Initially will probably very snug fitespecially newer case design appears have smaller groove formed case top bottom interface have found case groove can easily opened up first running A6 bit plate tightly place removes very little case plastic does make much better round bearing surface wire ends Also may have some touch-up bending latter get em just right Reinstall wire stand plate Operation stand quite simple stand wire deployed open position just squeeze wire verticals near case press wire against latter engage rear stop plate put away just fold stand back meter top surface Routine use wire stand should very easy convenient youre like youll soon wonder ing ever got along accessory makes meters much pleasant easy use So ends yet column Please sure enclose SASE corre spondence youd like reply Happy Quiet Electric Landings Everyone elicopteriTradelius Continued page 99 Batteries used SR SR Batteries Box 287 Bellport NY 11713 1100-mAh eight-cell pack Sermos connectors together SRs new Smart Charger Cycler handle peak charging speed controller Jomar SM-4 provided almost linear response idle off full power Also CGS Electronics CGS Electronics 7171 Steubenville Pike Oakdale PA 15071 Bug used power receiver large SR batteries thereby eliminating need separate receiver power supply collective pitch range set tarted initial flight tests I ULTIMATESPORT RC 255 EonS Anhlood/P 0 Boo 727/Sodo Sp,ng, Idoho 83274 8LTNOI8 80 RIPE1 200-547-3742P0 Fohe Io Se,d SASE LA 0 PLANE VIDEO GIVES YOU LIBRARY OF VIDEOS ON THE CONSTRUCTION OF RADIO CONTROLLED AIRPLANES WITH EASY TO FOLLOW INSTRUCTIONS NEW!NEW TECHNIQUES WITH FIBERGLASS 2-HOUR VIDEO ON ALL ASPECTS OF CONSTRUCTING FIBERGLASS FUSELAGES GLASSING IN FORMERS INSTALLING HATCHES ALIGNING THE TAIL AND WING FILLING PIN HOLES PRIMING AND PAINTING 1995 * $300 Bhlpplng $600 foreign orders AEROBATICS AND GROUND HL 105 MINUTES ON AERODYNAMICS AND STALL THEORY VIDEO COVERS PROPER TAKEOFFS SPINS CROSS WIND TECHNIQUES SNAP ROLLS AND MORE! $1995 shipping t$600 foreign orders BUILDING IT RIGHT THE FIRST TIME 2-2 HOUR VIDEOS SHOWING ALL DETAILS NECESSARY TO CONSTRUCT WOOD AIRCRAFr INCLUIING WING CONSTRUCTION RADIO INSTALLATION PUSHRODS ALIGNMENT BALANCING AND MUCH MORE $3495 shipping $600 foreign orders TAPES AVAILABLE IN Lfl ONLY SEND CHECK OR MO TO PLANE VIDEO PO BOX 23128 CLI yE IA 50325 OR CALL 1-800-383-8251 24 HR TOLL FREES OR 515-223-0879 2IOWA RESIDENTS PLEASE ADD 8% BALES TAX Ieveland Model SUpply UD rr.re 100005 PochedOIeIIos 801 Frieod'SInce 8019 18"NP0""I pococ 0178087 AVENUE II85BO8IS 44SBSII9A98E98~ 01514 FlyjOg Weigh 010, F, 0 C,I room rlyngOroce Alom Londing Geor door Conopy A,oiloble Bojidor 11 $255 Shrored hr $365" SnI,nr Shoered Kil S095