Model Builder March 1985
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MARCH 1985 U.S.A. $2.50 Canada $3.00 IC D 08545 volume 15, number 158 j SELECT" 1 u s r • 1 1 ». · ■. * : ■ Λ. Λ Λ Μ ItN H P O S The 8SGA (airplane) programming and trim panel. New See Back Panel for Details. programmable mixing and aileron dillerenlial control, plus 2 servo lest circuits and digital ATV control. The extra protection of PCM is just one feature of our professional aircraft (8SGA) The Wave o f the Future. and helicopter (8SGH) systems. A glance We call it pulse code modulation at the 8SGA back panel reveals the wealth (PCM), and only Futaba’s new 8SGA and of rate, trim and programming options 8SGH professional R/C systems have it. available to the competition pilot. Coded Protection. Fully Loaded. An exclusive Futaba-designed PCM Futaba's 8SGA incorporates 7 mixing microprocessor converts signals to a circuits, including programmable mix for digital, binary code. added versatility and performance. Both The PCM decoder-equipped receiver the 8SGA and 8SGH also feature built-in The receiver with a brain. Our new RTI8G is factory- will respond only to this code, rejecting Tachometer Timer. 3-way adjustable open programmed to ignore unauthorized signals. It also has noise and interference. gimbals, frequency modules and a quar a memory bank to minimize loss ol control problems tet of dust and fuel proof S130 ball-bear caused by adjacent and direct band interference as well as dead points. AM i Amplitude Modulation) Sub/tcl to initrtennet ing precision servos. For complete specifications, including a new brochure, just write Futaba. The FMIFrequency Modulation) wave of the future in radio control is here. PCM (Pulse Code Modulation) 555 West Victoria Street Compton. CA 90220 Digitized binary codes reotace pulse width waves using Futaba's breakthrough PCM microprocessor. At up to 10 commands a second, discrete signals precisely control servo response. Μ!mMi IN THE BEST CIRCLES, ITS fiber skiier A PRECISION INSTRUMENT FOR THE DISCRIMINATING MODELER Available in seven satin anodized handle colors Safe, Rear Draw-Bar Clutch 10 silver, blue, red. green, gold, b la c k . & v io le t. Precision, Instrument-Quality Materials C om plete set in fitte d hardw ood case, includes Strong-Holding Advanced Collet Design 11 uber Skiver, together with two vials containing four No 11, and one each of Nos 10. 12. 15. Non-Rolling Hex Cross-Section and 2 0 ............ $16 95 Deeply Knurled, Non-Slip Grip Individual handles (specify color) $6.95 Long-Life, Stainless, Vial of 6 blades (No. 10. 11. or 15) $3.00 Surgical Steel Blades (No. 12 or 20) $4.00 20 See y o u r dealer, o r order d ire c t. 0 Dealer inquiries are invited. All direct orders sent postpaid in U.S. MODEL BUILDER PRODUCTS California residents add 6% sales tax. 621 West Nineteenth St., Costa Mesa, California 92627 MODEL MARCH 1985 BUILDER volume 15, number 158 621 West Nineteenth St.. Box 10335, Costa Mesa, CA 92627-0132 Phone: (714) 645-8830 STAFF EDITOR/PUBLISHER CONTENTS Wm. C. Northrop, Jr. FEATURES GENERAL MANAGER Anita Northrop ASSISTANT GENERAL MANAGER W O R K B E N C H , Bill Northrop.......................................... 6 Dawn Johnson O V E R THE C O U N T E R ................................................. 8 PRODUCTION ARTIST T O U R N A M E N T O F C H A M P IO N S , EloyMarez. 11 Howard Millman QSAA'S 1984 FLY-IN, EloyMarez................................ 14 DRAWINGS BY Al Novotnik EUROPEAN SCENE , Cees Kaijim................................... 18 ACCOUNTING DEPT. MANAGER GOSSAMER SLOWPOKE, Francis Reynolds.............. 20 Michael Whitney BIG BIRD S, Al Alman........................................................ 22 SUBSCRIPTIONS CHOPPER CHATTER, Ray Hostetler............................ 24 Jo Anne Glenn EL P R IM E R O O N E -D E S IG N C O N TEST, BillForrey 26 Karen Carothers R/C S O A R IN G , BillForrey................................................. 28 CONTRIBUTING EDITORS PLUG SPARKS, lohnPond............................................... 31 Al Alman Fred Lehmberg Jake Doe Eloy Marez EN G IN ES O F THE W O R L D , Stu Richmond................ 36 Jerry Dunlap Walt Mooney ELEC TR O N IC S C O R N ER , EloyMarez.......................... 38 Bill Forrey Mitch Poling ACE VOLTMASTER REVIEW, EloyMarez................ 39 Bill Hannan John Pond Dick Hanson Fernando Ramos ELECTRIC PO W ER , Mitch Poling................................... 40 Mike Hazel Stu Richmond THE STATEN ISLAND FERRY, WaltMusciano......... 44 Ray Hosletler Dan Rutherford Ken Johnson John Smith R/C PO W ER BO ATS, lerry Dunlap................................. 46 Cees Kaijim Bob Stalick H A N N A N 'S H A N G A R , Bill Hannan.............................. 48 Joe Klause C liff Tacie IN D O O R , Ken lohnson...................................................... 50 ADVERTISING FUN IS THE BEST R E W A R D , Bill Hannan................ 56 REPRESENTATIVES LE TTER IN G T E C H N IQ U E S , MarkFineman................ 58 Bill Northrop C O N T R O L LIN E, Mike Hazel.......................................... 60 Home Office, Costa Mesa Al Novotnik FREE F LIG H T, BobStalick............................................... 62 4 Beverly PL, Norwalk, CT 06850 Bus. Phone (203) 847-7478 MODEL BUILDER (ISSN 0194 7079) is published monthly by RCMB INC., 621 West 19th St., Box 10335. Costa Mesa, CONSTRUCTION California 92627-0132. Phone (714) 645-8830. Subscriptions: $25.00 per year, $47.00 for WITTMAN BUTTERCUP, Air Trails Reprint . 19 two years. Single copies $2.50. Subscriptions outside the US (except APO & FPO) $32.00 TWIN PUSHER O.T., Carl Schmaedig....................... 35 for one year only. All payments must be in HALF-A TEXACO PLAYBOY SR., |im Reynolds 43 US funds, drawn on a US bank. BIRDYORNITHOPTER, Ken lohnson.................... 51 Copyright 1985 by RCMB INC. All rights C O 2 W H E E LAIR 11 l-A, Walt Mooney ....................... 53 reserved. Reproduction without permis sion prohibited. Change of address notices must be received six weeks before date of issue that new address takes effect. Send old address with Cover: This could be a first . the first time a human being has been able to sit in, not new; old label preferred. Post Office will on, a model aircraft. On the other hand, Jerry Gardner's "m odel" is more precisely a half not forward copies unless you pay extra size aircraft The half-size "p ilo t" is Melissa Lee, age 4, of Las Vegas, Nevada. The photo was taken by Eloy Marez at the 1984 QSAA Fly-In. See story beginning on page 14. postage. Duplicate issues cannot be sent. Insert shows the pit area and Circus Circus clown, at the 1984 Tournament of Champ ions . also in Las Vegas. Story begins on page 11. Second class postage paid al Costa Mesa. California, and additional offices. MODEL BUILDER Dedicated to Perpetuating ti>e Sport o f M odel Aviation The Model Aviation Historical Society introduces the second in a series o f historical model aircraft engine reproductions Three bladed adjustable pitch Five hand-crafted spark plugs aluminum display prop and with hi-tension leads are the tubular steel engine mount included. formerly featured as an option are NOW INCLUDED in this complete historical reproduc tion package. New cylinders now feature a steel sleeve cast in position. Cast aluminum pistons will NOW feature mehanite rings. Actual photos of one of our $795.oo reproduction engines. introductory offer (5H” diameter—.95 displacement) until May 15, 1985 (after this date the engine will return to its full price the M-5 of $850.00) O ur M-5 reproduction has been includes the previously critical dis thoroughly researched and tested. tributor and low compression. MAHS Γ Drder yours today Completely new dies have been has achieved the production of a good Model Aviation Historical Society created from original drawings and running M-5 as the original design and ■ 12 Cook Street, Rowayton, CT 06853 schematics. No original dies were used concept really intended. All engines I PLEASE NOTE: A $200.00 deposit or full and no parts were copied from old will be test run. This M S is not prepared ■ paym ent o f $795.00 per engine is required with production engines. New improve for RC but can be customized with an RC I your order. You will receive a registered ments have been engineered into this carburetor and throttle. Please write for an j numbered receipt for your deposit. This J number is your acknowledgement and delivery reproduction to correct former prob estimate on this optional offer. I position. All paym ents will be “ SAFE'* on lems of the original engines and this C 1985 Model Aviation Historical Society I deposit with the Fairfield County Savings Bank j until your order is shipped. I Allow 10-14 weeks after order receipt for delivery. I Postage, Handling and insurance ($10.00 per engine) j Sales Tax (Connecticut Residents add 7%%) Name Address C ity____________________________ State_______________________Zip Signature I J New MiG-15 . Λ For years, you and thousands of other modelers the has grown and matured considerably. Years of testing!u T \ world over have raved about how great an airplane the and product refinement have produced numerous state- Byron Originals MiG-15 is. You appreciated its simple of-the-art features that have since made our F-16, A-4 construction and operation, reliability, scale appeal, and F-86 kits world famous. These same features can unmatched performance and above all, its top value. now be found in our so-called “ Hybrid MiG” . Things Well, now you can find a lot more of the same in our like fuselage panel line detailing...retract ready plug-in new and improved wings, upright fueling and starting...improved aileron MiG-15.