Model Builder March 1974
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MODEL S MARCH 1974 / volume 4, number 28 BUILDER ONE DOLLAR DUMAS COVERS THE WATERFRONT... with every type of model boat and the hardware to run ’em too! Hydro — Typical hardware for Atlas Van Lines 40. Drag'n Fly 40 and 60 and similar models. Includes plated steel universal joints with hardened pins, turn fin for sponson mounting (not shown), welded brass strut with needle « · · · » ♦ » * bearings, adjustable aluminum mounting bracket, aluminum T TTTTFTT rudcler bracket, brass water pickup, and welded stainless I I i I I I I steel rudder. Photo shows threaded plastic propeller ' 1 1 (various plastic and bronze props are available), drive dog and prop nut for use with unthreaded I ! props, and needle bearing brass stuffing box. · Jill I III - II - li II Mono — Typical hardware for SK-Daddle20and 40 with inboard rudder n i ) » H B installation. (Outboard rudder mount similar to Deep Vee.) Trim plates (not shown) are available. Includes hardened aluminum motor mount, welded A j . brass turn fin, plated steel flywheel, brass or steel universal with hardened steel pin. brass water pickup tube and rudder assembly, threaded drive shaft for plastic prop with shear pin hole for unthreaded prop. Drive dog is used for certain types of special props. U ll Stuffing box has Oilite bearings. Scale - Typical hardware for powering Trojan Cruiser, Coast Guard Life Boat and similar scale models. Single or multi-motor Deep Vee - Typical hardware for Deep Vee 20F. 40F. and/or shaft installations are possible using 60 and 60F — basically similar to that for hydros. the Adapt-A-Drive transmission unit illus Stuffing box contains needle bearings and trated, as well as for increasing or decreasing tube for greasing. Deep Vee gear ratio, changing distance between shafts and selecting counter-or same-way- rotation of props. Includes brass gears with Oilite bear ings, nylon coupling rods, universals, shafts, brass stuffing boxes, nylon struts and props. Rudder assemblies are brass with plated steel steering arm Servo-operated Dumas speed and direction control unit provides propor Please send me price list and: tional forward and reverse speeds and neutral- Famous Dumas Pittman motors are □ Complete Dumas Catalog (50c) available in 6-and 12- volt versions. Name____________________ ____________________________ * I Street________________________________________________ dumas City__________________________________________________I I State_________________________ ________ Zip------------------ i boats Dumas Products. Inc.. 790 South Park Avenue, Tucson, Arizona 85719 903 Church Street, Nashville, Tennessee 37203 M H Y CÄ P ifO l, U.S.A. one (615) 259-4612 (Est. 1951) Home (615) 352-4380 World's Largest Supplier of Deluxe Est. 1951 Est. 1951 Built-Up RC Aircraft For fast delivery, call us with those C.O.D. orders. We stock all major brands. No order too small or too large. Carl Miller, longtime modeler and manager of Send 50«P PT-17-C BIPE. Pictured above is one of the finest scale airplanes Hobby Capitol, U.S.A., displays his three cus we have ever offered for sale. It is a 70-inch span, perfect scale tom built Spinx Akromaster planes. aircraft with superb detail, including bucket seat, pedals, exact for Big tubular structural construction in cockpit. The plane has an im If you're looking for a particular type ot air maculate finish with rivets, etc. A painstakingly constructed plane ready to fly, contact Carl. He’s got what radial engine is nestled inside that beautiful cowl for static judlng you need. Brochure points. Truly a labor of love, this outstanding miniature aircraft has over 500 hours of professional work In it. The price Is $800.00. Save With a Used Radio We receive many of our used radio sets from hobby ists who simply want to trade for a newer model, a different stick or servo configuration, or, like many people who buy a new car every year, just want something different. Often you will find that by choosing a good used radio from us, you can out fit yourself completely with radio, plane, motor, etc., for less than the cost of a new radio by itself. USED PROPORTIONAL SETS 4. C'ship CC-1 465MC Tx. 1 Digital USA 4-ch on 72. $ 10. $135. 5. F&M Pioneer Receiver 27 095 or 27 045. $15. 6. Min-X 6-ch, 2-stk on \» € ^ 72.160 $125. MULTI-CHANNEL REED SETS 7. C'aire 4-ch. 2-stk. Dual 1. 10-ch Kraft Custom Tx & ext. chgr $130. Rec. New. $70. 8. Servos for Bonner 4-RS 2. C'ship 10-ch TX & 2 Rec. OLD IGNITION TRADE-IN system. Each $15. Relayless. On 27.145 $30. 9. Receiver only lor Orbit \ 3. CG T-5 Tx & TR5 Rec. We buy and sell old time ignition engines. Box up 6-ch. with plugs. $25. Relay & 2 servos. $30. what you have and send to us for an honest ap 10. Bonner 4RS. Like new. 4. 10-ch Orbit Tx. relayless praisal. It could be worth a new proportional set On 72 40. Airborne Wt. 11 oz. Rec, 3 servos. On 27.145. $50. to you. We have many engines with which you can Clean set in original box. $160. 5. C'ship 10-ch TMS Tx. Rec also start a collection. RL. 3 se. jos $40 11. Micro 6-ch. 2-stk. 5 ser- % We welcome your built-up airplanes, used pro vos. $125. ,ø ’ 6. C'aire 10-ch. 27.195. Rec, portionals and old time ignition engines. Come 5 servos, Pak & Chgr. $70. SINGLE CHANNEL - USED c , V * 7 New Kratt Custom 6-ch. 3 trade with us. 1. F&M GG-1. On27.145. $25. servos, Pak & Chgr. $75. 2. Otarion OT-31, Tone Tx. 8 New 5-ch Rec. Relay type. $15. Museum piece. $20 3. Babcock BC-2 Tone Tx. 9. Antique Walt Good ground $15. base Tx. New. $50 Authorized dealer for Orbit, Micro-Avionics, Pro Line, Kraft, RS Systems and MRC radios. We pre-pay shipping on all new sets Authorized distributor for EK Products and World Engines RC systems. Inquiries welcome. MARCH 1974 1 OLDIES (but still g o o d ies;) ALL BACK ISSUES OF "MODEL BUILDER" ARE STILL AVAILABLE, THOUGH SOME ARE IN SHORT SUPPLY. IF YOU PLAN TO FILL OUT YOUR COLLECTION, YOU HAD BETTER ACT NOW ! PRICES VARY ACCORDING TO QUANTITY REMAINING IN STOCK. Oct/Sept 1971 November 1971 December 1971 First issue! Nancy, R/C soarer. Curtiss-Wright Junior Beanpatch, mul*. R/C Pattern World R/C 2 " scale. Peanut Jodel ^ Varet. Championships. R/C Twin Trainer Fairchild scale, Peanut Fokker D VI. 75" span, for ,40's. for fV>Njr F/F. LSF Tournament story. Peanut Laird LC-DC. R/C ^ 'mg Champs. Bi-Prentice, R/C bipe Volksplane 3V-1 1P-^rtats reports. trainer. 3-views. How to build light "w ire" wheels. Vol. 1, No. 1 $6.00 Vol. 1, No. 2 $3.00 Vol. 1, No. 3 $1.00 January 1972 February 1972 Mar/April 1972 SHOCer F/F by Mel Minnow U/C profile Yankee Gull R/C glider, Schmidt. scale racer. 8 ' to 12' span. White Trash, famous Fokker E-Ill R/C scale. Miss Cosmic Wind, QM R/C soarer. Al Vela’s E-Z Boy 1/2A R/C Pylon racer. Peanut Ord-Hume. E-Z Boy 1/2A, Al Vela. Peanut Scale Bucker Chet Lanzo's famous Peanut Ford Flivver. Jungmann. rubber Puss Moth. Fiberglassing over balsa, Siebel 1/4A F/F scale. Curtiss Robin 3-views. by Le Gray. Mr. Mulligan 3-views. Spoiler, FAI Combat. FAI power "Folder." Vol. 2, No. 4 $1.00 Vol. 2. No. 5 $1.00 Vol. 2, No. 6 $1.00 May 1972 June 1972 July 1972 Seahorse II, R/C sea Bob White Wakefield. Fairchild 51, 1" scale, plane. For .19-.35. Mongster QM biplane R/C or F/F. D.H. Humming Bird, R/C pylon racer. SAM-5 A/2 Nordic. F/F or R/C pulse. Calif. Coaster R/C 1912 Avro G rubber. Peanut Fokker V-23. glider. Sheet wing. Comanche C stand-off Whetstone 1/2A U/C Three profile Peanuts. R/C scale. combat. Deperdussin 3-views. Travelair 2000 2” scale Ryan ST 3-views. Pesco Special 3-views. R/C, by Editor. Tethered Cars, R/C sail. Chester Jeep 3-views. Vol. 2. No. 7 $1.00 Vol. 2, No. 8 $1.00 Vol.2. No. 9 $1.00 August 1972 September 1972 October 1972 Bonzo standoff R/C Coleen-12 R/C glider. Stephens Akro R/C sport pylon scale. Baby Boomer, sport sport scale. Counterfeit, tailless .020 F/F. Mini-FAI F/F for .010. A/1 Nordic. Paper (?) Glider, CO2 Peanut Bellanca bipe. Shoestring R/C QM. jet. 1972 Nats reports. Peanut Taylorcraft on Little Toot semi-scale Chester Special 3-views. floats, also big one. R/C for .40 power. Electric power analysis. Fairey Delta 3-views. Nesmith Cougar 3-views Internats R/C pylon. Vol. 2, No. 10 $2.00 Vol. 2, No. 11 $3.00 Vol. 2, No. 12 $3.00 K November 1972 December 1972 January 1973 UJ o Torky 1/2A proto pro Don Quixote R/C glider. Sproose Goose R/C J file by Dale Kirn. T.O.A.D. one-design bipe for .60 power. Seagull, R/C flying R/C pylon racer. Spectral R/C glider for boat for .29 to .45. Mather's Penny Plane. single channel. Peanut Skyraider or 49'er, rubber sport F/F. Peanut Ole Tiger. 26 inch span. Peanut Stahlwerk. First "Plug Sparks" col, LSF Tournament story 1912 Blackburn mono Andreasson KZ VIII Tethered cars.