Model Builder: September 1978

  • Title. Author. Summary
later than 5 p.m., Friday, April 28. 1. ist, 2nd or 3rd place finishers at the U.S. Mini-America’s Cup qualification match races held in Newport, RI in September, 1977. 2. Ist, 2nd or 3rd place finishers (U.S. Skippers only) at the regatta held for those eliminated from the Mini-America’s Cup qualification match races held in Newport, RI in September, 1977. 3. One skipper officially nomi- nated by his Fonte club, which, having an active fleet in the class, submits the skipper’s name and asserts that he/she is the most qualified in the Club’s match racing competition. Following 5 p.m., Friday, April 28, all other applicants will be con- sidered under the provisions of | above. If there should be more applicants than available places in tne competition; 1. All names of those also applyin the associated Divisional Regatta will be “put in the hat’, and the required number of names will be drawn at random by an individual noi at interest. 2. If available places still remain, all other names will be similarly treated. Please note: Registration fees must accompany applications; checks will be held until all competitors are identified. As soon as possible, accepted checks will he deposited and all others returned. The 10 boat limitation is a result of the number of heats required to allow each boat to sail against every other boat once. Asseen inthe table below, it goes up rapidly. To calculate the number ot heats for any given number of boats (n) simply use the following formula: ing to sail ~— — — Matt Jacobson’‘s ‘‘Magnum” One- LUTON ae Minor * Schneurle Porting * Replacable Crankshaft Stud * Replacable Head Button * Patented Crankcasea er ee Super easy to start. Runs smooth, steady and surprisingly powerful, Non critical on adjustments. Long life. Crack-up resiatant, Xpert advise available by telephone (601-646-1656) HEINKEL He 1000 Quick parts service. Kita we have tested and recommend with Une ods TENT NA TT tie es 15RC Schneurie: Midwest — Tri-Squire, Little Stick Andrews — H-Ray, A-Ray Top Flite — Headmaster Send 25¢ forcatalog of Sig — Ktipper, Super Sport Fly a FOX 15RC — the fun engine. ali FLYLINE’s classic kiis ___ See your dealer NOW FOX MANUFACTURING COMPANY Avenue SAIL NO. wins would be postable as the events went along. It helps to keep the interest up as ties are broken and so on.) Presented below are the heat lists for 7, 8, 9, and 10-boat match racing events. The column of letters represents the boats entered, the numbers after them are the heats they sail. (When you make this up, replace the letters with individual sail numbers.) Give each skipper a 3 x 5 card with his sail number and the heat numbers on it. 7 BOATS (21 HEATS} HEATS Wages IN 7 et et On br) eM , 11, 15, 18 , 13, 17, 21 4 ih 5 5 6 7 , 11, 14, 17, 20 6 , 10, 14, 18, 21 , OATS (28 HEATS) ATS = 7° rm – ho lv Ww Sb 7, a WINNER page. (I’d try to con the scorekeeper in to keeping a separate total against a list of sail numbers, so that total BOAT wan Dona avi BE balaeat AT SAIL NO. FLYLINE MODELS, INC. 5 , 9, 13, 17, 21, 26 6 , 12, 16, 20, 23, 25 6 9, 14, 19, 22, 27 8, 12, 15, 18, 21, 27 8 11, 14, 17, 23, 28 5 15, 20. 24, 28 5,10, a all given copies. All that is required is to fill in the upper right hole with the number of tne winner. About 25 of these will easily fit on an 8-1/2 x 11 HEAT NO. % 72901 bra Towson , 7,10, 13, 18, 22, 25 7, 7 11, 16, 19, 24, 26 S (36 HEATS) OAT rn @ 6305 Fort Smith, Arkansas zr BNW per charge. Also, you should check the crankshaft to make sure it is straight. There are steps mentioned in the instructions to check this alignment. An extension is added to the crankshaft to accommodate the starter pulley/clutch assembly. Great care is taken by Eastcraft to ensure the concentricity of the extension. The pulley/clutch assembly should line up perfectly; just be sure the crankshaft is straight. The system is designed to fit in a standard 5-inch motor mount, between the marine engine and the engine bearers, as shown in the photo. A variation to this installation, which proved successful on the Miss U.S., was to mount the starter in the radio compartment to allow for the scale cowling. Gary provided Doug with a 14-inch shaft to replace the normal length, and Doug modified the drive unit. Thus, the starter is hidden and yet still very effective. | want to say, though, that whenever you deviate from the manufacturer’s intended assembly or use, do not blame him if you are unsuccessful. Although Eastcraft recommends using a third channel to activate the starter, it is possible to use a twochannel radio. The Miss U.S. was set up so that when you apply full left rudder and full left trim (which, of course, is almost never used), the servo arm depresses a micro-switch. On the day of our test, Doug got everything ready, fueled up tne tank, and, as per the instructions, pave the engine a prime. The other oaters just stared with their mouths open as the Miss U.S. was set in the water, and then Doug proceeded with full left rudder to start the system cranking over. Without exaggerating. it was just like watching one of the big Thunderboats fire up out of the pit area. The realism is something else! With proper maintenance, the system should give long, troublefree operation. Periodically check for proper belt tension, apply Loctite 242 to all screws and bolts, lubricate the clutch assembly, and remove excess fuel and oil from the belt and pulleys. If you have any questions, write Eastcraft Specialty Products for more information. ATTENTION — system, you can expect 25 to 80 starts =a” SGies> LATTMONONBSRB2) OTNMTMINF> strong OPS .60. Depending on the ATS 5, 11, 15, 19, 23, 28, 32 6, 10, 14, 20, 25, 29, 33 15, 22, 27, 31, 36 18, 16, 18, 17, 16, 21, 21, 22, 20, 19, 26, 24, 25, 24, 26, 32, 30, 28. 31, 29. 4, 8, 12. 17, 23, 27. 30, 10 BOATS (45 HEATS) BOAT HEATS 1,7, 11, 17, 24, 30, 33. A 1, 6, 12, 18, 22, 29, 34, B 3, 7, 12, 16, 23, 28, 35, C D 5,9, 14, 19, 23, 27. 31. E 3, 8, 13, 17, 22. 26, 31. F 5,10, 15, 20, 24, 28, 32, WHEN CONTACTING ADVERTISERS, TELE “EM MODEL BUILDER SENT YOU! 36 34 34 35 35 33 37, 38, 40, 37, 36, 38, 44 41 45 41 42 42 135 HRE.. CUSTOM R/C CAR COMPONENTS $169.95 @® NEW HRE 1500 RS This new chassis has adjustable front and rear roll suspension for better performance on alli track surfaces. ‘ | am most interested in obtaining newsletters from any clubs that put them out. Let me help advertise your club’s activities here in the pages of Model Builder. Remember to send in your AMYA dues to AMYA Secretary, 2709 S. Federal Highway. Delray Beach, FL 33444. | will field questions if accompanied by a stamped, self-addressed envelope. Rod Carr, 7608 Gresham St., Springfield, VA 22151. ° Piug Sparks .. Continued from page 71 @® HRE 1000 CHASSIS gines on the market, which were miserable to start. Brats ran pretty fair, and according to Karl Carlson, who produced about 100 Hex headtype Brat engines (which he called “repro” engines), Brats started fairly easy. Nowadays, with better batteries, better wiring techniques, and better coils, it is no great surprise. Jack Keener made about 5,000 Brat engines in all, first beginning $144.95 KIT production at his shop at 2429 W. Basic chassis kit has performance where it Washington in Los Angeles. Continuing production of Brat engines, Keener moved to Oakland, where he resides today. The 1938 version, which is illustrated featured a bore of 17/32 of an inch and stroke of 5/8 of an inch. With an overall height of 3-1/4 inches, the motor weighed in at 3-1/3 ounces. Although claims of counts: Ist 1975 Roar Nats, Expert Oval Ist 1975 Winter Nats, Expert Road 2nd 1974 Roar Nats, Expert Oval All metal chassis parts, aerospace quality, kits less body, engine, fuel tank and radio. WRITE FOR FREE BROCHURE TT TO HRE Inc., P.O. Box 4658, 4,9, 13, 20, 25, 30, 34, 40, 43 2, 6, 11, 16, 21, 27, 32, 36, 43 4, 10, 14, 18, 21, 26, 33, 39, 45 2, 8, 15, 19, 25, 29, 35, 39, 44 One requirement of this system is the absolute necessity that every boat have dual frequency radio capability. Match racing requires an instant recall of the racing rules. While it is fair sailing which determines the winner, it is nevertheless true that he who commits a foul finishes second. Different styles are empes. Some skippers will attack with the idea of forcing an tnfraction. Others, sure of superior boat speed, will avoid the other boat. Some hang back, then seem to magically appear just to leeward of you, luffing you over the line early, then charging to weather while you reround to start late. The literature on match racing is mostly buried in bits and pieces in the accounts of the America’s Cup matches. Two good references that don’t fit that category are given below. They should be in every serious yachtsman’s library. Stuart H. Walker — Advanced Racing Tactics, W.W. Norton & Co., 1976, pp 20-22, 177-194, particularly. Joachim Schult — Tactics and Strategy in Yacht Racing, Dodd, 136 Irvine, California 92716 3500 to 7500 rpm were made, most Mead & Co., 1970, in general. On other news … | have just received the newsletter of the Minuteman MYC of Needham, Massa- chusetts. They have a busy schedule this season and are drawing skippers from Marblehead, Mass., Mystic, Conn., and Rhode Island, to their activities. Very popular among their club events are the handicap races. We discussed the Narragansett MYC’s handicap scoring system in a revious column, and it is apparent- y working successfully for the Needham Club. If | go through the regatta reports, | find the following boats all sailing together at one time or another: EC/12, Santa Barbara, Soling, Star 45, Scheel 50, J-Boat, Friendship, 50/800 — Bingo, Vintage and others. If you live in the New England area, contact any of the following for further information: Minuteman MYC, c/o Needham Park & Recreation, Town Hall, Needham, MA 02192, (617) 444-5100. Commodore Dave Mainwaring, 87 Hawthorne Ave., Needham, MA 02192. Vice Commodore George Rowse. 85 Robinson Ave., Pawtucket, RI. Newsletter Editor Jack Sullivan, 222 Manning St., Needham, MA 02192. Brats turned in the 5 to 6000 rpm area. The Keener Aircraft Industries sold the Brat engine for $16.50 complete. This included transparent fuel tank, coil, condenser, plug, propeller, and a can of S.A.E. 70 wt. oil! How about that last item for the unhappy modeler who had no motorcycle shop in his town, and 70 wt. oil was hard to find! MOTOR OF THE MONTH REVIEW Some readers have asked this columnist if he would list, by date, the engines that have appeared in this column. For those you are missing, you can try this magazine for back issues. Here they are: April 1975 …………. Brown Jr. B May 1975 ….. Ohlsson Gold Seal June 1975 …….. Baby Cyclone E July 1975 0.0… eee ee eee OK .60 August 1975 ……….. Orwick .64 September 1975 …….. Atom .09 October 1975……… Dennymite November 1975….Mighty Midget December 1975 Atwood Champion January 1976……. Super Cyclone February 1976 ………… Rocket March 1976 … Ohlsson Miniature April 1976 ………. Madewell .49 May 1976 ………… Bantam .19 June 1976 …………. Arden .099 July 1976……….. Ohlsson Twin August 1976 ………. Syncro Ace WHEN CONTACTING ADVERTISERS, TELL EM MODEL BUILDER SENT YOU! MODEL BUILDER |} DUMAS, The Model Boat People Keep an era alive with the New DAUNTLESS COMMUTER Dumas new %4″=1 scale model of the Sparkman and Stephen’s designed 66’ commuter boat “Dauntless”, is the newest addition to the growing selection of Dumas scale boats. Commuters were used by their owners as everyday transportation to and from work and for pleasure trips to favorite spots. Capable of speeds in excess of 50 knots, these speedsters of the lakes, rivers and bays ate rapidly becoming part of a lost era. The Dauntless, kitf#1211, is constructed from rugged plywood for virtually any gas or electric powered motor 2″ long. 14″ wide, and complete with deck hardware, the Dauntless will be an exciting additiomiito your scale fleet of boats. See your local hobby dealer to find out more about the New Dauntless kit and the hardware you’ll : need; whether electric or gas. 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