AUGUST 1969 TWO SHILLINGS & SIXPENCE wt v·.·: HOBBY MAGAZINE HARRIER Super-plans f' ■ ■ i fT-: tujkS Quality / The incomparable DART diesel >lus .5 c.c. 84/5 Reliability inc. Tax means a lot to the sports flier The light, easy to who uses *5 to *8 cc. operate BANTAM engines .75 c.c. 50/7 inc. Tax MERLIN .75 c.c. 67/- inc. Tax . and you’ll get it with f ENGINES and QUICKSTART ACCESSORIES Highest quality engineering using the latest precision techniques brings you the greatest range of model diesel engines for sports flying. Renowned for ease of starting, long life and consistent operation the “Quickstart" series are also among the quietest of engines when fitted with the inexpensive special silencer exhaust SUPER manifold. Marine versions too! These engines can be supplied with water cooled head, and special flywheel for model boat MERLIN operation. Other specialities in our range include the famous .75 c.c. D-C Control-line handle. Test Stand, Nylon Propellers, Quicklip 73/4 Connector, Quickstart Glowplugs and a full range of spares so inc. Tax that no Quickstart engine owner need ever be concerned about being “grounded” . Overseas customers are advised to write for our Export Price List. DAVIES-CHARLTON LTD HILLS MEADOW, DOUGLAS, ISLE OF MAN Editorial Director D. J. LA ID LAW-DICKSON EDITOR R. G. MOULTOIM Modeller Advertisement Manager ROLAND SUTTON INCORPORATING MODEL AIRCRAFT August 1969 VOLUME XXXIV No. 403 CONTENTS COMMENT HANGAR DOORS 40b There is a pleasant charm in the ENGINE TEST - Fuji - 12 406 reprinted feature on the 1939 KORDA'S 1939 WAKEFIELD 408 Wakefield Contest in this issue. HUMBROL 50th ANNIVERSARY 411 It contains a sense of personal TOPICAL TWISTS 419 contact, an experience to remember AIRCRAFT DESCRIBED - Hawker Siddeley Harrier 420 FREE FLIGHT COMMENT 424 for ever for the participants and METZ SCALE INTERNATIONAL 426 though it involves comparatively GOLDEN WINGS CLUB 429 few people, has had far reaching effect FLUTTER-BY ORNITHOPTER 430 in International Contest Modelling. CONTEST CALENDAR 430 Today the organiser is burdened LATEST ENGINE NEWS 434 with a triple event in free flight, SOUTH AFRICAN NATS 436 literally hundreds of competitors INDIAN NATS 437 and an equal number of timekeepers, AUSTRALIAN NATS 438 clerks and helpers. READERS' LETTERS 439 The personal touch becomes lost iri CLUB NEWS 440 such a crowded atmosphere, and with it goes something we treasure. In place of a friendly sportsmanship, there is a tactical take-over. The game | M A p > HOBBY MAGAZINE becomes sharp and it is the intense excitement of a World Championship which maintains interest in ALSO MODEL BOATS . MODEL CARS . RADIO participation. Methods of finding CONTROL MODELS & ELECTRONICS . MODEL the winner are certainly more fair ENGINEER, M ODEL R A ILW A Y N EW S and than 30 years ago; but we feel that MECCANO MAGAZINE something has been lost in the process towards today's marathons. This periodical Is sold subject to the following conditions: that It shall not, without the written consent of the publishers, be lent, re-sold, hired-out or otherwise disposed of by way of the Trade except at the full retail price of 2/6d. or 60 cents and that it shall not be lont, re-sold, hlred-out or otherwise disposed of In a mutilated condition or in any unauthorised cover by way of Trade: or affixed to or as part of any publication of advertising, literary or pictorial matter whatsoever. on the cover Second-class postage rates paid at New York, N .Y . Registered at the G .P .O . for trans- and advertising should be sent to A E R O M O D E L L E R , Eastern News Distributors Inc., mission by Canadian Post. American enquiries regarding subscriptions, news stand sales The plane now landing on platform 1 is the 155 West 15th Street, New York N .Y . 10011 U .S .A . .U S.A. and Canada direct subscription non-stop Harrier single seater from New York rate 55 including Index. City' - such might be the public address an­ Advertisement and Subscription Offices : Model & Allied Publications Ltd., 13/35 Bridge nouncement lor this fine evening study of the Street, Hemel Hempstead, Hertfordshire. Te l. Hemel Hempstead 2501-2-3. V/STOL aircraft about to land at London's Direct subscription rate 35/- per annum Including December edition and Index. St. Pancras Station during the recent Trans­ C O R R E S P O N D E N C E anticipating a reply to addresses within the United Kingdom must atlantic air race organised by the 'Daily Mail'. be accompanied by a stamped and self addressed envelope. News reports should be submitted to arrive not later than the 15th each month for publication In the next Immediate issue. Photographs should be accompanied by negatives where possible and can only be accepted for use on an exclusive basis for British Copyright. A ER O M O D E L L E R Incorporates the M O D E L A E R O P L A N E C O N S TR U C T O R and M O D E L A IR C R A F T and Is published on the third Friday of each month prior to date of publication by : next m onth MODELS ALLIED PUBLICATIONS LTD. Photo report on the outstandingly successful scale rally at Old Warden. Clemente Cappi's Heinkel He 100 based semi-scale contest 13-35 Bridge Street, Hemel Hempstead, Herts stunt control-line design, more Basic Aero- modelling, Control line News, Full size sport Tel.: Hemel Hempstead 2501-2-3 (Mon.-Fri.) plan plus regular features - out August 15th. Made and printed in Great Britain by Graphic Art Services (Brighton) Ltd., Burgess Hill, Sussex, for the Proprietors. Model & Allied Publications Ltd.. 13/35 Bridge Street, Hemel Hempstead. Herts. Published by Argus Press Ltd., 12-18 Paul Street, London. E.C.2. to whom all trade enquiries should be addressed. Registered at the G.P.O. for transmission by Canadian Magazine Post. V. FLYING SCALE MODELS AEROMODELLER R. G. Moulton All types of scale flying models are AN N U AL 1968/9 described n turn-glider, free-flight This year's Annual is the 21st and our and control line; Jetex, diesel, rubber 'coming-of-age' edition brings no less than or ducted-fan types Much useful in­ 47 of the world’s most interesting model formation is given on achieving highly designs ranging from an actual size indoor realistic finished and detailed parts flyer to world champs winner 'Milestone and there is a useful set of tables features include George Aldrich on Secrets listing camouflage and insignia from of Speed, engine tuning and fuels; Theory 1914 up to date. Very large number of of Model Flight; Aeromodellers who've illustrations, including photographs, made their own full-size aircraft; Noise ex­ diagrams and scale plans. plained: The new Foam Plastic techniques, by Erich Heimann; How to use Epoxy, and 8£ x in. Hard bound. Chapter head­ how to keep control line tension. Designs ings by cartoonist Roland, over 3G0 include Coupe d’Hiver, Wakefield, A/2, diagrams. sketches. photo-illustra­ F A.I and 4A Power, Open Rubber, Chuck tions. 74.000 words. 1 2 / 6 Glider. Hydro, Team Race, Stunt, R/C Multi. Sport. Scale, Tailless. Full cover colour by Lauri Bagley portrays Breezy’ - ELECTRIC R.T.P. FLYING (Not illust.) a home-built light aircraft built by aero­ modellers. A M.A.P. Staff production produced in record time to Size 8 J x 6 J in. 128 pages. explain the construction and operation of the popular electric round-the-pole flying so successfully shown at the STOCKS LIMITED 10/6 1969 Model Engineer Exhibition. Not an 'elegant' booklet but crammed with exclusive information. CONTROL LINE MANUAL 8 x 6 in. 16 pages. 12 illustrations. Photo-litho duplicated. 3 / 6 R. G. Moulton Main chapter headings: Why Control Line?. Basic U-Control; Basic Monoline; Basic Flight Control; ALL A B O U T Learning to Fly; Aerobatics; Speed; Team Racing. MODEL AIRCRAFT All About Combat: Carrier; Cargo and Endurance. Scale Model Models: Jet. The Engine in Control Line. Towards A detailed book for the be- the Indestructible; Looking after the Lines; Varia­ qinner . the author is tions on the Theme. Plus appendix. The manual Aircraft represents the accumulation of 16 years' experience sorld famous for his clear by the author in the flying of control line models, descriptions and in 21 com­ by including the pioneering of aerobatics, team racing prehensive chapters with a and combat in Great Britain. wealth of photo illustrations, 8 j x 5} in. Hard bound. Chapter headings by car­ covers this wide subject. toonist Roland, over 300 diagrams, sketches. 1 r / All about rubber- or power- photo-illustrations. 74.000 words. 1 3 / — driven models - free flight, control line; including build­ MODEL AERO ENGINE ENCYCLOPAEDIA ing instructions for a trailer, All the known world's engines ore detailed in model aero engines and tabular summary with principal dimensions and fuels. Completely reset 1968 advised propellers. Three extensive chapters deal and with 30 additional illus­ with initial operation of a first engine, whether it be coil ignition, diesel or glow plug. Advanced trations, revisions. Over data on fuels, horsepower, speed controls, silen­ 50.000 sold of earlier edi­ cers and tuning of racing engines. Fully updated tions. and revised. 160 pages. 8\ x 5| in., profusely illustrated 8-j x 5} in. 208 pages. Full bound in plastic cloth, throughout. Full colour hard cover. with three-colour dust jacket, .