Acro 1: a quarter-scale, IMAA-legal aerobatic homebuilt

Article Abstract:

The Acro 1 is a 1/4 scale model of the aerobatic kit plane of the same name manufactured by the Aircraft Technologies company. The radio-controlled version, built by enthusiast Roy Day, features a foamboard fuselage, a .91S 4-stroke Saito engine, and IMAA specifications.

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PZL-P38 Wolf: sport-scale version of a little-known Polish fighter bomber

Article Abstract:

The fighter bomber, whose prototype was built between 1938 and 1939 in Poland, provided an interesting twin subject. It presented good flying characteristics and posed a good challenge for flyers. It has a wingspan of 66 in and weighs 7 lbs.

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Sport scale Stinson L-5

Article Abstract:

Methods of designing model airplanes for use in parks or small fields are presented, with focus on the Stinson L-5 model. Details regarding the construction of the airplane and the airplane's flying capabilities are discussed.

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