Issue 4/1975

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HOCH-YBRIG 1975
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3rd International F3A Competition for Region 5
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Region 3 F3B (Thermal)
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Friendly Fly-In Truttikon/Diessenhofen Motor Glider Competition

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International Rules for RC Hill Flying (F3B Series B)

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1975 Qualifying Flights for the National Free Flight Teams at the Allmend in Fra ...

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F3A Aerobatic Model CONDOR

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Let's hear about the old days... The "Oerlikon" Aeroplan engine

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