December Contest Photo Pitcairn PA-39
February 1, 2021
Military interest in the autogiro centered on their use for surveillance and liaison. Only the Japanese succeeded in putting autogiros into service, and these, the Kayaba Ka-1, were for anti-submarine work from the escort carrier Akitsu Maru over the Tsugara and Korean channels.
The Kayaba carried a pair of 132 pound depth charges. The U.S. Army tested the Kellett YG-1B for artillery spotting in the mid-1930s, but found light planes would serve better. The British Avro Rota, a license Cierva C-30A, was tested with Army Cooperation Schools pre-war, but was changed to radar calibration dutie...
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