The Kaminskas Jungster I aka Papoose RK-1 Jungmeister I is a single-seat homebuilt biplane.
[1] The Jungster I is a single-engine, single-seat biplane with conventional landing gear.
It was intended to be an 80 percent scale replica of the Bücker Bü 133 for homebuilt construction.
Data from Jane's All the World's Aircraft 1967–68[4]General characteristics Performance
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