The Cycloplane C-1 was a motorized, open-frame primary glider built in the U.S. in the early 1930s. Six, including a single cleaned-up version, the C-2, were built. Two more were built as the Champion B-1.
The Cycloplane C-1 was a motorized, open-frame primary glider built in the U.S. in the early 1930s. Six, including a single cleaned-up version, the C-2, were built. Two more were built as the Champion B-1. (en)
The Cycloplane C-1 was a motorized, open-frame primary glider built in the U.S. in the early 1930s. Six, including a single cleaned-up version, the C-2, were built. Two more were built as the Champion B-1. (en)