The Robertson B1-RD is an American ultralight aircraft that was designed by and and produced by the Robertson Aircraft Corporation. The aircraft was supplied as a kit for amateur construction with production starting in June 1982.
The Robertson B1-RD is an American ultralight aircraft that was designed by and and produced by the Robertson Aircraft Corporation. The aircraft was supplied as a kit for amateur construction with production starting in June 1982. (en)
The Robertson B1-RD is an American ultralight aircraft that was designed by and and produced by the Robertson Aircraft Corporation. The aircraft was supplied as a kit for amateur construction with production starting in June 1982. (en)