The Roberts Cygnet is an American high-wing, cruciform tail, single-seat, glider that was designed and produced by as a contender for the IGC World Class sailplane.
The Roberts Cygnet is an American high-wing, cruciform tail, single-seat, glider that was designed and produced by as a contender for the IGC World Class sailplane. (en)
The Roberts Cygnet is an American high-wing, cruciform tail, single-seat, glider that was designed and produced by as a contender for the IGC World Class sailplane. (en)