The Pitcairn OP (manufacturer designation: PCA-2) was the first rotary-wing aircraft to be seriously evaluated by any of the world's major air forces. The machine was not a helicopter, nor an airplane, but an autogyro. Pitcairn's model was never put into production for any military.
Identifier (URI) | Rank |
---|---|
dbkwik:resource/nq-shCMWtxBaQ4kPByywhw== | 5.88129e-14 |
dbr:Pitcairn_OP | 5.88129e-14 |