c/n DS-1101 ---- Select Gyrodyne Model----DSN / QH-50 DASHDSN-1 / QH-50ADSN-2 / QH-50BDSN-3 / QH-50CQH-50DQH-50D Nite PantherQH-50EXRON-1--- Other Models ---Helicopter Gyrodyne DSN-3 / QH-50C Serial DS-1101 Register 001101 used by US Navy (United States Naval Aviation). Aircraft history and location History Help Us IDNew Layout 001101 US Navy Gyrodyne QH-50C c/n DS-1101, ff? accepted USN as QH-50C 001101 unk service life unk status & location unk. @ (optional) Send