1953 Hiller UH12B/CPiston Helicopter • Clark Fork, ID, USA

This 1953 Hiller UH12B/C, located in Clark Fork, Idaho, shows 4,065 total time on the airframe, with 210 hours since a major overhaul performed by AirWorx. The seller reports that all records are available since the helicopter’s release from military service in 1977, and it is being offered with a current annual inspection. A new clutch has just been installed, and the main rotor gearbox lower drive assembly has been inspected.

The avionics suite includes a Becker comm radio, intercom, and transponder, along with nav lights, a landing light, and a rotating strobe beacon. The bubble is described as being in clear condition, with the lower...