Rate of Climb / Vertical Air Speed Indicator US Navy Lockheed P-3 Orion P-2 Neptune The Russian Cyrillic lettering on

The Russian Cyrillic lettering on the instrument

Flange diameter

But it is in fine condition for its age

appear to use a next generation autopilot and not the GR-2

likely for a large multi-engine aircraft

Rate of Climb / Vertical Air Speed Indicator US Navy Lockheed P-3 Orion P-2 Neptune The Russian Cyrillic lettering onThis offer is for a Rate of Climb Vertical Speed Indicator, Kollsman A26877 10 001, as used in the US Navy's P 3 Orion Antisubmarine Aircraft according to US Navy documentation on file. Measures 2in diameter and ~5. 5in deep. It is in nice condition given its age. The dial markings are clear and the glass and case are intact.