Rate of Climb / Vertical Air Speed Indicator US Navy Lockheed P-3 Orion C-130 A simple but very useful

A simple but very useful instrument at the time

the navigator observes the travel of fixed objects across the lens

made by Parker Aircraft Co

limits (at plus or minus 85 deg in pitch or roll)

Rate of Climb / Vertical Air Speed Indicator US Navy Lockheed P-3 Orion C-130 A simple but very usefulThis 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. It has a service label from Naval Air Rework Facility Jacksonville (FL) dated Q4 1987. 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.