Wing Leading Edge Temperature Indicator, US Navy 1960 P-3 Orion BOAC but we recently sold another

but we recently sold another with US Navy label on its case and 1955 service label

75in diameter and ~10in deep

so likely from a US Navy or US Air Force aircraft

A last minute spec change

and produced for a US Air Force application per its MIL spec

Wing Leading Edge Temperature Indicator, US Navy 1960 P-3 Orion BOAC but we recently sold anotherThis offer is for an authentic Wing Leading Edge Temperature Indicator, Type 8, Model 1122, made by Fenwal for the US Navy's Sub Hunter Patrol Bomber Lockheed P 3 Orion. This instrument appeared on the P 3 Flight Status Panel in a section called Wind Leading Edge Skin Temp, where the condition of the wings were monitored during flight. The scale reads from 50degC to 175degC. It red lines at 110degC, whereby a red light would illuminate on the panel if