Manifold Pressure Indicator, Dual Engine, S2E Tracker, P2V-7 Neptune Northrop part number JG702OA-42

part number JG702OA-42

The serial # prefix starts with AF-43

likely used by the US military during the 1940-50s: Voltmeter DC 30-0-30 Volts

Sunderland

including versions of the F-100 Super Sabre

Manifold Pressure Indicator, Dual Engine, S2E Tracker, P2V-7 Neptune Northrop part number JG702OA-42This is a Magnesyn type Manifold Pressure Indicator for a dual engine aircraft, made by Bendix, as appeared in aircraft such as the Grumman S2E Tracker and Lockheed P2V 7 Neptune Antisubmarine Warfare aircraft (according to their flight manuals, see photos of the gage as it appears on the S2E pilots instrument panel) of the United States Navy during the 1950 70's. The instrument is in exceptional but experienced condition given its age. The dial