Engine Gage Unit for US Army Air Force & Navy Fighters, 1944, AN-5773-1 C-130 569432" and "General Electric Canada"

569432" and  "General Electric Canada"

This example has a serial number prefix of AF-44

The knob situated below the display rotates to oil reservoir 1 thru 4 (see photo of display partially rotated)

which would illuminate the inner rim of the dial when the knob is rotated

of the Velocom design

Engine Gage Unit for US Army Air Force & Navy Fighters, 1944, AN-5773-1 C-130 569432" and "General Electric Canada"The AN 5773 1 Engine Gage Unit was used across a variety of aircraft of the US Army Air Force and US Navy during and after WWII. In particular, the AN 5773 1 made by Electric Autolite (aka Motometer) part number 10322 A was used in fighters P 38L Lightning and P 63 A & C Kingcobra according to the US Army Air Force's Maintenance Interchangeability Cross Reference Chart TO 00 45 1 dated Feb 1945. This example has a serial number prefix of AF 44,