Accelerometer, Type B-3 AN-5475 Grumman These were made by Bendix

These were made by Bendix and Magnavox

which is what made it unique at the time

This offer is for an Distance Indicator

and reset by depressing the spring-loaded red knob from its home position

Accelerometer, Type B-3 AN-5475 Grumman These were made by BendixThis is a WWII era Accelerometer AN 5475 aka Type B 3 as used in aircraft of the US Army Air Force such as in versions of the Boeing B 17, Consolidated B 24, and North American B 25 bombers, according to the Maintenance Interchangeability Chart dated Feb 1945. The accelerometer has 3 pointers: a main pointer that instantaneously rotates counterclockwise when the aircraft experiences negative G's, and clockwise in the instance of positive G's. The two