Special Features:

Dialface-round; using a pointer and counter presents indications of simulated aaltitude continuously in increments of 20 ft; numerals read 0 to 9, 0 at 12 o'clock; numerals and increment markings are white on black bckgd; counter is 5-digit w/enlarged hundreds place, fixed at 0 in tens and ones places; also has a 4-digit barometric counter, registering values in millibars, controlled by knob located on lower left of bezel; item is controlled by dual speed d.C. Resolver servo; has a failure warning flag w/letters-pneu-, for operation in power-off mode, black letters on flourescent yellow bkgd

Properties:

A trainer designed to give the appearance of actual measuring instruments such as gages, meters and the like. It is not fully functional and is used for training purposes only.