NAVY MIL-T-8688-1954
TESTER; ENGINE TACHOMETER

Standard No.

NAVY MIL-T-8688-1954

Release Date

1954

Published By

United States Navy

Scope

The complete tester ah811 consist of R driving motor, a variable speed transmission, a stroboscopic speed synchronizing device, a tachometer drive shaft housing, and an indicator panel.