A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6610-00-717-2083
NSN 5985-00-942-7882
NSN 5985-00-591-3001
NSN 4140-00-260-9521
NSN 6620-00-237-9395
NSN 6220-00-412-2741
NSN 5975-01-206-7146
NSN 6320-01-388-1067
NSN 6150-01-510-9309
NSN 5895-01-604-7283
NSN 5930-00-777-6607
NSN 7035-01-462-5766