A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 5855-01-035-2866
NSN 7035-00-421-8710
NSN 6240-01-571-3684
NSN 5999-00-835-5393
NSN 6320-00-186-6452
NSN 5920-01-342-7638
NSN 6110-01-377-6296
NSN 5999-00-814-9279
NSN 6220-01-269-5263
NSN 6320-01-585-8468
NSN 6150-00-837-8533
NSN 5925-00-106-4819