A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6130-00-311-0540
NSN 6320-01-228-2380
NSN 5910-00-053-2834
NSN 5945-01-476-0098
NSN 7035-00-897-7567
NSN 6220-01-126-3586
NSN 4140-00-395-7006
NSN 5895-01-261-4515
NSN 5999-00-187-5372
NSN 5910-01-411-6923
NSN 5905-00-100-5250
NSN 5945-01-419-2286