A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6320-00-110-8005
NSN 5998-01-491-1968
NSN 5925-00-894-2398
NSN 5950-01-058-9295
NSN 5999-01-501-5043
NSN 6240-01-290-6380
NSN 5935-01-417-2104
NSN 6130-01-498-8222
NSN 6645-00-244-0359
NSN 7035-01-011-3760
NSN 7035-01-364-8454
NSN 6620-00-269-5168