A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6105-00-377-8206
NSN 5895-00-912-4745
NSN 5960-00-057-1588
NSN 5835-00-764-4388
NSN 5925-00-408-8918
NSN 6130-01-012-2703
NSN 5905-01-282-3942
NSN 5835-01-388-5114
NSN 5925-01-177-9077
NSN 6645-01-107-5699
NSN 5950-01-408-6172
NSN 6130-01-350-3585