A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6150-00-914-9458
NSN 6110-01-257-4563
NSN 6150-01-409-2001
NSN 5950-01-354-4735
NSN 6240-00-008-1654
NSN 6135-01-017-3001
NSN 6135-01-389-2040
NSN 5910-00-005-4601
NSN 5895-00-747-9648
NSN 5925-00-449-3777
NSN 5950-00-189-6692
NSN 5945-00-584-2046