A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6320-01-397-9995
NSN 5985-00-617-9043
NSN 6610-00-993-8276
NSN 6145-01-646-7143
NSN 5905-01-464-4180
NSN 5935-00-186-8729
NSN 6240-01-384-3887
NSN 5950-01-606-5384
NSN 5965-01-423-8543
NSN 5990-01-649-4647
NSN 5920-00-527-9473
NSN 6240-00-160-0786