A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6685-00-708-3221
NSN 5998-01-612-6143
NSN 5925-00-525-4037
NSN 5905-01-372-1487
NSN 6105-01-087-0454
NSN 6650-00-253-9195
NSN 5975-01-074-4539
NSN 6150-01-287-7433
NSN 6130-01-265-7225
NSN 6105-01-651-6336
NSN 5930-00-764-4687
NSN 5895-01-054-8322