A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 5985-00-932-5333
NSN 6110-01-631-4165
NSN 5935-01-295-5747
NSN 6645-01-456-8021
NSN 6105-01-502-4860
NSN 2925-01-243-0328
NSN 5990-01-057-4191
NSN 6130-00-932-9617
NSN 5999-01-147-5954
NSN 5895-00-530-5310
NSN 5910-01-475-9614
NSN 7035-01-555-8793