A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 6150-00-920-8939
NSN 5930-01-161-4853
NSN 5975-00-782-6389
NSN 7035-00-104-7613
NSN 5990-00-079-5406
NSN 5925-00-888-5444
NSN 5990-00-937-5116
NSN 6135-01-443-7716
NSN 5950-01-014-6610
NSN 5920-01-490-2733
NSN 5965-01-167-0964
NSN 6105-00-250-8558