A tachometer that consists of indicator(s), generating transmitter(s), and the necessary connections.
NSN 5920-00-151-4039
NSN 6685-00-944-8920
NSN 5910-01-013-2387
NSN 5920-01-527-0961
NSN 5835-01-362-1946
NSN 5935-01-579-2289
NSN 6145-00-036-7085
NSN 6620-01-022-9868
NSN 5975-00-197-9762
NSN 5998-01-139-4164
NSN 6105-00-686-5995
NSN 5895-01-183-2514