T.O. 35c2-3-372-4
A tachometer using solid state and/or vacuum tube circuitry.
NSN 4140-01-378-6386
NSN 6685-01-392-0059
NSN 5895-01-438-0085
NSN 5985-01-223-9030
NSN 6150-01-178-7718
NSN 5905-01-603-3035
NSN 5915-01-290-2396
NSN 7035-00-938-1505
NSN 5945-01-487-7149
NSN 6685-01-497-4698
NSN 6240-01-484-6712
NSN 5915-01-009-2013