Window diamter 5.25 in.; parts include meter 1, resistor variable 1, resistor fixed 1, cover 1, enclosure 1, window1, adapter 1
A tachometer using solid state and/or vacuum tube circuitry.
NSN 6105-00-671-1785
NSN 5930-01-282-2075
NSN 6135-01-445-6589
NSN 5985-00-018-3325
NSN 5990-01-004-6343
NSN 5855-01-325-3380
NSN 6105-01-618-2893
NSN 6685-00-768-3645
NSN 6135-01-607-5478
NSN 6150-01-437-7402
NSN 6130-01-342-6998
NSN 5855-01-027-1571