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 5855-01-620-0958
NSN 5965-01-472-3664
NSN 5925-00-886-5436
NSN 5930-01-648-2246
NSN 6135-01-593-9256
NSN 5925-01-317-3869
NSN 5945-01-269-7708
NSN 6650-01-448-6998
NSN 5965-01-529-9938
NSN 5985-01-412-9148
NSN 6130-01-634-0603
NSN 6240-00-578-6763