12 volt negative or positive ground; internal calibration; tachometer drive outlet ration 0.5 to 1
A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 6135-01-113-1507
NSN 6130-01-509-5201
NSN 6240-00-968-9274
NSN 6130-01-184-7867
NSN 5950-00-900-8944
NSN 6145-00-212-0422
NSN 4140-01-324-7768
NSN 2925-01-244-3016
NSN 5930-00-541-8594
NSN 6150-01-295-7271
NSN 6220-00-679-5629
NSN 6620-01-296-9803