A tachometer which functions by measuring the rate (dwell) of the opening and closing of the contact points. Suitable for use with magneto or battery ignition systems. Powered by self-contained batteries. Excludes tachometer, electronic; tachometer, stroboscopic and tachometer, vibrating reed.
NSN 5990-00-891-8817
NSN 5920-00-598-0469
NSN 6610-00-495-4918
NSN 5915-00-802-8789
NSN 6105-01-554-9764
NSN 5910-01-381-3009
NSN 5905-00-983-7823
NSN 5960-01-328-8248
NSN 5960-00-878-9486
NSN 6130-01-355-9411
NSN 6645-01-108-3457
NSN 6130-01-120-6822