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 5985-01-198-2912
NSN 5855-01-441-3189
NSN 5915-01-322-6245
NSN 5985-00-896-5214
NSN 5998-01-605-3467
NSN 5990-01-287-9447
NSN 6650-01-656-1969
NSN 6685-00-958-1860
NSN 6620-01-383-1997
NSN 5985-00-135-2238
NSN 5965-01-204-8505
NSN 5905-00-388-6346