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 5920-01-493-6054
NSN 5915-01-389-7313
NSN 5930-01-634-0659
NSN 5930-00-707-6899
NSN 6620-01-383-1997
NSN 5945-00-997-5988
NSN 5895-00-225-9589
NSN 5920-00-060-3290
NSN 6145-01-544-6988
NSN 6220-01-324-4689
NSN 5975-01-334-3747
NSN 6220-00-346-8944