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 5835-01-257-0154
NSN 5945-01-006-1410
NSN 6620-00-257-2783
NSN 6150-01-305-7285
NSN 6240-01-069-8333
NSN 5985-00-578-7740
NSN 4140-01-371-3700
NSN 6320-01-449-1014
NSN 5998-01-451-4078
NSN 5915-01-318-4447
NSN 6135-00-351-8606
NSN 6130-00-052-1942