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 6220-01-545-1397
NSN 6685-00-203-4485
NSN 5999-01-422-1676
NSN 6645-00-216-6126
NSN 6135-01-485-4512
NSN 5895-00-394-9571
NSN 2925-01-464-3093
NSN 5905-00-243-9160
NSN 5915-01-130-8735
NSN 5915-01-088-3901
NSN 4140-01-449-8005
NSN 6150-00-318-1107