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 6150-01-064-4318
NSN 6135-01-116-3385
NSN 5999-01-100-3918
NSN 6220-00-842-6897
NSN 5915-01-451-4332
NSN 6650-01-192-5515
NSN 6105-00-912-5858
NSN 6620-00-225-4870
NSN 6650-01-335-4578
NSN 5998-01-285-7926
NSN 6240-01-510-9299
NSN 6685-00-089-1490