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 6145-01-206-1608
NSN 5910-01-633-9963
NSN 5920-00-949-3468
NSN 4140-01-503-3558
NSN 4140-01-327-3241
NSN 5996-01-467-3799
NSN 5935-01-468-1460
NSN 6650-01-014-0931
NSN 5999-01-418-4318
NSN 5965-00-356-3838
NSN 5895-01-361-9003
NSN 6685-01-273-7874