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 2925-01-174-6786
NSN 6620-01-582-2046
NSN 5998-01-206-3431
NSN 5920-00-073-8950
NSN 5910-01-588-1850
NSN 5985-01-510-4113
NSN 5855-00-610-4052
NSN 5990-01-651-6364
NSN 5950-00-340-3926
NSN 5999-01-595-9556
NSN 5998-01-173-7503
NSN 6685-00-067-5263