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 5945-00-549-4980
NSN 6620-00-247-7427
NSN 5950-01-254-2155
NSN 5920-00-579-8434
NSN 4140-00-927-7992
NSN 5835-01-509-8992
NSN 5895-01-185-1988
NSN 7035-01-406-6510
NSN 6320-01-540-4885
NSN 6130-01-607-2157
NSN 5910-01-492-4706
NSN 6145-00-250-4429