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 5996-01-179-1744
NSN 6135-01-614-8028
NSN 6320-01-341-9126
NSN 6145-01-224-7655
NSN 5945-01-478-2511
NSN 5935-01-634-0668
NSN 5930-01-468-6206
NSN 6240-01-266-0930
NSN 5975-01-289-2744
NSN 5975-00-230-4824
NSN 5960-01-512-0233
NSN 5895-00-166-7989