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 5975-01-508-4139
NSN 6240-01-046-9424
NSN 5915-00-518-0851
NSN 6610-01-446-5975
NSN 5996-00-120-1133
NSN 6610-01-381-3181
NSN 6240-00-255-2159
NSN 5915-01-633-9845
NSN 5930-01-115-9326
NSN 5930-00-391-6323
NSN 7035-01-281-3642
NSN 5895-00-433-3275