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 5930-01-163-7942
NSN 6610-01-474-8520
NSN 5910-00-162-7243
NSN 5985-00-929-6174
NSN 6145-00-890-8612
NSN 2925-01-273-4898
NSN 7035-01-518-7625
NSN 6645-01-437-9017
NSN 6110-01-088-6525
NSN 5925-00-231-8668
NSN 5965-01-525-7513
NSN 5915-01-564-9258