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 5855-01-323-5394
NSN 6685-01-429-1279
NSN 2925-01-299-6967
NSN 6610-01-227-1692
NSN 7035-01-287-9817
NSN 6645-01-618-1983
NSN 5985-01-075-8575
NSN 6220-01-231-7601
NSN 6145-00-923-4332
NSN 2925-00-038-0596
NSN 5935-00-617-0250
NSN 6150-01-003-8940