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 4140-01-191-1247
NSN 5985-00-243-4160
NSN 6685-00-296-0392
NSN 6620-00-920-1671
NSN 5950-00-272-7836
NSN 6110-01-435-8482
NSN 6105-01-551-1696
NSN 5930-01-167-8532
NSN 5930-01-308-5476
NSN 6645-01-097-5831
NSN 6650-00-904-9485
NSN 6145-00-898-0219