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 4140-01-392-2107
NSN 7035-01-429-7954
NSN 5945-01-403-2800
NSN 5920-00-406-2712
NSN 6650-01-085-6088
NSN 6645-00-003-5945
NSN 5965-01-069-0391
NSN 6130-01-609-4424
NSN 5915-01-616-7658
NSN 5998-01-346-0774
NSN 5835-01-237-3769
NSN 4140-01-532-1501