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 6105-01-643-1465
NSN 5895-01-323-7631
NSN 5965-01-168-8180
NSN 5925-00-529-0441
NSN 5935-01-155-2513
NSN 6220-01-431-5262
NSN 6145-01-254-2624
NSN 5915-01-368-9530
NSN 6645-00-646-6631
NSN 5915-01-012-5604
NSN 5920-01-449-0927
NSN 5975-01-218-6642