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 6105-01-237-5583
NSN 6220-00-258-2967
NSN 6645-00-108-6479
NSN 5915-01-364-2251
NSN 6240-01-101-4413
NSN 6135-00-577-8429
NSN 6220-01-250-2177
NSN 6320-01-383-3257
NSN 5996-01-193-7529
NSN 5910-01-206-2819
NSN 5855-01-634-0259
NSN 5925-01-013-1451