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 6645-00-899-1235
NSN 6240-01-598-5733
NSN 5855-01-535-7127
NSN 7035-01-348-5153
NSN 5930-01-394-3738
NSN 5950-00-541-8789
NSN 6650-01-106-1868
NSN 6685-01-201-2877
NSN 5990-00-301-3386
NSN 5915-00-621-4389
NSN 6145-01-501-0996
NSN 5935-00-203-3591