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 6135-01-222-0703
NSN 6620-01-550-2804
NSN 5996-01-411-6122
NSN 6145-01-253-9898
NSN 5996-01-331-6191
NSN 5835-00-868-8815
NSN 5925-01-519-1928
NSN 5910-01-507-9109
NSN 7035-01-069-3537
NSN 5930-01-523-8762
NSN 5930-01-199-2920
NSN 5835-00-389-2816