T.O. 35c2-3-372-4
A tachometer using solid state and/or vacuum tube circuitry.
NSN 6145-01-445-2568
NSN 5965-01-419-0476
NSN 6135-00-485-7402
NSN 6620-01-242-7236
NSN 5960-01-115-6840
NSN 5999-00-007-0660
NSN 4140-01-463-9299
NSN 5999-00-854-9931
NSN 6220-01-591-0519
NSN 5985-01-431-8882
NSN 6620-01-440-5585
NSN 5965-00-768-4366