MIL-I-25688 Complete Document History
Indicator, Electrical Tachometer ERU-3/a, Crankshaft Speed 500-4,000 Rpm, 3 1/4 Inch Size (No Superseding Document)


Obsolete Revision Information:
   REVISION A - INDICATOR, ELECTRICAL, TACHOME - Dec. 3, 1986
   CAN NOT 1 - INDICATOR, ELECTRICAL, TACHOME - Jan. 1, 1960
   AMENDMENT 2 - INDICATOR, ELECTRICAL, TACHOME - Jan. 1, 1960