MIL-I-25686 Complete Document History
Indicator, Electrical Tachometer ERU-1/a, Crankshaft Speed, 0-4000 Rpm, 2 Inch Size (No Superseding Document)


Obsolete Revision Information:
   NOT - INDICATOR, ELECTRICAL TACHOMET - Dec. 27, 1978
   BASE - INDICATOR, ELECTRICAL TACHOMET - March 14, 1973
   AMENDMENT 2 - INDICATOR, ELECTRICAL TACHOMET - Jan. 1, 1960