QPL-25689 Complete Document History
Indicator, Electrical Tachometer ERU-4-a Crankshaft Speed, 500-4,000 Rpm, 2 Inch Size (No Superseding Document)


Obsolete Revision Information:
   CAN NOT 1 - INDICATOR, ELECTRICAL TACHOMET - Dec. 10, 1981
   RELEASE 6 - INDICATOR, ELECTRICAL TACHOMET - June 2, 1978