MIL-O-83227 Complete Document History
Oscilloscope an/USM-340, 500 Khz, Environmental Resistant (No Superseding Document)


Obsolete Revision Information:
   CAN NOT 1 - OSCILLOSCOPE AN/USM-340, 500 K - April 1, 1976
   BASE - OSCILLOSCOPE AN/USM-340, 500 K - Oct. 1, 1969