MIL-O-22237 › Complete Document History
Oscilloscope, an/USM-105( ), an/USM-139( ), an/USM-140( ), and an/USM-141( )


Obsolete Revision Information:
   NOT - OSCILLOSCOPE, AN/USM-105# #, A - Aug. 13, 1973
   REVISION B - OSCILLOSCOPE, AN/USM-105# #, A - Nov. 30, 1970
   NOTICE 1 - OSCILLOSCOPE, AN/USM-105# #, A - Jan. 1, 1960