MIL-O-55240 › Complete Document History
Oscillator, Audio Frequency O-574( )/Gra (No Superseding Document)


Obsolete Revision Information:
   BASE - OSCILLATOR, AUDIO FREQUENCY O- - Aug. 19, 1983
   NOT - OSCILLATOR, AUDIO FREQUENCY O- - Aug. 19, 1983
   AMENDMENT 1 - OSCILLATOR, AUDIO FREQUENCY O- - Jan. 1, 1960