QPL-1/1318 › Complete Document History
Electron Tube, Transmitting Tetrode, External Anode Usaf 7580
Obsolete Revision Information: |
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CAN NOT 1 - ELECTRON TUBE, TRANSMITTING TE - Jan. 13, 1964
RELEASE 2 - ELECTRON TUBE, TRANSMITTING TE - June 28, 1962 |