MIL-E-1/487 › Complete Document History
Electron Tube, Type 1N55A (No Superseding Document)
Obsolete Revision Information: |
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REV A CANCELLATION 1 - ELECTRON TUBE, TYPE 1N55A - Aug. 9, 1965
REVISION A - Electron Tube, Type 1N55A - Sept. 23, 1954 |