NPFC - MIL-PRF-1/1221
ELECTRON TUBE, RECEIVING TYPE 6939
inactive
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| Organization: | NPFC |
| Publication Date: | 2 July 1999 |
| Status: | inactive |
| Page Count: | 5 |
scope:
This specification is approved for use by all Departments and Agencies of the Department of Defense.
The requirements for acquiring the electron tube described herein shall consist of this document and the latest issue of MIL-PRF-1.
DESCRIPTION: Twin power pentode, miniature, neutralized, rf amplifier, F1 = 500 MHz.
Outline --- 6-3 (EIA) Base --- E9-1 Envelope --- T6-½ Cathode --- Coated unipotential
Base connections:
Pin No. 1 2 3 4 5 6 7 8 9 Element 2g1 k, g3 1g1 h h 2a g2 1a hct
ABSOLUTE RATINGS:
ABSOLUTE RATINGS:
GENERAL: Qualification - Not required. )
Document History
August 19, 2022
Electron Tube, Receiving Type 6939
A description is not available for this item.
October 23, 2012
ELECTRON TUBE, RECEIVING TYPE 6939
A description is not available for this item.
July 2, 2004
ELECTRON TUBE, RECEIVING TYPE 6939
A description is not available for this item.
MIL-PRF-1/1221
July 2, 1999
ELECTRON TUBE, RECEIVING TYPE 6939
This specification is approved for use by all Departments and Agencies of the Department of Defense.
The requirements for acquiring the electron tube described herein shall consist of this document...
July 26, 1993
ELECTRON TUBE, RECEIVING TYPE 6939
A description is not available for this item.
August 31, 1971
ELECTRON TUBE, RECEIVING TYPE 6939
The complete requirements for procuring the electron tube described herein shall consist of this document and the latest issue of Specification MIL-E-1.
This specification is mandatory for use by...
October 22, 1964
ELECTRON TUBE, RECEIVING TYPE 6939
A description is not available for this item.