MIL-E-1/57 Revision A, May 1, 1968
ELECTRON TUBE,RECEIVING, TYPE 6E5
Includes all amendments and changes through Cancellation Notice 1, April 26, 1996
Additional Comments: CNCL NO S/S
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 all Departments and Agencies of the Department of Defense.