MIL-E-1/1180 Revision C, June 17, 1970
ELECTRON TUBE, KLYSTRON TYPE 6781
Includes all amendments and changes through Cancellation Notice 1, November 13, 1995
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.