MIL-E-1/1473 Revision C, April 28, 1975
ELECTRON TUBE, POWER, TYPE 8189
Additional Comments: CNCL S/S BY MIL-PRF-1/1473
This specification is approved for use by all Departments and Agencies of the Department of Defense.
The complete requirements for procuring the electron tube described herein shall consist of this document and the latest issue of Specification MIL-E-1.