Additron tube (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Additron tube" in English language version.

Last modified: 14:02:11, 28 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

22vacuumtubearchive.com

low place

low place

low place

low place

11ase-museoedelpro.org

low place

low place

ase-museoedelpro.org (Global: low place; English: low place)

"Binary Adder Tube for High-Speed Computers" (PDF). National Union Electric. September 1955. Retrieved 9 March 2021.

pocnet.net (Global: low place; English: low place)

frank.pocnet.net

"6047 data sheet, RTMA Engineering Dept. Release #954" (PDF). Rogers Majestic Corp. March 20, 1951. Retrieved 14 August 2016.

vacuumtubearchive.com (Global: low place; English: low place)

Sibley, Ludwell (October 2007). "Weird Tube of the Month: The 6047". Tube Collector. 9 (5): 20.
Osborne, Charles S. (August 2008). "The Additron: A Binary Full Adder in a Tube". Tube Collector. 10 (4): 12.