6L6 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "6L6" in English language version.

refsWebsite

Global rank English rank

316^th place

190^th place

1,182^nd place

725^th place

low place

patents.google.com (Global: 1,182^nd place; English: 725^th place)

Schoenberg, Rodda, Bull, Improvements in and relating to thermionic valves, GB patent 423,932, published Feb. 1935
Schoenberg, Rodda, Bull, Electron discharge device and circuits therefor, US patent 2,113,801 published Apr. 1938

J. F. Dreyer Jr., "The Beam Power Output Tube", New York: McGraw-Hill, Electronics, April 1936, pp. 18 - 21, 35
RCA Manufacturing Co. Inc., "Here is the New RCA 6L6 Beam Power Amplifier", New York: McGraw-Hill, Electronics, May 1936, back cover
Editors, "New Output Tetrode", New York: McGraw-Hill, Electronics, Feb. 1935, p. 65
O.H. Schade, "Beam Power Tubes" Proc. I.R.E., Vol. 26, No. 2, Feb. 1938, p. 153
Editors, "Metal Tubes for Receivers", Radio Engineering, April 1935, pp. 18 - 19
Metcalf, Beggs, "All-metal receiving tubes, the manufacturing technique", New York: McGraw-Hill, Electronics, May 1935, pp. 149 - 151
Wholesale Radio Service Co., Lafayette catalog no. 76, New York: Lafayette Radio Corp., 1939, pp. 38, 90, 96
L. C. Hollands, "Circuit Design Related to Tube Performance", New York: McGraw-Hill, Electronics, Mar. 1939, pp. 18 - 20
Editors, "The Electron Art" "Ultra-High Frequency Oscillation with the Beam Tube", New York: McGraw-Hill, Electronics, Jan. 1940, p. 69