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6L7

Information - Help 
ID = 592
       
Country:
United States of America (USA)
Brand:
Tube type:  HEPTODE   Universal   Controlling (mu) 
Identical to 6L7 = 6Л7 = VT-87 = CV1951
Similar Tubes
Other shape (e.g. bulb type):
  6L7G ; 6L7GT
Normally replaceable-slightly different:
  US-6L7
Other class quality (otherwise equal):
  1225 ; 1612
First year 29.Apr.1935 Electron Tube Registration List >50 models incl. some primary lit. like dated ads.
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uao) Top contact with a cap.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
6l7.png
6L7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector     More ...
7t.png 6L7
Emilio Ciardiello
More ...
Just Qvigstad 		6l7_techdat01.png
6L7: Sylvania Technical Manual
Peter Hoddow
More ...
Usage in Models 18= 1935? ; 50= 1935 ; 18= 1936?? ; 35= 1936? ; 165= 1936 ; 11= 1937?? ; 41= 1937? ; 196= 1937 ; 12= 1938?? ; 20= 1938? ; 102= 1938 ; 11= 1939?? ; 6= 1939? ; 46= 1939 ; 13= 1940?? ; 8= 1940? ; 31= 1940 ; 2= 1941?? ; 1= 1941? ; 3= 1941 ; 3= 1942?? ; 2= 1942? ; 1= 1942 ; 1= 1944 ; 3= 1945? ; 5= 1946 ; 6= 1947?? ; 1= 1947? ; 1= 1947 ; 2= 1948 ; 1= 1949?? ; 2= 1949 ; 3= 1950?? ; 2= 1950 ; 10= 1951?? ; 2= 1951? ; 1= 1951 ; 3= 1952??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):838

Collection of

David Erali (USA)
Robert Gillespie (USA)
George Papaiz (CDN)
Bruce Morgenstern (CDN)
Michael Gnaedig-Fischer (MEX)
Aldo Patriarca (CH)
Martin Bösch (CH)
Peter Steffen (CH)
Christian Schaufelberger (CH)
Jean-Jacques Pontigny (F)
Patrice Zeissloff (F)
Bartosz Szwed (GB)
Emilio Ciardiello (I)
Georges Werts (B)
Etienne Flemal (B)
Collection of a member from FIN
Danko Tkalec (HR)
Tor Steinnes (N)
Tomasz Szczesniak (PL)
Stig Comstedt (S)
Götz Linss † 27.06.21 (D)
Peter Pfeiffer (D)
Ottmar Rollmann (D)
Collection of a member from D
Karlheinz Fischer (D)
Günter Kudicke (D)
Jacob Roschy (D)
Karl - Heinz Bossan (D)
 
jan6l7.jpg

6L7
 

Variants

Arcturus metal-glass tube different style
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