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7B6

Information - Help 
ID = 2854
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 7B6
Similar Tubes
Other shape (e.g. bulb type):
  7B6LM
Normally replaceable-slightly different:
  CV882
Heater different:
  14B6 ; 7C6 ; CV347 ; EBC21
Other base:
  6AV6 ; 6SQ7 ; 6SQ7GT ; 6SQ7GTY
First Source (s)
16.Feb.1939 : Electron Tube Registration List
Predecessor Tubes 6SQ7  
Successor Tubes 6AT6   6AV6  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wh)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Tube prices 5 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore

  7b6.png
  7B6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
7b6_48r.jpg
7B6: Collection JR
Jacob Roschy

 
335.png
7B6: Telefunken Werkstattbuch
Wolfgang Bauer

 
7b6_techdat01.png
7B6: Sylvania Technical Manual
Peter Hoddow


Usage in Models 2= 1939?? ; 7= 1939 ; 3= 1940?? ; 1= 1940? ; 18= 1940 ; 2= 1941? ; 59= 1941 ; 4= 1942?? ; 4= 1942? ; 13= 1942 ; 1= 1943? ; 1= 1945?? ; 5= 1945? ; 1= 1946?? ; 6= 1946? ; 28= 1946 ; 5= 1947?? ; 8= 1947? ; 34= 1947 ; 11= 1948?? ; 11= 1948? ; 58= 1948 ; 3= 1949?? ; 13= 1949? ; 24= 1949 ; 6= 1950?? ; 7= 1950? ; 7= 1950 ; 3= 1951?? ; 1= 1951? ; 3= 1951 ; 3= 1952?? ; 4= 1952? ; 1= 1952 ; 2= 1953 ; 1= 1954?? ; 1= 1955?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):361


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