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6B7

Information - Help 
ID = 2840
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to 6B7 = Ut6B7 = Ut-6B7 = VT162_GPO = CV1711
Similar Tubes
Other shape (e.g. bulb type):
  6B7S ; G-6B7-S
Normally replaceable-slightly different:
  6B7E ; 6B7S_Aus
Other class quality (otherwise equal):
  NU-6B7S ; VT-68
Heater different:
  2B7 ; ER2B7 ; G-2B7-S
Other base:
  6B8 ; 6B8G ; 6B8GT ; EBF1
Other base and other heater:
  WE37F
First year 1933 -- Collector info (Sammler)
First Source (s)
1933 : The AWA Journal Vol. #7
Successor Tubes 6B8   6B8G   6B8GT  

Base 7-Pin-Base U7A = small, old, USA (Codex=Mb) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
  6b7.png
  6B7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6b7_014r.jpg
6B7: Collection JR
Jacob Roschy

 
488_1.png
6B7: Telefunken Werkstattbuch
Wolfgang Bauer

 
6b7_techdat01.png
6B7: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1932 ; 8= 1933?? ; 33= 1933? ; 102= 1933 ; 18= 1934?? ; 34= 1934? ; 288= 1934 ; 37= 1935?? ; 74= 1935? ; 337= 1935 ; 37= 1936?? ; 35= 1936? ; 175= 1936 ; 10= 1937?? ; 10= 1937? ; 188= 1937 ; 12= 1938?? ; 6= 1938? ; 87= 1938 ; 3= 1939? ; 38= 1939 ; 4= 1940?? ; 2= 1940? ; 3= 1940 ; 3= 1941?? ; 1= 1941? ; 1= 1941 ; 1= 1942?? ; 1= 1943? ; 1= 1944? ; 5= 1944 ; 2= 1945?? ; 1= 1946? ; 4= 1947 ; 1= 1948 ; 1= 1950?? ; 1= 1999 ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1567


Forum contributions about this tube
6B7
Threads: 1 | Posts: 1
Hits: 2441     Replies: 0
6B7 (6B7)
Reinhard Hanschke
14.Aug.07
  1

Neupreis 1938: 57,00 FFR. Lit.: Catalog der Fa.MANUFRANCE (MF) von 1938.

 
6B7
End of forum contributions about this tube

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