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955 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Developer:  RCA (RCA Victor Co. Inc.); New York (NY) 
  Tube type:  Triode, vacuum   VHF 
Tube ID = 2863
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Identical to 955 = VT-121 = 6s1j
Similar Tubes 5731 (other class quality (otherw. equal))  
First Series   1934 History of the British Radio Valve to 1940
Successor Tubes 9002  

Base Acorn-all-glass, S5B (USA 1934) (Codex=A)
Was used by Military
Filament -: Indirect / If: 0.15 Ampere / Vf 6.3 Volts /
Description The first Acorn-tube, followed by the pentode 954 in 1935 and the variable-mu pentode 956 in 1936. See also the British "Acorn-valves" with 4-V-heaters. 
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  955.gif
  KdR
Karel De Reus
955_rca_t.jpg
Private collection
Emilio Ciardiello

 
955_sock.png
Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 
955.png
RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez

Usage in Models   1= 1936?? ; 1= 1936 ; 2= 1938? ; 1= 1939?? ; 1= 1939? ; 4= 1939 ; 3= 1940 ; 1= 1942? ; 2= 1942 ; 1= 1944? ; 2= 1944 ; 2= 1945 ; 1= 1950?? ; 2= 1951 ; 1= 1952 ;
Number of Models with this tube   25
No further Information for

955    

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