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813

Information - Help 
ID = 11886
       
Country:
United States of America (USA)
Brand:
Tube type:  Beam Power Tube   Power/Output 
Identical to 813 = VT-144 = 5C/100A = QB2/250 = CV26 = GL813 = 4T250A0 = 110E/44 = QY2-100 = ML-813 = 4-T-100 = 4T250A1
Similar Tubes
Normally replaceable-slightly different:
  FU-13
Successor Tubes ГК-71  

Base 7-Pin-Base U7G = Giant, old, USA (Codex=Mrb) Top contact with a cap
Filament Vf 10 Volts / If 5 Ampere / Direct
Description Also made in Italy by Fivre. 
Tube prices 4 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  813_pa.gif
  813: Internet
Wesselin Tzenow † 25.5.10
 
813_picture.png
813: ARR
Antonio Rabitti

 
813_so.png
813: ARRL Handbook 1972
Michael Schlör

 
813_qb2250_spec.png
813: Valvo,Senderöhren, 1983
Anonymous 15 Collector


Usage in Models 1= 1937 ; 2= 1940? ; 1= 1942 ; 1= 1946?? ; 1= 1950?? ; 1= 1954? ; 1= 1955? ; 1= 1957?? ; 1= 1959

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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