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837

Information - Help 
ID = 10840
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transmitting Tube, Pentode, air cooled   Power/Output 
Identical to 837 = VT-101
Similar Tubes
Normally replaceable-slightly different:
  318A ; RK44
Other class quality (otherwise equal):
  CV637

Base 7-Pin-Base U7B = medium, old, USA (Codex=Mc) Top contact with a cap
Filament Vf 12.6 Volts / If 0.7 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 3 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
crc_837_jan_rca_rmf.jpg
837: My Collection
Bruce Morgenstern

 
837_so.png
837: ARRL Handbook 1972
Michael Schlör

 
837.png
837: RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez


Usage in Models 2= 1940?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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