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254B

Information - Help 
ID = 25260
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Transmitting Tetrode, air cooled   Universal 
Identical to 254B
Similar Tubes
Different maximum ratings:
  254A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Filament Vf 7.5 Volts / If 3.2 Ampere / Direct
Description 25 Watts anode dissipation, 15MHz, gain 100. Redesign of 254A with enhanced performances. 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   W.E.Greybar catalog 1933
Tube Lore (I)   
 
254bb.gif
254B: KoBi
Konrad Birkner † 12.08.2014

 
254b_sock.png
254B: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 
254bd.png
254B: KoBi
Konrad Birkner † 12.08.2014


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