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ID = 15333
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to 242A
Similar Tubes
Different maximum ratings:
  242B ; 242C
Predecessor Tubes 211A   211E  

Base SPECIAL TUBEBASE in general (Codex=Byy)
Filament Vf 10 Volts / If 3.2 Ampere / Direct
Description Bayonet base W.E.211A. Max.power 85 Watts, 6MHz; thoriated tungsten filament.
Manufactured by Amperex, GE, STC, WE. 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   W.E.Greybar catalog 1933
- - Manufacturers Literature   
Tube Lore (I)
242A: Ebay User kkksepix Item 110844201002
Franz Scharner

242A: nach Western Electric 1933
Robert Schmalstieg

242A: KoBi
Konrad Birkner † 12.08.2014

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