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E2900

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ID = 27871
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co Ltd., GENALEX; London
Tube type:  Double Triode   Universal 
  Late but no serial production. For instance only development samples. *****
Identical to E2900
Similar Tubes
Other class quality (otherwise equal):
  A2900 ; CV6091

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Specified voltage AND current AC/DC
Description Probably a development or experimental batch as this has the serial number 112 on a hand-written label. Production tube is the A2900 (CV6091), a special quality device. 
Information source - - Data from my own collection   

e2900_so.png E2900: rtt
Anonymous 10 Collector


Just Qvigstad

Collection of

 
e290d.jpg

 

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