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DQ2a

Information - Help 
ID = 20412
       
Country:
Switzerland
Brand: BBC - Brown Boveri; Switzerland
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to DQ2a
Similar Tubes
Other base:
  DQ2

Base Edison big E27 = 27 mm Top contact with a cap.
Filament Vf 2.5 Volts / If 5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
51 x 145 x mm / 2.01 x 5.71 x inch
Weight 60 g / 2.12 oz
 
do2a_brown_boveri.jpg
DQ2a
Anonymous 557 Collector

 
dq2a_so.png
DQ2a: rtt
Michael Schlör

 
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DQ2a: Electron Tube Handbook 1 BBC
Aldo Patriarca


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