radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

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.
Was used by Industrial
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
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 60, p. 81
 
do2a_brown_boveri.jpg
DQ2a
Anonymous 557 Collector

More ...
 
dq2a_so.png
DQ2a: rtt
Anonymous 10 Collector

 
dq_2_2a_techn_daten_5.png
DQ2a: Electron Tube Handbook 1 BBC
Aldo Patriarca

More ...

from Just Qvigstad


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg