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DET3_GB

Information - Help 
ID = 17131
       
Country:
Great Britain (UK)
Brand: Osram-Valves GB (not MO-Valves)
Tube type:  Transmitting Triode, air cooled   Universal 
Identical to DET3_GB = VT34
Similar Tubes
Normally replaceable-slightly different:
  CV1034
Other characteristic (electr. data):
  DEM3
Other base:
  DET3_ITA
Successor Tubes CV1034  

Base Wires only.
Was used by Transmittertube (Radio)
Filament Vf 15 Volts / If 4 Ampere / Direct
Description

Power triode, convection cooled, capable of 250W anode dissipation. Flyng wires. Direct heating cathode, thoriated tungsten. As telegraphy or telephony class C amplifier or oscillator the tube can operate up to 3MHz. The tube was also widely used particularly in the amplifier chains employed in the Marconi short wave transmitters SWB8, SWB10 and SWB11.

 
Weight 490 g / 17.28 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
The Saga of Marconi Osram Valve   pages 163 & 168
- - Manufacturers Literature
Babani, International Radio Tube Encyclopaedia
 
osram_det3_tube_nvm.jpg
DET3_GB: National Valve Museum UK
Fin Stewart

 


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