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CAM1

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ID = 71929
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Transmitter Triode, liquid-cooling 
  Ca. 1925 up to 1945 very rare. ***
Identical to CAM1

Base No base
Was used by Transmittertube (Radio)
Filament Vf 18 Volts / If 48 Ampere / Direct / Specified voltage AC/DC
Description

Cooled Anode Modulator. (CAM).

Although this was used as an audio modulation tube, it is classed here as a transmitter tubebecause of its close association with the CAT range of RF tubes. It is essentially a modified CAT1 with the grid geometry changed.

Pa 5kW; Va 10-12kV

 
Dimensions (WHD)
incl. pins / tip
125 x 620 x mm / 4.92 x 24.41 x inch
Information source The Saga of Marconi Osram Valve   

 

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