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CAT2

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ID = 63519
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Transmitter Triode, liquid-cooling   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to CAT2
Similar Tubes
Other shape (e.g. bulb type):
  CAT3
Other class quality (otherwise equal):
  CV1606 ; VT62_GPO

Base SPECIAL TUBEBASE in general
Was used by Transmittertube (Radio)
Filament Vf 18 Volts / If 50 Ampere / Direct
Description

Water cooled short wave transmitting tube first made early 1926.

Voltage to operate the tungsten filamentary cathode must be determined for each valve for an emission of 5.3 A, as per CV1606 spec. It is etched on each device.

 
Dimensions (WHD)
incl. pins / tip
125 x 800 x mm / 4.92 x 31.50 x inch
Information source British Radio Valves - The Vintage Years: 1904-1925   Pages 76 & 127
- - Manufacturers Literature   
The Saga of Marconi Osram Valve

 

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