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VT16_GPO

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ID = 31002
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Transmitting Triode, air cooled   Text 
  <1925 extraordinarily rare. Production was less than 100 items. ****
Identical to VT16_GPO = OC2.5 = CV1607

Base Wires Wires only.
Was used by Telephony
Filament Vf 18 Volts / If 40 Ampere / Direct
Description

Pa<2500W; Va<10kV, 0.2A. Silica envelope with flying leads. Tube made for radio applications by the British Post Office. First used 1922. Limited production of only 36 tubes.

 
Information source British Radio Valves - The Vintage Years: 1904-1925   Pages 83 and 133

 

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