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VO13

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ID = 9365
       
Country:
Great Britain (UK)
Brand: British Tungsram Radio Works Ltd.
Tube type:  OCTODE   Frequency converter 
Identical to VO13 = C80B
Similar Tubes
Other base:
  VO13S
Other base and data slightly different:
  CK1
Base British-7-Pin, old (M7A) (Codex=Neo) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source History of the British Radio Valve to 1940   p. 152
Babani, International Radio Tube Encyclopaedia   p. 154 & 155
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
563_3.png VO13: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		vo13_characteristics.png
VO13: My schematic collection.
Pier Antonio Aluffi
Usage in Models 7= 1936 ; 1= 1937
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

John Koster (NL)
 
vo13.jpg

 
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