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VHTS

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ID = 8696
       
Country:
Great Britain (UK)
Brand: Ferranti, GB
Developer: Ferranti, GB 
Tube type:  Pentagrid-Converter (Heptode)   Frequency converter 
Identical to VHTS
Similar Tubes
Normally replaceable-slightly different:
  TH13C ; X30
Heater different:
  VHT4
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 146 & 198

Base British-7-Pin, old (M7A) (Codex=Ne) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source Babani, International Radio Tube Encyclopaedia   p. 154 & 155
Wireless World (The), London (WW, 79)   1934
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

s_379_g_8.gif VHTS: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

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Just Qvigstad
ferranti_vhts_data.png
VHTS: Ferranti Valves List Wb. 560
Achim Dassow

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Usage in Models 1= 1934 ; 2= 1936 ; 2= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

 

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