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VHTA

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ID = 9359
       
Country:
Great Britain (UK)
Brand: Ferranti, GB
Tube type:  Pentagrid-Converter (Heptode)   Frequency converter 
Identical to VHTA
First Source (s)
1935 : History of the British Radio Valve to 1940 P. 198

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 voltage AND current AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
Wireless World (The), London (WW, 79)   Data Nov 1936

25_1~~1.png VHTA: Fin Stewart
Fin Stewart


Just Qvigstad
 

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