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HP4101C

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ID = 10104
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to HP4101C

Base British-7-Pin, old (M7A) (Codex=Fco) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Information source History of the British Radio Valve to 1940   p. 152
Babani, International Radio Tube Encyclopaedia   p. 110 & 111
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

158_7.png HP4101C: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
hp4101c_characteristics.png
HP4101C: My schematic collection.
Pier Antonio Aluffi

Collection of

 
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