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UHdd

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ID = 14926
       
Country:
Great Britain (UK)
Brand: 362 Valve Co., Ltd. (The ...)
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to UHdd
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base British-7-Pin, old (M7A) (Codex=Nb)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

s_394_g_3.gif UHdd: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


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