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DL31

Information - Help 
ID = 11158
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Mullard Wireless, London (see also Mullard Radio Valve) 
Tube type:  Vacuum Pentode   Power/Output 
Identical to DL31
First year 1940 -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uoo)
Filament Vf 1.4 Volts / If 0.05 Ampere
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
dl31.png
DL31: Lorenz Empfänger-Röhren, 9. Auflage
Anonymous 54 Collector

 
dl31.png
DL31: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector


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