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UDD

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ID = 6700
       
Country:
Spain
Brand: Castilla; Madrid
Tube type:  Double Diode   Detector 
Identical to UDD = CB1

Base Europe side contact, small P5 (Au V, 5E) (Codex=Gc)
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   


Just Qvigstad
Usage in Models 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
udd.jpg

UDD
 

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