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DO30

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ID = 15765
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Power/Output 
Identical to DO30

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.8 Ampere / Direct / Specified voltage AC/DC
Description

Manufacturer's data states If=2A. Pout=11W

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

1_87.png DO30: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
do30.png
DO30: Mullard Maintenance Manual 1954
Achim Dassow

 
gb_mullard_do30.jpg

 

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