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Pen4V

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ID = 11455
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode   Power/Output 
Identical to Pen4V
First Source (s)
1931 : -- Collector info (Sammler)

Base Europe 5-Pin , B5 + side contact (Codex=Ld)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.3 Ampere / Indirect / Specified voltage AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Tester Data Avo CT160


Just Qvigstad
pen4v.png
Pen4V: Mullard data sheet
Jacob Roschy

Usage in Models 1= 1932? ; 3= 1932 ; 2= 1933?? ; 2= 1933? ; 3= 1933 ; 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12
 
mullard_pen4v_general_view.jpg

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