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DVS/Pen

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ID = 10033
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to DVS/Pen
First Source (s)
1933 : History of the British Radio Valve to 1940 p.174
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 16 Volts / If 0.25 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   p.98 & 99
13_28.png DVS/Pen: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		dvspen_data.png
DVS/Pen: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
Usage in Models 1= 1933 ; 1= 1934
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

John Koster (NL)
 
cossor_dvs_pen.jpg

 
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