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Pen26

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ID = 11465
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode   Power/Output 
Identical to Pen26 = CL2
Base Europe side contact P8A (Au P, 8SC) (Codex=Sfo) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 24 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description

Grid from top cap

 
Information source History of the British Radio Valve to 1940   p. 141 & 190
Babani, International Radio Tube Encyclopaedia   p. 126 & 127
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
pen26_typical.png
Pen26: Edited from Philips Radio schematic
Michael Watterson
26_14.png Pen26: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
Usage in Models 2= 1931 ; 1= 1932? ; 6= 1933? ; 1= 1934? ; 9= 1934 ; 2= 1935? ; 13= 1935 ; 1= 1945??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):35

Collection of

Michael Watterson (IRL)
Tomasz Szczesniak (PL)
 
pen26.jpeg

Pen26
 
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