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MS/Pen

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ID = 10156
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to MS/Pen = CV3561 = E446
Similar Tubes
Normally replaceable-slightly different:
  4046A ; CV244 ; VR124
Other base:
  CV1124 ; MS/Pen_7-pin
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)
Successor Tubes NR70   MS/PenT   CV1129   VR129   ARP23   NR71  
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Nc)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   p. 120 & 121
History of the British Radio Valve to 1940   p.145 & 194
-- Original-techn. papers.
Taschenbuch zum Röhren-Codex 1948/49
13_33.png MS/Pen: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		mspen_data.png
MS/Pen: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
Usage in Models 1= 1933? ; 1= 1933 ; 1= 1934? ; 2= 1934 ; 3= 1935? ; 4= 1935 ; 1= 1936? ; 2= 1936 ; 1= 1937? ; 1= 1937 ; 1= 1938 ; 2= 1939? ; 1= 1942
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):21

Collection of

Geri Meier (CH)
Collection of a member from D
Rudolf Osterkamp (D)
 
cossor_mspen.jpg

MS/Pen
 
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