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MVS/Pen

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ID = 10161
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to MVS/Pen = CV3571
Similar Tubes
Normally replaceable-slightly different:
  9A1 ; A50M ; AC/VP1 ; ACVP1 ; CV1169 ; CV518 ; VP4
Other base:
  MVS/Pen_Europa-B5
First Source (s)
1933 : History of the British Radio Valve to 1940 p. 195
22.Nov.1935 : Wireless World (The), London (WW, 79)
Base British-7-Pin, old (M7A) (Codex=Fco) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

This tube is a variable mu type.

 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   p. 145 & 194
Babani, International Radio Tube Encyclopaedia   p.120 & 121
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
mvs_pen_cossor_appl.png
MVS/Pen: COSSOR 1935
Günther Stabe † 19.8.20
158_12.png MVS/Pen: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		mvspen_data.png
MVS/Pen: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
Usage in Models 2= 1933 ; 2= 1934 ; 7= 1935? ; 9= 1935 ; 1= 1936?? ; 1= 1936? ; 4= 1936 ; 2= 1937? ; 10= 1937 ; 1= 1938? ; 5= 1938 ; 1= 1939? ; 1= 1939 ; 2= 1940
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):48

Collection of

Geri Meier (CH)
Howard Craven (GB)
Karlheinz Fischer (D)
 
mvs-pencossor_klein.jpg

MVS/Pen
 
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