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MVSG

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ID = 22113
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to MVSG
First Source (s)
1932 : History of the British Radio Valve to 1940 p.145 & 193
22.Nov.1935 : Wireless World (The), London (WW, 79)
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

This is a variable mu tube.

 
Information source -- Collector info (Sammler)   
Babani, International Radio Tube Encyclopaedia   p. 120 & 121
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
msvg_base.png MVSG: Drawn from r-type.org pin list
Michael Watterson

Just Qvigstad 		mvsg_data.png
MVSG: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
Usage in Models 1= 1931? ; 1= 1932? ; 5= 1932 ; 1= 1933?? ; 2= 1933 ; 1= 1934? ; 2= 1934 ; 1= 1935?? ; 1= 1935 ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16
 
cossor_mvsg_nvm.jpg

MVSG
 
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