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41MSG

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ID = 12396
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to 41MSG = RENS1204 = E442S = S410N
Similar Tubes
Normally replaceable-slightly different:
  J150
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source History of the British Radio Valve to 1940   p. 145 & 184
Babani, International Radio Tube Encyclopaedia   p.2 & 25
Taschenbuch zum Röhren-Codex 1948/49
9_40.png 41MSG: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		cossordata~~6.png
41MSG: own collection
Peter den Boer
Usage in Models 1= 1928?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
20200406_000533.jpg

 
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