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VMP4

Country:  Great Britain (UK)      Brand:  Marconi-Osram - (Valves/Tubes); GB 
  Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Tube ID = 10355
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Identical to VMP4 = E447
Base Europe 5-Pin (O5A, B5) (Codex=Fco)
Filament Vf 4 Volts / If: 1.1 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Literature Taschenbuch zum Röhren-Codex 1948/49   

marconi_vmp4_bild1.jpg
VMP4: Meine Sammlung
Rudolf Osterkamp
 
13_6~~1.png
VMP4: Telefunken Werkstattbuch
Wolfgang Bauer
 
Usage in Models   2= 1933 ; 3= 1934 ; 1= 1935?? ; 4= 1935 ; 1= 1936? ; 1= 1937?
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   12
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
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