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VMP4_Met

Information - Help 
ID = 34226
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to VMP4_Met
Similar Tubes
Other base:
  VMP4

Base British-7-Pin, old (M7A)
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Information source - - -   
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vmp4_spec.png
VMP4_Met: Marconi Advertisement
Anonymous 15 Collector


from Just Qvigstad

Usage in Models 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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