radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

MPT4_7pin

Information - Help 
ID = 20674
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   Power/Output 
Identical to MPT4_7pin
Similar Tubes
Other base:
  MPT4
Other base and data slightly different:
  MPT4_5pin_Catkin
Successor Tubes MKT4  

Base British-7-Pin, old (M7A)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC defined voltage)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
gb_gec_mpt4_7pin_catkin.jpg
MPT4_7pin: N.H.
Norbert Haselbach

 
mpt4_spec.png
MPT4_7pin: Marconi Advertisement
Anonymous 15 Collector


from Just Qvigstad


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]
  
rmXorg