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MSP4_5pin

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ID = 30631
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   Universal 
Identical to MSP4_5pin
Similar Tubes
Normally replaceable-slightly different:
  CV1282
Other base and data slightly different:
  MSP4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

For use in the RF/IF stages and also as a detector and AF amplifier
In the 7 pin version the suppressor grid is available separately, not tied to the cathode.

 
Information source The Saga of Marconi Osram Valve   p. 334
- - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49
History of the British Radio Valve to 1940

vr124_7.png MSP4_5pin: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
Usage in Models 1= 1938 ; 3= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
gecmsp4_web.jpg

MSP4_5pin
 

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