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MS4B

Information - Help 
ID = 2536
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to MS4B
Similar Tubes
Normally replaceable-slightly different:
  T4500

Base Europe 5-Pin (O5A, B5) (Codex=Fc)
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Description Plain and metallised bulbs available. 
Literature - - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49   
 
marconims4b1_web.jpg
MS4B: CA
Christian ADAM

 
9_44~~1.png
MS4B: Telefunken Werkstattbuch
Wolfgang Bauer

 
ms4b_osram.png
MS4B: osram wireless guide 1931
Giuseppe Antonio Tusini


Usage in Models 2= 1929 ; 1= 1930 ; 19= 1931 ; 1= 1932? ; 28= 1932 ; 3= 1933? ; 21= 1933 ; 1= 1934?? ; 1= 1934? ; 12= 1934 ; 1= 1935?? ; 6= 1935 ; 3= 1936 ; 1= 1937 ; 1= 1938? ; 2= 1938 ; 3= 1939 ; 1= 1945?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):107


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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