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MU12

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ID = 3184
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to MU12
Similar Tubes
Normally replaceable-slightly different:
  1867 ; IW3 ; RGN2304 ; SSIH120/350 ; TZ34
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Em)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2.5 Ampere / Half indirect
Information source History of the British Radio Valve to 1940   p. 147 & 175
Babani, International Radio Tube Encyclopaedia   p. 282 & 283
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
s_377_g_4.gif MU12: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

Just Qvigstad 		mu12_data.png
MU12: MARCONI RECEIVING VALVES, LONDON, 1938
Jose Casas-Avalos
Usage in Models 1= 1933 ; 1= 1934? ; 12= 1934 ; 2= 1935? ; 6= 1935 ; 2= 1936? ; 1= 1936
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):25

Collection of

Collection of a member from D
Pedro Prieto-Castro (E)
Raynal Aufils (F)
 
mu12.jpg

MU12
 
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