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11D3

Information - Help 
ID = 13391
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 11D3 = CV1419
Similar Tubes
Other base and other heater:
  75

Base British-7-Pin, old (M7A) (Codex=Nb)
Filament Vf 13 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Description

Characteristics same as the 75

 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  e_brimar_11d3_c.t.png
  11D3: Colección propia
Marcelino Iniesta Fernandez
 
11d3~~1.jpg
11D3: ?
Tor Steinnes

 
154_1.png
11D3: Telefunken Werkstattbuch
Wolfgang Bauer

 
e_brimar_11d3_titl.png
11D3: Colección propia
Marcelino Iniesta Fernandez


from Just Qvigstad

Usage in Models 6= 1934 ; 1= 1935? ; 1= 1935 ; 1= 1936 ; 6= 1937 ; 5= 1938 ; 1= 1939? ; 4= 1939 ; 2= 1940 ; 1= 1946

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28


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