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EBC33

Information - Help 
ID = 2887
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Wireless, London (see also Mullard Radio Valve) 
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to EBC33 = VR55 = CV1055 = 1639 = OM4 = AR21 = DH147 = ZA3497 = 10E/11401
Similar Tubes
Normally replaceable-slightly different:
  850_GB ; CV352
Other base:
  EBC3
First year 1938 History of British Valves (HBV)

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Tube prices 3 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  ebc33.png
  EBC33: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ebc33~~1.jpg
EBC33: FC
Frank Cuffe

 
ebc3_1.png
EBC33: Manufacturer's Literature
Emilio Ciardiello

 
ebc33_mullard_data_01.png
EBC33: Mullard - original papers
Detlef Narten


Usage in Models 1= 1938 ; 4= 1940?? ; 4= 1940? ; 12= 1940 ; 1= 1941?? ; 5= 1941 ; 2= 1942?? ; 1= 1942 ; 1= 1944?? ; 5= 1944 ; 3= 1945?? ; 3= 1945? ; 8= 1945 ; 1= 1946?? ; 3= 1946? ; 33= 1946 ; 5= 1947?? ; 11= 1947? ; 56= 1947 ; 7= 1948?? ; 14= 1948? ; 32= 1948 ; 4= 1949?? ; 4= 1949? ; 18= 1949 ; 5= 1950?? ; 2= 1950? ; 7= 1950 ; 1= 1951? ; 6= 1951 ; 2= 1952? ; 1= 1952 ; 1= 1954? ; 1= 1954 ; 1= 1955??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):265


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