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ECH35 Info
Country:  Great Britain (UK)      Brand:  Mullard Radio Valve Co. Ltd.;  
  Developer:  Mullard Wireless, London (see also Mullard Radio Valve) 
  Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Tube ID = 2492
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Identical to ECH35 = ARTH2 = ZA2985 = VR99A = CV1581 = CV1347
Similar Tubes 6E8G (can normally be replaced - small diff'ce)   ECH33 (Heater different)   CCH35 (Heater different)  
First Series   1942 -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel / series AC/DC / If: 0.3 Ampere / Vf 6.3 Volts /
Tube prices 0 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  ech35.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
ech35_pic.jpg
o
Anonymous 15 Collector

 
s_342_g.gif
W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 
ech35_mullard_data_01.png
Mullard - original papers
Detlef Narten

Usage in Models   2= 1940? ; 3= 1940 ; 3= 1942?? ; 1= 1942 ; 1= 1943 ; 5= 1944 ; 2= 1945? ; 5= 1945 ; 2= 1946?? ; 3= 1946? ; 28= 1946 ; 2= 1947?? ; 1= 1947? ; 35= 1947 ; 6= 1948?? ; 3= 1948? ; 39= 1948 ; 1= 1949?? ; 2= 1949? ; 14= 1949 ; 2= 1950?? ; 1= 1950? ; 11= 1950 ; 1= 1951? ; 9= 1951 ; 1= 1952?? ; 1= 1952 ; 1= 1954 ; 1= 1960?? ;
Number of Models with this tube   186
No further Information for

ECH35    

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03DecX