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EC31

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ID = 15823
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Power/Output 
Identical to EC31 = CV1433

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
Filament Vf 6.3 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Description Low impedance triode. Used as voltage amplifier and low-power (0.5W) output valve.Pa<5W, Va<250, Ik<30mA. 
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

ec31.png
EC31: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

6c5gt_1.png EC31: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
ec31_mullard.png
EC31: Maintenance Manual Mullard 1952
Adrian Riesen

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ec31.jpg

 

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