Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 31959
Tube type:  Triode, vacuum   Power-supply 
Identical to 2C53 = CV3559
First Source (s)
25.Nov.1946 : Electron Tube Registration List 539
Successor Tubes 7235  

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description HV triode, intended for use as shunt regulator.
8000V max anode voltage, 5mA average, 100mA peak, 12W max dissipation. +/-300V insulation between cathode and heater. 
Tube prices 1 Tube prices (visible for members only)
Information source Tube Lore (I)   

2C53: Manufacturer's Literature
Emilio Ciardiello

2c53.png 2C53: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad
Usage in Models 1= 1955??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]