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Mullard EBC33 / CV1055 / VR55 / 10E/11401double diode triode

Size This valve measures 102x30mm overall and has an octal base.


Heater voltage 6.3V
Heater current 200mA
Max anode voltage 300V
Max anode dissipation 1.5W
Mutual conductance * 2.0mA/V
Anode impedance * 15k ohms
Amplification factor * 30
Ca-all 4.8pF
Cg-all 3.9pF
Cag 2pF
Cc-all 5.2pF

*: At Va=250, Vg=-5, Vd=0


Pin Function
1 Metallising
2 Heater
3 Anode
4 Diode '
5 Diode "
6 no pin
7 Heater
8 Cathode
TC Grid


EBC33 side



This file was last modified 15:13:33, Tuesday September 02, 2014