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NR55 / VR109 / 10E/11098 triode

Size This valve measures 114x37mm overall and has a B7 base.


Heater voltage 13V
Heater current 200mA
Max anode voltage 250V
Mutual conductance * 4.0mA/V
Amplification factor * 40
Anode impedance * 10k ohms

*: At Va=250, Vg=-3.


Pin Function
1 n/c
2 n/c
3 n/c
4 Heater
5 Heater
6 Cathode
7 Anode
TC Control grid


This file was last modified 18:42:54, Monday July 27, 2015