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4033A / 10E/10643 triode

Size
This valve measures 116x55mm overall and has a B5 base

Heater voltage6.0V
Heater current1.5A (approx)
Max anode voltage600V
Max anode watts25W
Amplification factor *15
Anode impedance *1670 ohms
Mutual conductance *9.0mA/V

*: At Va=300V, Ia=50mA
PinFunction
1Anode
2Grid
3Heater
4Heater
5Cathode

Inside view
4033A / 10E/10643
Side view

This file was last modified15:12:49, Tuesday September 02, 2014