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VT60 beam tetrode

Size This valve measures 140x50mm overall and has a 5 pin base.

The prototype of this valve is the 807.

Heater voltage 6.3V
Heater current 900mA
Max anode voltage 600V
Max screen voltage 300V
Max anode dissipation 25W
Max screen dissipation 3.5W
Mutual conductance (Va=300, Vg2=250, Vg1=-12.5) 7.1mA/V
Max operating frequency 120MHz
Cin 12.5pF
Cout 8.2pF
Ca, g1 max 0.25pF


Pin Function
1 Heater
2 Screen grid
3 Control grid
4 Cathode + beam plates
5 Heater
TC Anode

This file was last modified 13:28:55, Sunday September 11, 2016