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CV1501 / VT501 / E1192 / 10E/389 beam tetrode


Size This valve measures 100x32mm overall and has an octal base.


Heater voltage 6.3V
Heater current 800mA
Max anode voltage 300V
Max screen voltage 250V
Max anode dissipation 7.5W
Max screen dissipation 1.3W
Mutual conductance
(Va=250V; Vg2=135V; Vg1=-11V; Ia=30mA)
Grid-screen amplification factor 6.7
Cae 2.6pF
Cge 9.1pF
Cag 0.4pF


Pin Function
1 n/c
2 Heater
3 Beam plates
4 Control grid
5 Screen grid
6 no pin
7 Heater
8 Cathode
TC Anode




This file was last modified 14:47:26, Tuesday September 02, 2014