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CV1586 / HL23 / VR130 / 10E/159 triode

Size This valve measures 82x31mm overall and has a Mazda Octal base.

This is a directly heated triode. The VR130 (CV1130 spec.) and CV1586 specs differ slightly in the test results but are otherwise identical.

Filament voltage 2.0V
Filament current 50mA
Max operating anode voltage 150V
Mutual conductance * 1.5mA/V
Amplification factor * 32
Anode impedance * 21k ohms
Capacitances
Cin 2.5pF
Cout 4.7pF
Cag 4.7pF

*: At Va=100,Vg=0.

Pin Function
1 Filament
2 no pin
3 Anode
4 no pin
5 Grid
6 Metallising
7 no pin
8 Filament

CV1586

HL23

ITT HL23, also carrying the CV1586 mark on the reverse side.

VR130
VR130

This file was last modified 15:41:12, Saturday November 12, 2011