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VT74 / 10E/11532 tetrode

Size
This valve measures 117x37mm overall and has an octal base

Heater voltage 6.3V
Heater current 300mA
Max anode voltage 300V
Max screen voltage 125V
Max anode dissipation 750mW
Max screen dissipation 100mW
Screen current * 0.5mA
Anode current * 2mA
Mutual conductance * 1.25mA/V
Capacitances
Cag (max) 0.007pF
Cge 4.7pF
Cae 7.5pF

*: At Va=250, Vg2=100, Vg1=-3.

Pin Function
1 Internal shield
2 Heater
3 Anode
4 Screen grid
5 n/c
6 No pin
7 Heater
8 Cathode
TC Control grid



VT74


 

This file was last modified15:38:49, Tuesday September 02, 2014