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CV1075 / KT66 output tetrode

Size
This valve measures 121x52mm overall and has an octal base

Heater voltage6.3V
Heater current1.27A
Max anode voltage400V
Max screen voltage300V
Max anode dissipation25W
Max screen dissipation2W
Mutual conductance
Va=250, Vg2=250, Vg1=-15, Ia=85mA
6.25mA/V

The CV1075, although correctly marked is not a KT66. It clearly has three grids and no beam plates.

Inside view
PinFunction
1n/c
2Heater
3Anode
4Screen grid
5Control grid
6no pin
7Heater
8Cathode

CV1075
KT66

This file was last modified15:26:57, Tuesday September 02, 2014