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DET1SW transmitting triode

Size This valve measures 245x75mm overall.

This is a transmitting triode with a thoriated tungsten dull-emitter filament and a nickel anode. It is designed for short-wave operation down to 15 metres.

Filament voltage 6V
Filament current 2A
Max anode voltage 800V
Max continuous anode dissipation 40W
Amplification factor * 8.5
Anode impedance * 5000 ohms
Max input on telegraphic load down to 15 metres 800V, 80mA

*: At Va=500, Vg=0


The valve has a special 4-pin base and the elements are marked above the pins. The anode is connected to the top cap.

This file was last modified 15:59:07, Tuesday September 02, 2014