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NT46R silica triode

This valve measures 500x105mm overall.

Filament voltage15.5V
Filament current40A
Max anode voltage10kV
Max anode dissipation3.5kW
Total emission1.5A
Max cathode return current1.5A
Amplification factor18
Typical operating conditions
Anode voltage6kV
Grid voltage-170V
Anode current500mA
Mutual conductance3.0mA/V
Anode impedance6k ohms

Inside view
Filament leads
Above: filament leads; below: anode and grid leads
Grid and anode leads
Closeup of anode

This file was last modified15:41:01, Tuesday September 02, 2014