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NT99 'micropup' transmitting triode. See also CV92.

Filament volts 6V
Filament current 6.5A
Anode volts 12kV
Total emission 40A
Anode dissipation 150W
Max frequency 600MHz
Peak pulse output (per pair) 200kW

This is an intermediate size micropup and was very widely used.

See also VT90 which is another micropup.

 NT99 micropup
Top view NT99 top view

This file was last modified 23:20:45, Saturday June 07, 2008