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RD300S power triode

This valve measures 155x90mm overall and has a 5 pin base

This is a power triode suitable for AF or RF use up to 200MHz

Filament voltage5V
Filament current15A
Max anode voltage at 200MHz2kV
Max anode voltage (up to 120MHz)4kV
Max anode current450mA
Max anode dissipation300W
Max grid dissipation30W
Max operating frequency200MHz
Transconductance *6mA/V
Amplification factor *24
Emission current **2.5A
Ambient temperature range-15 to +45°C
Max temperature of any surface part170°C

*: At Va=1.5kV, Ia=200mA
**: At Va=Vg=800V


Donated by Petr Fridrich

This file was last modified16:00:06, Tuesday September 02, 2014