Virtual Valve Museum
Virtual Valve Museum | search:
About the museumMuseum exhibitsUpdates, new exhibits etc.EquipmentSupporters
View the guestbookDocumentsValves wanted!Valves for sale or for tradeLinks to other sites, suppliers etc.

RD300S power triode

Size
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
Capacitances
Ckg7pF
Cag5.8pF
Cak0.2pF

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

RD300S

Donated by Petr Fridrich

This file was last modified23:20:31, Friday November 02, 2012