Tube-number record
8243 / 3W5000F3
0 archive entries
8243 / 3W5000F3 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand Eimac, year 1962, construction Triode, base Flexible grid and filament leads, socket Flexible / flying leads, maximum plate voltage 6000 V, and maximum plate dissipation 5000 W. The archive does not yet hold a photographed example of this type.
BrandEimac
ClassPower Triode
BaseFlexible / flying leads
Construction
Primary TypeTriode
EnvelopeMetal-Glass / Water Cooled
Base MaterialFlexible grid and filament leads
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class-C RF Power Amplifier (CW) | 4000 V | 20000 | 1000 | 20 | 2500 mA |
| Class-C RF Power Amplifier (CW) | 5000 V | 20000 | 1000 | 20 | 2500 mA |
| Class-C RF Power Amplifier (CW) | 6000 V | 20000 | 1000 | 20 |
Application Notes
Intended for amplifier, oscillator or modulator service below 30 Mc. Water cooling preferred for industrial applications where reserve anode dissipation is required.
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