Tube-number record
POWER TETRODE
0 archive entries
POWER TETRODE is a tube type in the TubeDatabase archive (class: Vacuum Tube). Recorded specifications: brand Fivre, construction Tetrode, socket Special / none, maximum plate voltage 3000 V, and maximum plate dissipation 400 W. The archive does not yet hold a photographed example of this type.
BrandFivre
ClassVacuum Tube
BaseSpecial / none
Construction
Primary TypeTetrode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation400 W
Grid 2 Voltage600 V
Audio Performance
Key Features
- VHF operation up to 30 MHz
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF amplifier Class B | 3000 V | 10000 | — | — | 900 mA |
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