Tube-number record
833
0 archive entries
833 is a tube type in the TubeDatabase archive (class: Transmitting Triode). Recorded specifications: construction Triode, socket Special / none, maximum plate voltage 3000 V, and maximum plate dissipation 300 W. The archive does not yet hold a photographed example of this type.
ClassTransmitting Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation300 W
Cathode Current500 mA
Audio Performance
Key Features
- High-power triode
- Directly heated filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CCS | 3000 V | 12500 | — | 35 | 160 mA |
Application Notes
Used primarily as a radio-frequency power amplifier or oscillator.
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