Tube-number record
T-2/22
0 archive entries
T-2/22 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand UNITRA LAMINA, construction Triode, maximum plate voltage 6000 V, and maximum plate dissipation 2000 W. The archive does not yet hold a photographed example of this type.
BrandUNITRA LAMINA
ClassTriode
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage6000 V
Plate Dissipation2000 W
Grid 1 Voltage-1000 V
Cathode Current1500 mA
Audio Performance
Key Features
- High power transmitting triode
- Thoriated tungsten cathode
- Suitable for induction and capacitive heating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Generator (Induction Heating, Continuous) | 4700 V | 13500 | — | 18 | 1500 mA |
| RF Generator (Capacitive Heating, Intermittent) | 5000 V | — | — | — | 1600 mA |
Application Notes
Recommended for use in RF generators for industrial radiothermic equipment. Can operate in continuous or intermittent modes. Vertical mounting only, base down.
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