Tube-number record
T-015/21
0 archive entries
T-015/21 is a tube type in the TubeDatabase archive (class: Transmitting Triode). Recorded specifications: brand Unitra Lamina, construction Triode, maximum plate voltage 3000 V, and maximum plate dissipation 150 W. The archive does not yet hold a photographed example of this type.
BrandUnitra Lamina
ClassTransmitting Triode
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation150 W
Grid 1 Voltage-300 V
Cathode Current255 mA
Audio Performance
Key Features
- Thorium carbonized cathode
- Medium power transmitting triode
- Industrial heating application
- Diathermy application
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Wzmacniacz w.cz. Klasa C. Telegrafia | 2500 V | 2800 | — | 25 | 205 mA |
Application Notes
Lampa jest przeznaczona zasadniczo do pracy w przemysłowych urządzeniach grzejnych w.cz. oraz diatermii.
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