Tube-number record
T-8P/21
0 archive entries
T-8P/21 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand THALES LAMINA, construction Triode, base Metal-Ceramic, maximum plate voltage 10000 V, and maximum plate dissipation 8000 W. The archive does not yet hold a photographed example of this type.
BrandTHALES LAMINA
ClassPower Triode
Construction
Primary TypeTriode
EnvelopeMetal-Ceramic
Base MaterialMetal-Ceramic
Sections1
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage10000 V
Plate Dissipation8000 W
Grid 1 Voltage-1500 V
Cathode Current22000 mA
Audio Performance
Key Features
- Metal-ceramic envelope
- Coaxial electrodes
- Air cooled
- Industrial and transmitter applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Recommended Operating Conditions | 8000 V | 40000 | — | 18 | 3300 mA |
| Typical Operation Class C Industrial | 10000 V | — | — | — | 4000 mA |
Application Notes
Lampa przeznaczona jest do pracy w urządzeniach przemysłowych i nadawczych przy częstotliwościach do 120 MHz. Przystosowana do chłodzenia powietrznego.
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