Tube-number record
AUDIO POWER TRIODE
0 archive entries
AUDIO POWER TRIODE is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand Svetlana, year 1996, construction Triode, base Ceramic, socket Special / none, maximum plate voltage 1800 V, and maximum plate dissipation 300 W. The archive does not yet hold a photographed example of this type.
BrandSvetlana
ClassPower Triode
BaseSpecial / none
Filament6.3 V @ 2.65 mA
Construction
Primary TypeTriode
EnvelopeCeramic-metal forced-air-cooled
Base MaterialCeramic
SectionsSingle
Filament / Heater
Heater NotesOxide-coated unipotential cathode; 6.3V +/- 0.3V
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Audio Amplifier (single tube) | 500 V | 20000 | 450 | 9 | 80 mA |
| Class AB1 Audio Power Amplifier, Push-Pull | 500 V | — | 450 | 9 | 150 mA |
Application Notes
Suitable for single-ended Class A1 or push-pull Class A1 or AB1 operation. Forced-air cooling required for dissipation >30W.
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