L63
0 Tubes in archive
BrandMarconi
ClassTriode
BaseInternational Octal
Filament6.3V @ 300mA
Construction
Primary TypeTriode
EnvelopeTubular
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2.5 W
Audio Performance
Typical THD2%
Key Features
- 6.3V Indirectly Heated
- Triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics | 250V | 2600 | 7700 | 20 | - |
| Typical Operation | 250V | - | - | 16 | 3.2mA |
Application Notes
View from underside of base for International Octal connections.
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