6GB8
1 Tube in archive
ClassPower Pentode
BaseOctal
Filament6.3V @ 0.9mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage500 V
Plate Dissipation25 W
Grid 2 Voltage250 V
Audio Performance
Key Features
- High transconductance
- Power output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 250V | 11300 | - | - | 72mA |
Application Notes
Commonly used in audio power output stages and television vertical deflection circuits.
