Tube-number record
6BQ6-GA
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BrandGeneral Electric
ClassBeam Pentode
BaseOctal
Filament6.3 V @ 1200 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-11 or T-12, Glass
Base MaterialMedium Shell Octal
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage600 V
Plate Dissipation11 W
Grid 2 Voltage200 V
Grid 1 Voltage300 V
Cathode Current110 mA
H-C Voltage200 V
Audio Performance
Key Features
- High perveance
- High plate current at low plate and screen voltages
- High ratio of plate to screen current
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Operation A | 60 V | — | — | — | 260 mA |
| Operation B | 250 V | 5900 | 14500 | 4.3 | 57 mA |
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