Tube-number record
BEAM POWER PENTODE
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ClassPower Tube
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 450 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation12 W
Grid 2 Voltage250 V
H-C Voltage90 V
Audio Performance
Typical THD7%
Power Output4.5 W
Key Features
- Ruggedized version of 6AQ5
- High reliability
- Shock and vibration resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 250 V | 4100 | 52000 | — | 45 mA |
Application Notes
Commonly used in mobile and military audio output stages.
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