6BK5
0 Tubes in archive
BrandGeneral Electric
ClassReceiving Tube
BaseSmall Button 9-Pin
Filament6.3V @ 1.2mA
Construction
Primary TypeBeam Pentode
EnvelopeT-6 1/2
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation9 W
Grid 2 Voltage250 V
H-C Voltage100 V
Audio Performance
Typical THD7%
Power Output3.5 W
Key Features
- Extremely high power sensitivity
- High transconductance
- High plate efficiency
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 250V | 8500 | 100000 | - | 35mA |
Application Notes
Miniature beam pentode designed primarily for use in the audio-frequency power output stage of television and radio receivers.
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