6JB5
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BrandGeneral Electric
ClassBeam Pentode
BaseCompactron
Filament6.3V @ 800mA
Construction
Primary TypeBeam Pentode
EnvelopeT-12
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage350 V
Plate Dissipation15 W
Grid 2 Voltage300 V
Cathode Current75 mA
H-C Voltage200 V
Audio Performance
Key Features
- High perveance
- High plate dissipation
- High voltage screen grid
- T-12 bulb for reliability
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Vertical-Deflection Amplifier Characteristic 1 | 60V | - | - | - | 80mA |
| Vertical-Deflection Amplifier Characteristic 2 | 250V | 4100 | 50000 | - | 43mA |
Application Notes
Designed for use as vertical-deflection amplifier in color television receivers.
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