Tube-number record
6CB5A
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BrandTung-Sol
ClassBeam Power Pentode
BaseOctal
Filament6.3 V @ 2500 mA
Construction
Primary TypePentode
EnvelopeT-12
Base MaterialShort Jumbo-Shell Octal or Medium-Shell Octal
Sections1
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage880 V
Plate Dissipation26 W
Grid 2 Voltage220 V
Grid 1 Voltage-220 V
Cathode Current240 mA
H-C Voltage200 V
Audio Performance
Key Features
- High Pervence
- Coated Unipotential Cathode
- Horizontal-Deflection Amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 75 V | — | — | — | 460 mA |
| Class A Amplifier | 175 V | 8800 | 5000 | 3.8 | 90 mA |
Application Notes
Designed especially for use as a horizontal-deflection amplifier in color television receivers.
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