Tube-number record
6CB6-A
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BrandGeneral Electric
ClassPentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA
Construction
Primary TypePentode
EnvelopeT-5 1/2
SectionsSingle
Filament / Heater
Heater NotesSeries or Parallel Operation
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation2.3 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- High transconductance
- Low interelectrode capacitances
- Separate suppressor and cathode terminals
- Miniature pentode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 125 V | 8000 | 280000 | — | 13 mA |
Application Notes
Designed for use as a radio-frequency or intermediate-frequency amplifier in television receivers.
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