Tube-number record
6CA11
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BrandGeneral Electric
ClassDissimilar-Double-Triode Pentode
BaseCompactron
Filament6.3 V @ 1020 mA
Construction
Primary TypeDual triode
Envelope1-9 Glass
Base MaterialButton 12-Pin
Sections3
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation5 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- High-gain frame-grid video amplifier pentode
- High-mu high-transconductance triodes
- Multifunction compactron
- Color TV type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section | 200 V | 21200 | 490000 | — | 27.5 mA |
| Triode Section 1 | 200 V | 6300 | 9200 | — | 7.6 mA |
| Triode Section 2 | 200 V | 5500 | 12400 | — | 7.1 mA |
Application Notes
Particularly well suited for color television video amplifier and cathode follower applications.
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