Tube-number record
6CK4
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BrandGeneral Electric
ClassTriode
BaseOctal
Filament6.3 V @ 1250 mA
Construction
Primary TypeTriode
EnvelopeT-9
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage550 V
Plate Dissipation12 W
Grid 1 Voltage-250 V
Cathode Current100 mA
H-C Voltage200 V
Audio Performance
Key Features
- Low-mu triode
- Vertical-deflection amplifier
- Coated unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition 1 | 100 V | — | — | — | 125 mA |
| Condition 2 | 250 V | — | — | — | 10 mA |
| Standard Characteristics | 250 V | 5500 | 1200 | 6.6 | 40 mA |
Application Notes
Designed for use as the vertical-deflection amplifier in television receivers.
Datasheets
Datasheet: 6CK4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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