Tube-number record
6KE8
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BrandRCA
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 400 mA
Construction
Primary TypeMulti-section
EnvelopeT6-1/2
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesPeak heater-cathode voltage: 200V max
Absolute Maximum Ratings
Plate Voltage280 V
Plate Dissipation2 W
Grid 2 Voltage280 V
Cathode Current20 mA
H-C Voltage200 V
Audio Performance
Key Features
- Frame-grid pentode
- Sharp-cutoff pentode
- Medium-mu triode
- 9-pin miniature type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section Class A1 | 125 V | 8000 | 5000 | 40 | 13 mA |
| Pentode Section Class A1 | 125 V | 12000 | 125000 | — | 10 mA |
Application Notes
For combined oscillator-mixer applications in TV receivers having an IF of 40 Mc.
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