6DS8
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BrandRogers Electronic Tubes & Components
ClassTriode-Heptode
BaseBE 9-1
Filament6.3V @ 300mA
Construction
Primary TypeTriode-Heptode
EnvelopeT 6 1/2
Sections2
Filament / Heater
Heater NotesOperation directly from a storage battery
Absolute Maximum Ratings
Plate Voltage50 V
Plate Dissipation0.8 W
Grid 2 Voltage50 V
Cathode Current5 mA
H-C Voltage150 V
Audio Performance
Key Features
- Low voltage operation
- Car radio application
- Storage battery operation
- Unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Heptode Frequency Converter | 25V | 450 | 500000 | - | 0.55mA |
| Heptode Frequency Converter | 12.6V | 220 | 1500000 | - | 0.17mA |
| Heptode RF/IF Amplifier | 25V | 1500 | 200000 | - | 1.25mA |
| Triode Section | 25V | 2200 | - | 20 | 2mA |
| Triode Section | 12.6V | 1400 | - |
Application Notes
Frequency converter for use in car radio sets operated directly from a storage battery.
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