6DE7
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BrandSYLVANIA
ClassMiniature double triode
Base9-Pin Miniature Button
Filament6.3V @ 900mA
Construction
Primary TypeDouble Triode
EnvelopeT6 1/2
Sections2
Filament / Heater
Heater NotesControlled heater warm-up time
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation7 W
Grid 1 Voltage-250 V
Cathode Current50 mA
H-C Voltage200 V
Audio Performance
Key Features
- Dissimilar triode sections
- Controlled heater warm-up
- Intended for vertical deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Section 1 - Oscillator | 250V | 2000 | 8750 | 17.5 | 5.5mA |
| Section 2 - Amplifier | 150V | 6500 | 925 | 6 | 35mA |
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