Tube-number record
6DE7
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BrandSYLVANIA
ClassMiniature double triode
BaseNoval (B9A)
Filament6.3 V @ 900 mA
Construction
Primary TypeDual 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 | 250 V | 2000 | 8750 | 17.5 | 5.5 mA |
| Section 2 - Amplifier | 150 V | 6500 | 925 | 6 | 35 mA |
Datasheets
Datasheet: 6DE7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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