Tube-number record
6ET7
0 archive entries
BrandSYLVANIA
ClassDuo-diode sharp-cutoff pentode
BaseNoval (B9A)
Filament6.3 V @ 750 mA
Construction
Primary TypeMulti-section
EnvelopeT-6 1/2
SectionsPentode and Two Diode Sections
Filament / Heater
Heater Notes11 seconds warm-up time
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation5 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Separate cathodes
- Sharp-cutoff pentode
- Internal shield
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Class A1 Amplifier | 200 V | 11500 | 60000 | — | 25 mA |
Application Notes
The pentode unit is intended for use as a video amplifier, while the diodes are essentially intended for use as a horizontal phase detector in television receivers.
Datasheets
Datasheet: 6ET7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results