Tube-number record
6GJ8
0 archive entries
BrandSylvania
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 600 mA
Construction
Primary TypeMulti-section
EnvelopeMiniature
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation2.5 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Controlled heater warm-up time
- Sharp cutoff pentode
- Medium mu triode
- Designed for series string operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Triode Section | 125 V | 8500 | 5000 | 40 | 13.5 mA |
| Class A1 Pentode Section | 125 V | 7500 | 150000 | — | 12 mA |
Application Notes
The pentode section is intended primarily for service as an oscillator in the horizontal deflection system of television receivers.
Datasheets
Datasheet: 6GJ8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results