Tube-number record
6N7
0 archive entries
BrandRCA
ClassClass B Twin Triode
BaseOctal
Filament6.3 V @ 800 mA
Construction
Primary TypeDual triode
EnvelopeAll-Metal
Sections2
Filament / Heater
Heater NotesA.C. or D.C.
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation10 W
Cathode Current125 mA
Audio Performance
Power Output10 W
Key Features
- All-Metal tube
- Two high-mu triodes in one envelope
- Zero grid-bias requirement in Class B
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B (Per Plate) | 250 V | — | — | — | 14 mA |
| Class B (Per Plate) | 300 V | — | — | — | 17.5 mA |
| Class A1 Driver (Parallel) | 250 V | 3100 | 11300 | 35 | 6 mA |
Application Notes
The 6N7 may be used as a Class A1 amplifier (triode units in parallel) to drive a single 6N7 as a Class B amplifier. Two 6N7s in parallel in Class B can output approximately 20 watts at 300V.
Datasheets
Datasheet: 6N7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results