Tube-number record
6287
0 archive entries
BrandSylvania
ClassPentode
BaseNoval (B9A)
Filament6.3 V @ 600 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-6 1/2
Base MaterialMiniature button 9 pin
SectionsSingle
Filament / Heater
Heater NotesSuitable for ac or dc
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation13.2 W
Grid 2 Voltage275 V
Grid 1 Voltage-116 V
Cathode Current85 mA
H-C Voltage200 V
Audio Performance
Typical THD9%
Power Output4.5 W
Key Features
- Miniature audio beam-power pentode
- Long life
- Stable performance
- High shock resistance
- Vibration resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Audio Amplifier | 250 V | 4100 | 55000 | — | 48 mA |
Datasheets
Datasheet: 6287.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results