Tube-number record
2B3
0 archive entries
BrandGeneral Electric
ClassHigh-Voltage Rectifier
BaseOctal
Construction
Primary TypeDiode
Rectifier TypeHalf-Wave
EnvelopeT-9
Base MaterialGlass
SectionsSingle
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage27000 V
Cathode Current0.5 mA
Audio Performance
Key Features
- Filamentary diode
- Flyback type power supplies
- Higher filament ratings than 1B3-GT
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 100 V | — | — | — | 7 mA |
Application Notes
Designed for use in television receivers as the high-voltage rectifier to supply power to the anode of the television picture tube. Specifically intended for flyback type power supplies. Tube may produce soft x-rays and requires shielding.
Datasheets
Datasheet: 2B3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results