Tube-number record
6789
0 archive entries
6789 is a tube type in the TubeDatabase archive (class: Glow discharge voltage reference tube). Recorded specifications: brand Sylvania, construction Glow discharge, base Ceramic, and socket Planar / disc seal. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassGlow discharge voltage reference tube
BasePlanar / disc seal
Construction
Primary TypeGlow discharge
EnvelopeMetal
Base MaterialCeramic
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Cathode Current3.5 mA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Reference | 85 V | — | — | — | 2.5 mA |
Application Notes
Cold cathode, gas filled, glow discharge tube designed for service as a voltage reference tube in electronically regulated power supplies. Features superior drift, repeatability, and noise characteristics.
Datasheets
Datasheet: 6789.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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