Tube-number record
7675
0 archive entries
7675 is a tube type in the TubeDatabase archive (class: Low Pressure Ion Gauge Tube). Recorded specifications: brand Westinghouse, construction Triode, base Glass, socket Flexible / flying leads, maximum plate voltage 500 V, and maximum plate dissipation 100 W. The archive does not yet hold a photographed example of this type.
BrandWestinghouse
ClassLow Pressure Ion Gauge Tube
BaseFlexible / flying leads
Construction
Primary TypeTriode
EnvelopeHard Glass (Corning 7720)
Base MaterialGlass
SectionsSingle
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Ion Gauge Operation | 150 V | — | — | — | 10 mA |
Application Notes
The ratio of collector current to grid current is proportional to gas pressure. Outgassing can be performed by connecting grid and collector together and applying up to 100W power.
Datasheets
Datasheet: 7675.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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