VGIA
0 Tubes in archive
BrandNuclear Corp. of America
ClassIonization Gauge Tube
BaseJones plugs (4 or 6 prong)
FilamentV @ mA
Construction
Primary TypeTriode
EnvelopePyrex Glass
Sections1
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage120 V
Grid 1 Voltage25 V
Audio Performance
Key Features
- Spiral grid structure
- Platinum deposit collector
- Out-gassable grid with 7A current
- Custom tubulations available
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Gauge Operation | 120V | - | - | - | - |
Application Notes
The lonization gauge tube VGIA is a triode that utilizes positive ion current for sensing vacuum pressures between 10-3 mm Hg and 10-8 mm Hg.
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