Tube-number record
WL-6794
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BrandWestinghouse
ClassIonization Gauge Service Triode
Base8-pin
Construction
Primary TypeTriode
EnvelopeNonex-code 7720
Base MaterialGlass
SectionsSingle
Filament / Heater
MaterialPure Tungsten
Absolute Maximum Ratings
Plate Voltage-100 V
Plate Dissipation100 W
Grid 1 Voltage500 V
Audio Performance
Key Features
- Special triode for ionization gauge service
- Two filaments supplied (one spare)
- Electrically interchangeable with 5966
- Pure tungsten filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Ionization Gauge | -30 V | — | — | — | 0.01 mA |
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