Tube-number record
5974
0 archive entries
5974 is a tube type in the TubeDatabase archive (class: High Vacuum Rectifier). Recorded specifications: brand Westinghouse, year 1951, construction High vacuum, maximum plate voltage 12000 V, and maximum plate dissipation 75 W. The archive does not yet hold a photographed example of this type.
BrandWestinghouse
ClassHigh Vacuum Rectifier
Construction
Primary TypeHigh vacuum
Rectifier TypeOil immersed
EnvelopeGlass/Metal (Oil immersed design)
SectionsSingle
Filament / Heater
Materialpure tungsten
Warm-up Time10s
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation75 W
Cathode Current200 mA
Audio Performance
Key Features
- Two-electrode high vacuum tube
- Oil immersed design
- Pure tungsten filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier Service | 825 V | — | — | — | 1000 mA |
Application Notes
The 5974 is a two-electrode high vacuum tube designed specifically for use as an oil immersed rectifier.
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