Tube-number record
WL-7413
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BrandWestinghouse
ClassHard Tube Pulse Modulator
Construction
Primary TypeTriode
EnvelopeImmersion Cooled
SectionsSingle
Filament / Heater
MaterialThoriated-Tungsten
Warm-up Time15s
Absolute Maximum Ratings
Plate Voltage60000 V
Plate Dissipation50000 W
Grid 1 Voltage-3500 V
Cathode Current200000 mA
Audio Performance
Key Features
- 9 Megawatts peak pulse power
- Immersion cooled (Oil or Water)
- Thoriated-tungsten multiple-strand filament
- Capable of 50 kW dissipation when water cooled
- Vertical, anode down mounting
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse Modulator | — | — | — | 21 | — |
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