Tube-number record
8C23
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BrandFederal Telecommunication Laboratories, Inc.
ClassUHF pulse oscillator triode
Construction
Primary TypeTriode
EnvelopeGlass/Metal
SectionsSingle
Filament / Heater
MaterialThoriated-tungsten
Absolute Maximum Ratings
Plate Voltage21000 V
Plate Dissipation500 W
Grid 1 Voltage-4000 V
Cathode Current50000 mA
Audio Performance
Key Features
- Forced-air-cooled anode
- Thoriated-tungsten filament
- Maximum ratings apply up to 600 megacycles
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| UHF Pulse Oscillator | — | — | — | 9 | — |
Application Notes
The anode is capable of dissipating 1 kilowatt, though the rating for pulse oscillator service is specified at 500 watts. Required air flow on anode varies between 40 to 55 CFM depending on dissipation.
Datasheets
Datasheet: 8C23.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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