Tube-number record
TH 3515
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BrandTHOMSON-CSF
ClassTraveling-Wave Tube
BaseSpecial / none
Filament5 V @ 0.5 mA
Construction
Primary TypeOther / special
EnvelopeMetal/Conduction Cooled
SectionsSingle
Filament / Heater
Heater NotesAbsolute heater voltage range: 4.8V to 6.5V
Absolute Maximum Ratings
Plate Voltage2500 V
Plate Dissipation130 W
Grid 2 Voltage2000 V
Cathode Current55 mA
Audio Performance
Key Features
- PPM-focused
- Conduction cooled
- Low noise factor
- High capacity (up to 2700 telephone channels)
- Impregnated-tungsten cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| C-Band Amplifier (7 GHz) | 1850 V | — | — | — | 45 mA |
Application Notes
Designed specifically for line-of-sight microwave links in the 6.4 to 7.2-GHz band.
Datasheets
Datasheet: TH3515.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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