Tube-number record
TOP.1409
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BrandThomson-CSF
ClassTraveling Wave Tube
BaseFlexible / flying leads
Filament6.3 V @ 1 mA
Construction
Primary TypeOther / special
EnvelopeMetal/Ceramic
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage2800 V
Plate Dissipation130 W
Grid 2 Voltage2400 V
Cathode Current80 mA
Audio Performance
Key Features
- Medium power amplifier
- Conduction cooled
- Permanent magnet focusing
- Depressed collector operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplifier at 3.7 GHz | 2450 V | — | — | — | 0.7 mA |
Application Notes
Used in telecommunication systems; capable of minimum 20W output in the 3.3 to 4.2 GHz range.
Datasheets
Datasheet: TOP1409.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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