Tube-number record
TOP 1401
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BrandThomson-CSF
ClassTraveling-Wave Tube
BaseFlexible / flying leads
Filament6.2 V @ 800 mA
Construction
Primary TypeOther / special
EnvelopeMetal with PPM assembly
Base MaterialMetal
SectionsSingle
Filament / Heater
Heater NotesWarm-up time: 3 minutes
Absolute Maximum Ratings
Plate Voltage2700 V
Plate Dissipation140 W
Grid 2 Voltage4000 V
Grid 1 Voltage2000 V
Cathode Current60 mA
Audio Performance
Key Features
- Periodic Permanent Magnet (PPM) beam-focusing
- Wideband C-band operation
- Depressed collector for high efficiency
- Helix-type slow-wave circuit
- Convection cooling only
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation (6 GHz) | 2300 V | — | — | — | 50 mA |
Application Notes
Well-suited for pre-amplifier or power amplifier use in the earth stations of satellite communications systems and microwave radio-link applications.
Datasheets
Datasheet: TOP1401.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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