Tube-number record
TH 3521
0 archive entries
BrandTHOMSON-CSF
ClassTraveling Wave Tube
BaseCoaxial
Filament5.5 V @ 400 mA
Construction
Primary TypeOther / special
EnvelopeMetal/Conduction Cooled
Base MaterialBaseplate for conduction cooling
SectionsSingle
Filament / Heater
MaterialImpregnated-tungsten cathode
Warm-up Time180s
Heater NotesSurge current 1 A max
Absolute Maximum Ratings
Plate Voltage2000 V
Plate Dissipation90 W
Grid 2 Voltage4000 V
Grid 1 Voltage1400 V
Cathode Current50 mA
Audio Performance
Power Output20 W
Key Features
- PPM-focused
- Conduction cooled
- Long-life space-TWT technology
- Flat gain/frequency curve
- Low AM/PM conversion
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 11.2 GHz Link Operation | 1750 V | — | — | 40 | 35 mA |
Application Notes
Designed for advanced line-of-sight microwave links carrying up to 1800 telephone channels or high bit-rate data.
Datasheets
Datasheet: TH3521.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results