TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
DisclaimerA–Z indexSubmit a tube
F4181 vacuum tube outline illustration

Tube-number record

F4181

0 archive entries

F4181 is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand Thomson-CSF, construction Other / special, base Metal, socket Special / none, maximum plate voltage 4000 V, and maximum plate dissipation 130 W. The archive does not yet hold a photographed example of this type.

BrandThomson-CSF
ClassTraveling Wave Tube
BaseSpecial / none

Construction

Primary TypeOther / special
EnvelopeMetal
Base MaterialMetal
Sections1

Filament / Heater

Warm-up Time180s

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation3600 V———0.6 mA

Application Notes

The F4181 traveling wave tube is a medium power amplifier for radio link communications systems. It delivers at least 16 W with a gain greater than 37 dB.

Datasheets

Datasheet: F4181.pdf

Download PDF
Loading datasheet...

Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage
    4000 V
    Plate Dissipation130 W
    Grid 2 Voltage2000 V
    Cathode Current60 mA

    Audio Performance

    Power Output16 W
    Key Features
    • Medium power amplifier
    • Depressed collector operation
    • Conduction cooled
    • Permanent magnet focusing