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

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7381 vacuum tube outline illustration

Tube-number record

7381

0 archive entries

7381 is a tube type in the TubeDatabase archive (class: TR Tube). Recorded specifications: brand Thomson-CSF, construction Other / special, and socket Waveguide. The archive does not yet hold a photographed example of this type.

BrandThomson-CSF
ClassTR Tube
BaseWaveguide

Construction

Primary TypeOther / special
EnvelopeWaveguide
SectionsDouble

Filament / Heater

Absolute Maximum Ratings

Grid 1 Voltage-800 V

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Igniter Operation————0.1 mA

Application Notes

Pendant l'émission, le gaz s'ionise et court-circuite le récepteur. Pendant la réception, l'ensemble relie l'antenne au récepteur et découple l'émetteur.

Datasheets

Datasheet: 7381.pdf

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

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    Key Features
    • Large bande
    • Bande X
    • Double préréglé
    • Électrodes d'amorçage (igniteurs)