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

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1B27 vacuum tube outline illustration

Tube-number record

1B27

0 archive entries

1B27 is a tube type in the TubeDatabase archive (class: TR Tube). Recorded specifications: brand THOMSON-CSF, construction Other / special, base Metal, and socket Special / none. The archive does not yet hold a photographed example of this type.

BrandTHOMSON-CSF
ClassTR Tube
BaseSpecial / none

Construction

Primary TypeOther / special
EnvelopeGlass/Metal
Base MaterialMetal
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Application Notes

Il est recommandé de souder le plus près possible de la coiffe de l'igniteur une résistance 0,5 MOhms (500,000 Ohms), cette résistance faisant partie du circuit d'alimentation pour éviter les oscillations.

Datasheets

Datasheet: 1B27.pdf

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

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    Key Features
    • Tunable
    • External Cavity
    • S-band microwave switch
    • Electronic commuter
    • Gas discharge protection