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

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Tube-number record

1B 58 A

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BrandThomson-CSF
ClassTR Tube
BaseWaveguide

Construction

Primary TypeBroad band TR tube
EnvelopeWaveguide
Base MaterialBrass

Filament / Heater

Absolute Maximum Ratings

Cathode Current0.2 mA

Audio Performance

Key Features
  • Broad band
  • Fixed tuned
  • Transmit-Receive gaseous switch
  • S-band microwave

Application Notes

Designed to protect receivers against high energy levels by a gas discharge induced by an ignitor electrode. Inserted in waveguide sections.

Datasheets

Datasheet: 1B58A.pdf

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

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