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

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5865 vacuum tube outline illustration

Tube-number record

5865

0 archive entries

5865 is a tube type in the TubeDatabase archive (class: Transmit-Receive (TR) Tube). Recorded specifications: brand Sylvania, construction Other / special, and socket Waveguide. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassTransmit-Receive (TR) Tube
BaseWaveguide

Construction

Primary TypeOther / special
EnvelopeWaveguide
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Band-pass transmit-receive protection

Application Notes

The Sylvania Type 5865 is used to protect crystal detectors from pulsed power. In duplexing systems, Type 6081 may be used as the companion ATR.

Datasheets

Datasheet: 5865.pdf

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

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  • Crystal detector protection
  • Duplexing system compatibility
  • Waveguide mounting