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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)
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Tube-number record

CRYSTAL PROTECTOR / TR LIMITER

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CRYSTAL PROTECTOR / TR LIMITER is a tube type in the TubeDatabase archive (class: Microwave 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
ClassMicrowave Tube
BaseWaveguide

Construction

Primary TypeOther / special
EnvelopeWaveguide
SectionsPassive TR + 2-stage varactor

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Passive TR tube
  • Varactor limiter stages
  • High reliability
  • Rugged environment design

Application Notes

Used for protecting tunnel diode amplifiers and Schottky diode mixers in modern radar systems with severe environment conditions.

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