RF Power Grid Tubes · Triodes

CTK 12-4 — CTK 12-4 Metal-Ceramic Power Triode

Manufacturer: Thomson / Thales

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Product Description

Thales metal-ceramic power triode in the CTK 12 family widely used in CO₂ laser cutting machine oscillators and industrial RF circuits up to 120 MHz.

Technical Specifications

Tube TypeTriode
Max Frequency120 MHz
ConstructionMetal-ceramic coaxial
CoolingForced air
CathodeThorium tungsten

Applications

  • CO₂ laser cutting machine oscillators
  • Industrial RF oscillators
  • RF induction heating
  • Plastic welding systems
  • Wood gluing equipment

Key Features

  • CTK 12 series design
  • Metal-ceramic coaxial construction
  • Thorium tungsten cathode
  • CO₂ laser optimised
  • Thomson/Thales manufacture