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TESLA End Stage Tubes


RS 3021 CJ
Water-cooled high amplification triode, made using metal ceramic technology

25 kW triode for CO2 laser

Based on more than 60 years of experience in the design and manufacture of electron tubes, Thales is a long standing partner to most leading manufacturers of CO2 laser systems, with thousands of machines in service worldwide and tens thousands of tubes already delivered. 

Tesla laser tubes, grid-controlled triodes and tetrodes, are used in a number of different industrial applications where reliability and performance are the key selection criteria. Typical applications are cutting and welding used for mainly in sheet metal fabrication and automotive industry.

The RS 3021 CJ triode, intended for CO2 laser applications, is the most popular on the laser market. This water-cooled triode  delivers continuous RF power of 25 kW for laser power between 1200 and 4000 W.

Thales offer products that fully meet today's laser market requirements with all the customer support and technical assistance services you need.

  • Output power: 25 kW(CW mode)
  • Anode voltage: 14 kV
  • Anode dissipation: 20 kW
  • Frequency up to 120 MHz
  • Guaranteed TESLA quality and maximum service life
  • Test, original part
  • Completely compatible with generator - plug and play
  • upto 24 months warranty
  • Attractive price performance ratio




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