Tesla-Czech Rep.

RD 20 ZM is mostly used in generators for CO2 laser cutting machines TRUMPF up to 4 KW.

20 kW power triode:
RD 20 ZM is water-cooled high-amplification triode, made by metal-ceramic technology. This electron tube is intended for industrial generators and amplifiers up to 120 MHz and 20 KW.
For operation in pulse mode, the parameters depends on equipment characteristics. Contact us for specific information.

It is water cooled power triode, designed using metal-ceramic technology. This electron tube is primarily intended for use in industrial generators and amplifiers up to 120MHz and 20kW.

The RD20ZM is an ideal replacement for the RS3021CJ tube which is mostly used in CO2 TRUMPF® laser generators with an output of up to 4kW.
Because each tube is twice tested before shipping, TESLA provides a quality warranty of 2 years / 5000 hours with satisfied customers in over 25 countries worldwide.

The TESLA RD20ZM / RS3021CJ electron tubes are mainly used in post warranty service in metal sheet processing.