TESLA Electron Tubes is a Czech based company with a long tradition in the manufacturing of vacuum products, above all electron tubes for use in industry as well as broadcasting.
The Triode (RS3021CJ with OEM part numbers 0120730, 1290700, 1347276, 1800928, 1801047) is designed for usage in high frequency generators for industrial usage. Applications are in welding, melting, excitation of laser, or desiccation. The triode is used in lasers with a power output <4kw.
We keep in stock the RS3021CJ Triode since this is the most commonly used tube in Trumpf CO2 Laser Cutting Machines.