AMPEREX-ESP
COVIMAG (Brive, France) is a specialized manufacturer of electron tubes used in industrial, broadcast, medical and high voltage switching applications marketing under the Amperex brand. Their manufacturing expertise is based on the original Philips technologies. Classic applications for their products include laser control and switching, medical x-ray tube switching, as well as amplifier triodes and tetrodes for RF amplifiers and oscillators used in broadcast and industry.