DISPENSER IMPREGNATED CATHODE FOR MAGNETRON

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Invention relates to electronic equipment, in particular, to structure of dispenser soaked cathodes for microwave devices of M-type. A impregnated cathode for magnetron in the form of cylindrical core from refractory metal, for example, of molybdenum, on surface of which is formed porous tungsten matrix, impregnated with compounds of rare-earth metals. As material impregnation is mixed oxide of yttrium, lanthanum and lutetium.