Russian 6C4P-EV kenotron tube, two-anode. Designed for rectification of alternating current of industrial frequency 50Hz. Equivalent: 6Z4, EZ90, 6Z31, SV4005
Russian 6C4P-EV kenotron tube, two-anode. Designed for rectification of alternating current of industrial frequency 50Hz. Equivalent: 6Z4, EZ90, 6Z31, SV4005