cathode efficiency cathode emission cathode flicker cathode follower cathode glow cathode grid cathode hum cathode-input amplifier cathode lens cathode liquid cathode load cathode-loaded cathode-loaded amplifier cathode luminescence cathode modulation cathode-pulsed cathode-ray cathode-ray accelerator cathode-ray current cathode-ray finder |
cathode efficiency ефективност на катода Търсената дума е намерена |