antennas; amplifying tubes; wave filters; coils; diodes; quartz filter; electromagnetic coils; switches; resistances; capacitors; attenuator; potentiometer; fuse holder; electrolytic capacitor; temperature controller; AC-DC converter; resistors; rheostats; variable resistance carbon film; varistor; variometers; transistors; transformers; electric discharge tubes, other than for lighting; fuses; power supply; traffic-light apparatus; computer workstation; electric installations for the remote control of industrial operations; traffic warning apparatus; ticket dispensing terminals, electronic; automated teller machines; slot machine based parking lot gate controller; UPS; meteorological instruments; road signs, luminous; signs, luminous; ammeter; electronic notice boards; radar apparatus; solar energy receiver for power generation; solar energy collection plate for power generation; satellite communication device; voltage surge protectors; railway traffic safety appliances.