ELECTRONIC COMPONENTS-NAMELY, CAPACITORS, RESISTORS, POTENTIOMETERS, VOLUME CONTROLS, TRANSISTORS, METERS, COILS, RELAYS, TRANSFORMERS, SWITCHES, LAMPS, FUSE HOLDERS, KNOBS, DIALS, PLUGS, JACKS, RECEPTACLES, SOCKETS, BATTERY HOLDERS, WIRE, CABLES, CORDS, CONNECTORS, CLIPS, BINDING POSTS, TERMINAL STRIPS, TIMERS, PHOTOELECTRIC SWITCHES, ANTENNAS, POWER SUPPLIES, SPEAKERS, SPEAKER CONTROLS, SPEAKER BAFFLES, INTERCOMS, AMPLIFIERS, HEADPHONES, MICROPHONES, DEMAGNETIZERS FOR DEMAGNETIZING RECORDIN...