21 TELEVISION ANTENNAS, CABLES, COUPLERS, AND AMPLIFIERS; HIGH FIDELITY TUNERS, AMPLIFIERS, SPEAKERS, MICROPHONES AND EARPHONES; RADIOS AND PARTS THEREOF; TELEVISION PICTURE TUBES, RADIO AND TELEVISION TRANSMITTING AND RECEIVING TUBES, COMPUTER TUBES, SOCKET TUBE ADAPTORS, IGNITRONS,,TRANSFORMERS, INVERTERS, RECTIFIERS, RELAYS, SOLENOIDS, RSISTORS, NOISE FILTERS, SWITCHES, CIRVUIT BREAKERS,FUSES, FUSE MOUNTING BASES, CAPACITORS, RHEOSTATS, CONVERTERS, SOLDERING IRONS, FLASHLIGHT BATTERIES, BATTERY CHARGERS; ELECTRIC MOTORS AND PHOTOELECTRIC CONTROLS; ELECTRIC WIRE, EXTENSION CORDS,CABLE, CLIPS PLUGS, JACKS, SOCKETS,BINDING POSTS AND TERMINAL BOARDS, TELEPHONE EXTENSION CORDS, PLUGS AND JACKS; INSULA TORS, INSULATING MATERIALS-NAMELY, ELECTRIC INSULATORS COMPOSED OF GLASS, PORCELAIN AND PLASTIC, AND ELECTRIC TAPES, INDICATOR AND SIGNAL LIGHT UNITS; AND ENCLOSURES FOR SPESAKERS, AMPLIFIERS AND OTHER ELECTRICAL EQUIPMENT