ACCUMULATOR BOXES, ACOUSTIC (SOUND) ALARMS, ACOUSTIC CONDUITS, ACOUSTIC COUPLERS, AMMETERS, AMPLIFIERS, AMPLIFYING TUBES, AMPLIFYING VALVES, AMUSEMENT APPARATUS ADAPTED FOR USE WITH TELEVISION RECEIVERS ONLY, ANSWERING MACHINES, ANTI-INTERFERENCE DEVICES (ELECTRICITY), ANTI-THEFT WARNING APPARATUS, APPARATUS FOR GAMES ADAPTED FOR USE WITH TELEVISION RECEIVERS ONLY, AUDIO- AND VIDEO-RECEIVERS, AUTOMATIC TIME SWITCHES, BATTERY BOXES, BRANCH BOXES (ELECTRICITY), BUZZERS, CASSETTE PLAYERS, CENTRA...