21 [ ELECTRONIC WIRE AND CABLE PRODUCTS-NAMELY, MICROPHONE CABLES, INTERCOMMUNICATING, PUBLIC ADDRESS AND SOUND SYSTEM CABLES, COAXIAL CABLES, TELEVISION LEAD-IN WIRES, TRANSMISSION LINE CABLES, ANTENNA ROTOR CABLES, COMMUNITY TELEVISION ANTENNA SYSTEM CABLES] , PLASTIC INSULATED WIRE [ AND SPECIAL PURPOSE WIRES AND CABLES]