ADMIRAL ALLIED AMPEREX AMPERITE AMPREX ARCTURUS ARTCURUS ARVIN CALVERTRON CBS CBS-HYTRON CBS/HYTRON CHAMPION CHANNEL MASTER CHATMAN CONCERT MAS CONCERT MASTER CONTINENTAL CORNELL CROSLEY CUNNINGHAM DELCO DELTA DUMONT EI/YUGO EMERSON ENDURANCE EVERYREADY FENDER FIRESTONE FOMOCO GE GE/JAN GEN INDUSTR GM HENCO HITACHI HYTRON IEC ITT JAN JFD KEN-AD KEN-RAD KENCO LINDAL MAGNAVOX MARSHALL MATSUSHITA MAZDA MITSUBISHI MITSUSHIBA MOTOROLA MULLARD MYTRON NAT UNION NATION UNION NATIONAL NATIONAL ELE NEC NJRT PEAVEY PHILCO PHILIPS QUASAR RATHEIN RAULAND RAYTHEON RCA REALISTIC REN-RAD SANYO SARTAR SEARS SENTINEL SHIELD SHIELD/RCA SILVERTONE STANDARD STANLEY STAR STEN CARLSON STEWARD-WA SYLVANIA SYMPHONY TELEFUNKEN TOSHIBA TOYKO-SHBA TRIAD TUNG-SOL UNIVERSAL VALVO WARDS WESTINGHOUSE WINDSOR YUGOSLAVIA ZENITH