Viva-Tonal Grafonola Designer (Person) Unknown Manufacturer Unknown Manufactured for Columbia Phonograph Company Date 1940 - 1949 (circa)
National Panasonic RS 26OUS cassette player recorder Designer (Person) Unknown Manufacturer Matsushita Date 1970 - 1989
Fidelity RAD 24 transistor radio Designer (Person) Unknown Manufacturer Fidelity Radio Date 1970 - 1979 (circa)
Portadyne transistor radio Designer (Person) Hofmeister, Illes Manufacturer Dynaport Radio and Television Manufactured for Portadyne Date 1962 (probably)