National transistor phonograph Designer (Person) Unknown Manufacturer Matsushita Date 1950 - 1969 (circa)
Unisef Z-10 personal cassette player Designer (Person) Unknown Manufacturer Unisef Date 1970 - 1989 (circa)
National Panasonic RS 26OUS cassette player recorder Designer (Person) Unknown Manufacturer Matsushita Date 1970 - 1989