Unisef Z-10 personal cassette player Designer (Person) Unknown Manufacturer Unisef Date 1970 - 1989 (circa)
Connevans SO4 cassette recorder Designer (Person) Unknown Manufacturer Connevans Date 1970 - 1979 (circa)
SL55 automatic de luxe cassette recorder Designer (Person) Unknown Manufacturer ITT Date 1969 - 1973 (circa)