- ++ 1988.h. Toshiba KT-RS1
- +++ 1986.c.c. Dictasette (picocassette)=smallest analog cassette
- +++ 1988.c. Bang & Olufsen Beocord 4500 - best design
- +++ 1986.c. Dictaphone 4250 Exec
- + 1990.a. Philips FC260
- + 1990.c. Sony CFM-2500 My First Sony
- + 1988.g. Fisher PH-M88
- + 1987.a. Philips D8078
- ++ 1988.i. Sharp WQ-T238 - sample of twice mechanism
- +++ 1987 .d. caseta/cassette DAT = Digital Audio Tape
- ++ 1987.e. Sony WM-D6C
- 1988.d. Electronica Sistem Compact Stereo 001
- ++ 1990(?).f. Marantz PMD222 - portable profi
- ++ 1989(?).e. Philips PMC100 Composer
- +++ 1988.k.c. Pocket Rockers - smallest endless cassette