- +++ 1962-3.f.c. 3M(Scotch) type 270
- + 2003.a. TC-TX1
- ++ 1967-8.p. Concord F-100 = National RQ-3001 made for USA
- +++ 1968.j. Crown CSC-9350 world's 1st stereo portable radiorecorder
- ++ 1964.f. Norelco 150 - first compact-cassette (TM) recorder made by Philips for USA
- +++ 1964.c. Sanyo M-35 Micro-Pack - first cart recorder w variable speed
- +++ 1964.c.c. caseta/cassette Sanyo Magazine
- +++ 1991.a. Philips DCC = Digital Compact Cassette
- + 1990.c. Sony CFM-2500 My First Sony
- + ca.1983.e. Toshiba KT-1350
- 1985.a. Philips D7547
- + 1978.c. Philips AR664
- +++ ca1973.g. Grundig Stenorette 2000
- 1969.a. Philips EL3301 + N6705
- +++ 1984.h. Tascam 234 Syncaset