- + 1971.a. Philips N2000
- 1971.b. Philips 22RR500 (50)
- +++ 1971.c. Uher CR-124 - primul HIFI autoreverse portabil - first portable HIFI & autoreverse
- + 1971.d. radio in caseta/cartridge tuner KT-5
- +++ 1971.e. Pioneer M-7S Hipac
- +++ 1971.e.c. Hipac - japanese endless cassette/cartridge inspired from Playtape
- ++ 1971(?).f. Norelco 3170 - first Philips (USA) stereo portable radiorecorder
- +++ 1971 g. Alpha One
- +++ 1971.g.c. Alpha One
- +++ 1971 (?).j. Continu-sound - endless cartridge
- ++ 1971.k. Philips N6720 (DNL)
- + 1972.a. Sanyo G-2615
- ++ 1972.c. Philips LCH1012
- +++ 1972.d. Philips 22RR800 = world's 1st portable radio-recorder using sound filter; 1st european portable stereo r-r
- + 1972.e. National Panasonic RS-260US