The Apogei BK-01 was developed on the basis of the Radio 86RK,
analog-dreams: Compact Cassette MAXELL XLII-S 90 Tape by -Xray40000-
design-is-fine: Lou Ottens developed the first Compact Cassette
TDK SA Tape by Xray40000 on Flickr.
technblog: Compact Cassette BASF chromdioxid maxima II
unrndrd: Compact Cassette Audio Cassette by The Ultimate Pits
Tsun-Zaku＜擘＞
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