TDK SD C-90 Compact Audio Cassette Posted on January 17, 2011January 17, 2011 by Duncan Toms TDK SD C-90 Compact Audio Cassette, originally uploaded by :Duncan. Compact Cassette JAPAN SD SUPER DYNAMIC TAPE From the 1970s. Came over from the USA, although made in Japan Advertisement Share this:FacebookTwitterTumblrRedditPinterestEmailLike this:Like Loading... Related