![TDK SA-90 cassette from 1985. TDK = Tokyo Denki Kagaku (Tokyo Electric and Chemical). SA = Super Avilyn. : r/cassetteculture TDK SA-90 cassette from 1985. TDK = Tokyo Denki Kagaku (Tokyo Electric and Chemical). SA = Super Avilyn. : r/cassetteculture](https://preview.redd.it/nltai1pt3wo31.jpg?auto=webp&s=7a5e52d0700873b34154027e2989658ae1736540)
TDK SA-90 cassette from 1985. TDK = Tokyo Denki Kagaku (Tokyo Electric and Chemical). SA = Super Avilyn. : r/cassetteculture
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Pre-loaded TDK SA 90 minute tape - C0-TONRCLLINER - Surplus Audio Cassettes and Various Supplies - Audio Cassettes - Duplication.ca
![Amazon.com: TDK SA 90 minute Super High Resolution Type II Audio Cassette Tape : Tdk Consumer Tape: Electronics Amazon.com: TDK SA 90 minute Super High Resolution Type II Audio Cassette Tape : Tdk Consumer Tape: Electronics](https://m.media-amazon.com/images/I/81wouGchy+L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: TDK SA 90 minute Super High Resolution Type II Audio Cassette Tape : Tdk Consumer Tape: Electronics
![TDK SA 90 Limited Edition | Compact Cassettes | Tape Material | Recording Separates | Audio Devices | Spring Air TDK SA 90 Limited Edition | Compact Cassettes | Tape Material | Recording Separates | Audio Devices | Spring Air](https://www.springair.de/media/image/b6/bc/49/h58145-0-58145.jpg)