CO-OP - CO-OP is an abbreviation of the Japanese National Federation of University Cooperatives, which commissioned the production of the popular audio carrier in the 70s and 80s to popularize society. OEM manufacturers included Maxell, Denon, and TDK.

Image Brand Manufacturer Model Description Type Length Year Made in Market
Compact Cassette CO-OP UD 46 Type I Normal 1977 Japan CO-OP Nippon Columbia / Denon UD - Type I Normal 46 1977 Japan
Compact Cassette CO-OP UD 60 Type I Normal 1977 Japan CO-OP Nippon Columbia / Denon UD - Type I Normal 60 1977 Japan
Compact Cassette CO-OP UD 90 Type I Normal 1977 Japan CO-OP Nippon Columbia / Denon UD - Type I Normal 90 1977 Japan
Compact Cassette CO-OP UD 90 Type I Normal 1977 Japan CO-OP Nippon Columbia / Denon UD - Type I Normal 90 1977 Japan
Compact Cassette CO-OP UD 120 Type I Normal 1977 Japan CO-OP Nippon Columbia / Denon UD - Type I Normal 120 1977 Japan