Old Chrysler 8 track player question

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https://www.forbbodiesonly.com/moparforum/threads/mopar-8track-cassette-options.223597/
https://www.mecum.com/lots/375791/chrysler-parts-stereo-8-dealership-masonite-advertisement/
https://www.hamtramck-historical.com/_1967AccessoriesCatalog-01.shtml?load_img=14
https://www.hamtramck-historical.com/_1967AccessoriesCatalog-01.shtml?load_img=13