Soundiiz is able to export Spinitron radios shows/playlists to any music services like Spotify, Deezer, Apple Music and many more.
Simply go to the Soundiiz "Playlists" tab and use the "Import playlist" in the top right of the interface and choose "By URL".
You should copy paste here the URL you can retrieve in a Spinitron show like this one: https://spinitron.com/KXLU/pl/14676519/Part-Time-Punks