

Many free open podcast apps and webpages aggregate and index RSS feeds. Where you can simply search the podcast name and they will find the correct feed for you. Never had an issue.
I’m aware of fyyd and podcast index, since they are both supported by Antennapod.


Friendly warning that SD cards are not a backup. Those things die, frequently and without warning. They also bitrot fast. If you value the data being backed up, choose a more stable medium.