@Familiarhuman Hello and welcome!
If you'd like to toot an introduction with the hashtag "introductions" I'll give it a boost and see if we can get you some more followers 😁
You can find more people in the instance in the directory
(you can opt into this too)
And this list of radio amateurs on mastodon, may be of interest: https://pad.dc7ia.org/p/radio_amateurs_on_the_fediverse
And there are apps!