Grid Square Locator

100%

I put together a list of open source CAD software a couple of years ago, but none of the options are quite there yet.

This was how I did it, or at least what worked for me. https://www.n9drb.com/notes/#ADSB feeding

There’s https://scholar.archive.org/

I wonder if Delta Chat would work for you.

Sad end of an era. My mother has been using the DVD service from pretty early on. Her internet isn’t consistently fast enough to stream.

I’ve had some success using a basic tape measure yagi and a Baofeng. https://www.jpole-antenna.com/2017/02/07/build-it-2-meter-tape-measure-yagi-beam-antenna/

I have mine running on a Pi that has started having some issues so I might have to replace it but otherwise I like it.

Mine evolves over time but it’s getting to where I’m happy.

Digital modes are just the thing for you!