Ⓐ Lukas Discrust Ⓐ is a user on chaos.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
On www.sdr.hu you can find SDR receivers that amateur radio operators shared! In fact, #amateur radio is a great thing and also lets you experiment with #transmitting on the air, by using various frequency #bands and #modulations.
