Stephen 🐈 🇨🇦 on Nostr: npub1qnnfj…zzdec In North America I believe it's 400-406MHz. You can use ...
npub1qnnfjzqwq2fqpkmq0udy79anf7dpd00fdf4apaw89ndlrvtpynhqyzzdec (npub1qnn…zdec) In North America I believe it's 400-406MHz. You can use sondehub.org or auto_radiosonde_rx to run your own station