{"type":"rich","version":"1.0","title":" wrote","author_name":"npub1waus90pdhllda6ysvpt9tvjwdeqvye0s03a52c9m068n6evwyugss34kpm","author_url":"https://nostr.now/npub1waus90pdhllda6ysvpt9tvjwdeqvye0s03a52c9m068n6evwyugss34kpm","provider_name":"njump","provider_url":"https://nostr.now","html":"📡 6 SDR nodes across 1 countries are mapping the radio spectrum together — and you can join with any receiver. Open data, real science. No payouts yet; a contributor token is being explored for the future (nothing promised). https://spectrumobserver.replit.app #community #sdr #opensource"}