{"type":"rich","version":"1.0","title":"Christian Lacdael wrote","author_name":"Christian Lacdael (npub1pf…rpnfw)","author_url":"https://yabu.me/npub1pf5u7ftqt97dfhllnf6lgqnpmyp2jxcnnndvaggd2jjjksepjfgqwrpnfw","provider_name":"njump","provider_url":"https://yabu.me","html":"Do you know any good reference material for packet radio?\n\nI read the standard a while ago,  but it didn't click with me."}