You can use an upconverter and listen to shortwave radio, but you'll need a much larger antenna. You can receive and decode "POCSAG" and "FLEX" pager messages.

You can use an upconverter and listen to shortwave radio, but you'll need a much larger antenna. You can receive and decode "POCSAG" and "FLEX" pager messages. You can receive and decode messages from all sorts of 433MHz wireless devices (doorbells, car keys, thermostats). You can use a downconverter and receive the bitcoin blockchain from blockstrean satellite, but you'll need a dish and some other equipment too. It's a surprisingly versatile bit of kit.