WSPR Command Line

Just a few days ago I bought a Raspberry Pi with nothing but the case and SD card expecting to just have it run as a little SSH server so I could remotely login to my weechat¬†tmux instance, and upload weather data to wunderground from my weather station with weewx. I set everything up, tinkered around with it for a day or two and had it running smooth. I got curious and had heard in the past that the Raspberry Pi could be turned into a low power FM radio. Reading further, the Raspberry Pi actually does 1-250Mhz which is a perfect range for amateur radio operators. I knew it wouldn’t provide much power (10 dBm), so weak signal modes were what I needed. (more…)