I’m fascinated by the FM low orbit satellites that can be worked by amateurs on FM frequencies. Recently, I was able to catch a pass and the QSOs going on between different operators.
Shortwave Radiogram episode 156 on 9265 kHz WINB in Pennsylvania. 100% MFSK32 and MFSK64 decode.
Wefax from New Orleans on 8503.9 kHz - GOES satellite image and more
Setting up an ADS-B receiver with a Raspberry Pi is super simple. See how you can start tracking planes in your area.
Over at the HFZone blog I started a series on comparing the RTL-SDR on its own, attached to a Nooelec HamItUp+ Upconverter, and the Airspy HF+ Discovery.