http://youtu.be/WeBJrDCFNOE
Gqrx -> "Audio settings" at Lower right
-> Audio options -> network -> UDP host: 127.0.0.1
UDP port: 4326
Gqrx -> Input controls - Check "DC remove"
Gqrx -> Press "UDP" button at Lower right
FloripaSat GRS -> Address: 127.0.0.1
Port: 4326
S.Rate: 48000