QRM Level between SDR-IP Original Power Supply, a Farnell Power Supply and a fantastic and inexpensive Straton 5V Power Supply. Note the strong QRM level in the Mediumwave Band with the original SDR Power Supply! Great work from Nils Schiffhauer.
Radio Verdad from Chiquimula, Guatemala. Recorded: 06.03.2015, 0229 UT, 75 Meter Tropical Band, 4055 kHz, G33DDC Winradio Excalibur PRO/CSO, Beverage>USA