Ultimate 3S by QRP Labs is here!

Just arrived (10 days from Japan) I’ve worked for a couple of hours to assemble the U3S Deluxe kit from QRP Labs, later I wanted to try the GPS receiver for my LF activity by Spectrum Lab, so I made the smoke test giving 5 volts to the GPS receiver.

After a while all LEDs […]


I’m testing a simple SDR receiver as a WebSDR based on PA3FWM software. The receiver I’ve used for is a simple monoband Softrock for 20 meter band while for the audio the internal PC audio board at 96 KHz is used, the antenna at the moment is the wide band miniloop. IK0VVE WebSDR Online