Godafoss Audio Spectrum Waterfall QRSS CW FSKCW!

Godafoss displays a waterfall of the audio spectrum, letting you view QRSS CW, DFCW, FSKCW, and other slow transmission speed signals. You can place your devices microphone near the speaker or headphones of your radio to pick up the sound, or directly connect if you have an appropriate cable. Then you can share your received signals with your friends.