Install lysdr by entering the following commands in the terminal:
sudo apt update sudo apt install lysdr
Description:
Simple software-defined radio
A simple SDR application that takes an IQ source, either a soundcard or a prerecorded file, and produces a waterfall and allows demodulation using either USB or LSB.
Homepage: https://github.com/gordonjcp/lysdr
Version: 1.0~git20141206+dfsg1-1build1
Section: universe/hamradio