[FromConceptToCircuit] shares code to turn one of these radios into a spectrum analyzer that sweeps up to 6 GHz and down to 100 MHz. You can see a video of how it works below. While it may seem ...

The LTDZ spectrum analyser on the bench today covers 35 MHz ... If you buy one of these you will almost certainly be offered a download from the vendor. In my case I couldn’t find a Linux ...