Cheap UHF spectrum analyzer (and RC tx rx) using RFM22 module

Hi Z,

My first board works just fine as a spec analyser.
I've yet to build my other boards.

I'm a bit like you, no big motivation for UHF at the moment (I have OpenLRS for UHF R/C), plus I have a couple other projects - including weather monitoring, maybe with an RFM22B and an Arduino :wink:
With the British weather, you should get on it !

Nigel.