Mario shares a short review of the Airspy HF+ Discovery SDR

Many thanks to SWLing Post contributor, Mario Filippi (N2HUN), who shares the following guest post: A Short Review of the Airspy HF+ Discovery SDR by Mario Filippi (N2HUN) I recently purchased an AirSpy HF+ Discovery. As a SWL for over 60 years who's owned many shortwave radios by manufacturers such as Drake, Yaesu, Icom, Zenith, [...]