[hatsunearu]

Depends on what you wanna do with it, but a Red Pitaya is pretty good. Wish I had that instead of the hackRF

[tosteris]

https://www.redpitaya.com/f135/spectrum-analyzer

> Frequency span is from DC up to 62.5MHz

This seems rather limiting.

[Gracana]

That covers all of the amateur HF bands, so you'll have lots of signals of known types that you can try to decode.

[hatsunearu]

wow what the hell? I did not expect it to only go to 62.5MHz. My bad. I thought it covered all the way up to UHF.

[theodric]

Get an upconverter

[hatsunearu]

very bad idea for many reasons