A very useful use of the TinySA is to track down sources of interference.
The horrors of today's unfiltered unscreened (and often unsafe - we had one leave burn marks all up our lounge wall after it exploded) chinese switched mode regulators/supplies, they have literally destroyed today's HF (and now slowly moving up into VHF/UHF) communications for many people around the globe :(
This is just one example - a baofeng walkie-talkie charger.
