That's the same one I watched a while ago (and linked to in that other thread on FM flowgraph). Useful video.
One caveat... GRC (new acronym! Gnuradio Companion) seems to be leaning more toward Qt now but I'm not sure what that really means.
Maybe they don't support the WxWidgets anymore???
LNAL for example. You can specify the channel too but I recall that SoapySDR can't tune other channels. I might misremember that though. Search in this site, it's been discussed.
In 10 years we will just use voice commands.
- Tune 1.09 gigahertz
- Sample 2e6
- Output to 109g.dat