rtl-sdr.com

Preview of some upcoming app features:

1) Create a heat map from log and live data
2) Turn by turn navigate to the estimated TX point

Need more info, any particular bands you're interested in? Satellite, terrestrial?

Probably better to try and ask on the Airspy forums at https://airspy.groups.io. The dev is probably the best person to talk to about crashes like this.

Are you using the old SDR# version from Github? That one is probably too old to run any of the modern plugins unfortunately. I don't think there is any new version of SDR# for Linux.

What type of plugin are you trying to add? The plugin code should now go into the plugins.xml file.

What plugin are you trying to use? Maybe it's too old to work on newer versions of SDR#.

Tthe Pluto's Zynq can be programmed with custom logic.

The LimeSDR is another low cost SDR with FPGA, but it's an Altera Cyclone.

You won't find them for sale on the general electronics parts stores like Digikey. Our manufacturer gets them directly from the source. You might have luck inquiring on Alibaba, but they'd probably want you to take thousands.

Might be a system with a corrupted Microsoft .NET runtime install.

I'd try reinstalling the latest .NET runtimes first.

Also not sure if you realized, but the LNA in your photo (bottom left PCB) does not accept bias tee power. That LNA only works with external power.