John,
By the sound of things you are well ahead of me with the RSP integration. Still planning to give Openwebsdr a try although I need a second Pi for this really,
In the short term I now have WSJT-X and SDRUNO running on an old laptop, with frequency hopping enabled to pick up a few bands not covered by my Kiwi. Will try something a bit cleverer in due course, but right now I'm told I need to tidy the garage...
Regards,
Rob
Rob