Didn’t see this one when I searched yesterday, but I’ve listened to this station on and off for many years now, initially via Sonos, and have now added it to the My Live Radio section in my own Roon system. I’m providing their best (96 kbps) stream URL below, in case others may enjoy it as I have. Thanks!
Station Name: Radio Swiss Jazz
Website URL: http://www.radioswissjazz.ch
Location: Basel, Switzerland
Stream URL: http://www.radioswissjazz.ch/live/aacp.m3u