Thank you, Erik. Just to provide additional context, this is using FW 1.4.193, after two calibrations. The signals are there with LNA on or off and Ultra mode enabled or disabled. The signal levels - without an antenna and in a quiet RF environment - are about -74 dBm, about +52 dBm above my -126 dBm noise floor using 200 Hz RBW.?
FYI - many in my field are using the TinySA as a valuable tool for our work. I have had one (actually several) since they first came out and have developed software to control it for our specific needs. It is an amazing little device! Thank you for your efforts!
~ Otto