HF/V/U. MLA30 loop on Airspy HF+ Discovery. 2m/70cm whip on Nooelec Nesdr SMArt. Basically the Airspy receives HF and the Nesdr SMArt receives V/UHF.
If a user changes to a different profile (spectrum slice), that changes the profile for all users. If you're not interested in the newly selected profile, you may wish to wait until they leave, or change to profiles covered by the other SDR. Comments, requests and corrections welcomed.