com radio

Hi, relatively new to Dynon Skyview - just bought a RV7 with only 1 SL30 Garmin NAV/COM radio that currently doubles as intercom too. First order of business for me is to add 1 extra radio (Dynon's 8.33) and I want to keep the SL30. The aircraft has 2 Dynon Skyview units (10" touch and 7"...

I am having a big problem with the COM Panel. Let me explain my current situation: I installed the equipment according to the specifications in the attached diagram. Everything works correctly in terms of communications with other aircraft, the problem I have is that none of the knobs of the...