At 09:31 AM 12/26/2018, Rob Landry wrote: >Many IBOC radios will receive C-QUAM, albeit with the channels reversed. From what I have seen of IBOC AM it seems as if the developers did not know their left from their right. Dale H. Cook, Radio Contract Engineer, Roanoke/Lynchburg, VA https://plymouthcolony.net/starcityeng/index.html