because the FAA has literally over the last decade declined to do anything but blame others.
this is something they have dropped the ball on for the longest. allowing much older RF Receivers like RALT’s to stay certified even though their tolerance is much lower than after the FCC shifted a few band allocations around.
Steve S. makes this very apparent, and as a fellow IT/RF Engineer myself who has been part of this process. FAA has FINALLY stepped up to do their part to work with the FCC on getting this fixed.