So I have a F90bt installed in my civic hybrid. I used a splitter on the antenna cable with the adapter so I could plug into my HD radio receiver as well. I get nothing on the am station but the FM and HD come in just fine. I just attached the power lead on the adapter cable ( just found out it was for the oem antenna amp) but still no AM, but HD improved a little bit.
AM worked with the OEM radio very well.
Any ideas?
Anyone install in an 8th gen Civic that get some AM reception?
Mike