Re: Seattle Radio Happenings feedback.pdxradio.com forums › feedback.pdxradio.com forums › Portland Radio › Seattle Radio Happenings › Re: Seattle Radio Happenings November 5, 2010 at 9:09 am #1340 the_radio_guyParticipant I believe it’s been about 10 years since AM Stereo has been factory installed in cars. I have yet to find an HD Radio that can decode C-QUAM.
