The audio quality on an HD Radio is also improved when compared ... your monthly satellite radio subscription. If your car ...

tuners that connect to radios designated HD Radio Ready; tuners that connect to factory-installed audio systems behind the dash; and transportable units that can be used both in the car and at home.

[Phil] picked up an HD radio receiver when Radio Shack was clearing ... and came to the conclusion that the op-amp driving the analog audio-out jack needed some tweaking. He didn’t get his ...

(1) See also HD audio. HD Radio simultaneously ... which can be used for alternate radio programming or data services such as song information, weather reports and car navigation updates.