I have an RCA D6520 3-4 multiswitch and want to add an HD OTA antenna. My question is, do I need diplexors for each cable terminating at a DirecTV antenna, or just the one I want to feed to my HD Tuner?
Been searching all over the forums and the web and haven't been able to find an answer.
Been searching all over the forums and the web and haven't been able to find an answer.