Tag Archives: HR21

DirecTV Launches AM21 ATSC Sidekick For HR21 DVR

Posted on Wednesday, January 9, 2008 by MegaZone

The DirecTV HR21 DVR first appeared in September, and one of the key differences from the preceding HR20 was the lack of built-in ATSC tuners. While the HR20 supported satellite and ATSC, the HR21 is satellite only. This has been … Continue reading →

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