Product Description DIRECTV Black Satellite Off-Air Tuner - AM21. Watch HD Channels That Are Broadcast Locally. Dual ATSC Tuners. Small And Lightweight Design. For DIRECTV HR21 And HR21 PRO Receivers. Black Finish
The AM21 also works with the HR22 and HR23 as well as HR21.December 1, 2008 C. Sullivan 7 out of 8 found this review helpful
FYI: The title is a bit misleading now that the newer HR22 and HR23 are available. Both of those also work with the AM21. The HR20 is the only HD DVR from DirecTV that doesn't work because it has it's own, built in Over The Air (OTA) tuners.
Good if you need OTA chsDecember 11, 2008 C. Appleton(Madison AL) 3 out of 3 found this review helpful
This product works well but you can get it cheaper from directv for just 50 dollars with free shipping
Integrates well with DVRNovember 7, 2009 Patrick Laughlin(Albuquerque) 3 out of 3 found this review helpful
Because DirecTV would not carry my local PBS station in HD, I bought this and put up a digital antenna. The unit integrates well with the DirecTV DVR and the "off air" programming is integrated right inot the guide.
Don't pay to muchDecember 16, 2009 C. Chandler(Idaho) 1 out of 1 found this review helpful
The AM21 works great when paired with an appropriate antenna. Can be ordered directly from DTV for $50 so don't pay more than that for it though.
am21 brings in local HD in hollisterDecember 11, 2008 k engles(hollister ca 95023) 2 out of 3 found this review helpful
after searching for alternative options to receive HD channels in local areas that are not provided by directtv. this was the answer.