Hi! How can we help you?
Please sign in
for a more personalized experience.




Learn more about your AM21 OFF AIR TUNER receiver by downloading a system manual. To view and print these pages, you'll need Adobe Acrobat Reader.

Image Download manual

For more information, visit our Troubleshooting section, Technical Help forums or call the system manufacturers directly.

Was This Helpful?

We're sorry to hear that. Please contact us.
We appreciate you taking the time to help us improve our support site. Please take a minute to tell us how we can improve this answer to better serve you. Important: Comments are collected and periodically reviewed to help us improve answers in our knowledgebase. Due to the volume of feedback we receive, we are not able to respond to comments submitted here. If you require a response, please refer to our Contact Us page for ways you can contact DirecTV or click "email us" after you close this screen.

Related Questions

  • A new generation of off-air antennas can seamlessly deliver high-quality signals from local TV broadcasters directly to your DIRECTV System with just a push of your remote control button. Which ant...
  • The Adobe® AIR™ runtime enables you to have your favorite web applications with you all the time. Since applications built for Adobe AIR run on your desktop computer without a web browser, they ...
  • There are several reasons why you may be missing a local station. Because of market realignments, you may now be getting locals from a different market. The changes are based on revised definition...
  • In order to predict availability of off-air channels for a given location the address must be geocoded. Geocoding allows us to determine a customer’s position within the signal areas of each loc...
  • Yes, DIRECTV offers local channels in over 99% of U.S households, available in HD in nearly all of these households. They are included in your base TV package. Please visit our packages page to fin...
Still need help? Contact us.