Generally, if the airspace is not Class A, B, C, or D, and is controlled airspace, then it is Class E airspace. Class E airspace extends upward from either the surface or a designated altitude to the overlying or adjacent controlled airspace.
So, what is the HDHomeRun DVR service? Itâs our mission to simplify and change the way we watch and record live television. SiliconDust has created the ultimate live television viewing and recording software tool called the HDHomeRun DVR service.
A DVR (digital video recorder) is a Set-Top Box that records and stores television shows for viewing at a later time. A DVR can be used on only one outlet or you can have one for every outlet in your home. DVRs: 1  Work with your current equipment, including VCRs, DVD players and surround sound systems.