1.   A separate antenna has to pick them up.

2.   Customers of another satellite TV company, EchoStar Communications Corp., use separate antennae to capture their local stations.

3.   Currently, HDTV is limited because a separate antenna is required to receive it and not all homeowners or apartment buildings have them installed.

4.   GPS receivers also require a separate antenna to perform well, and that could add bulk to a cell phone.

5.   One is that a separate antenna connection or basic cable subscription is required to receive local network and independent stations.

6.   PHS phones are similar in concept to cellular telephones, which work by breaking a city up into blocks, or cells, each served by a separate antenna.

7.   Satellite customers must use a separate antenna or subscribe to basic cable for those stations.