You will need a TORX T25 key.
1. To remove the antenna, unscrew it from the bracket by turning it counterclockwise and remove it.

2. Remove the interior light (see "Replacing the front interior light").

3. Remove the fastening screw…

4. …move the antenna cable to the side…

5. …and remove the antenna bracket.
6. Install the parts in the reverse order of removal.
The original can be found on this resource FordBook.ru