XHDATA AN-80 Antenna can improve the FM ShorWave Signal [How to use XHDATA AN-80 External Antenna] 1. Fix the AN-80 External Antenna outdoors. (It is strictly prohibited to use it during thunderstorms.) 2. Pull out the cord in the box. 3. Use the clip to the rod of the radio to use it. 4. Applicable models: All kinds of radios with whip antennas. (For FM and shortwave (SW) bands).