While every reasonable effort has been made to ensure the accessibility of this site, some content or services found here might be inaccessible to some visitors. In those circumstances, the contact information for someone who can assist you has been provided.

How is ALS structured?

While the ALS database has a rather complex structure, your view of it through the site has been customized to be as intuitive as possible, yet still offer a full view of the maximum amount of information:

               Your Account
                   |
                   |
                Stations
                |  |   |
          Passive  |  Licence
        Repeaters  |  Conditions
                   |
                   |
              Frequencies
               |       |
             Link     Frequency
         Stations     Conditions

Using the Land Station Browser, you can access your account information in the hierarchical manner described in the figure above. Also, the browser offers hyperlinks between certain categories, for ease of navigation. For instance, while viewing station data, you can link to the associated frequency data.