If you wish to search within the SDGR towers database for a particular piece of information then click the 'Search' button. This will open the form out. Specify the criteria for your search by clicking in the lists. You can make a choice in more than one list and you can make more than one choice in a list by using CTRL+click. Click the 'Query' button to run the search. You can remove your search criteria by clicking 'Clear'. Clicking 'Hide' hides the criteria lists from view.
Clicking the header title of a column sorts the list.
You can view more information about a tower by clicking the link to the tower page or by clicking 
. 'Cancel' returns you to the main form.