In any one of the three search methods, other options and criteria are offered to enhance and narrow your search. In addition to the required criteria, other information may be offered in the appropriate text boxes. These fields include:
Height - Enter a minimum and/or maximum height of the tower
Elevation - Enter a minimum and/or maximum elevation for the search
Structure Type - Choose from one of the various types of towers from the drop down box.
Distance - Above the search criteria in all three of the search methods you can enter in a numerical value to limit the search to within a radius of x miles. By default the value is set at 15 miles, however a value up to a 50 mile radius within the search location may be entered.