The Xirio receiver object corresponds to a typical radio reception system, including the complete radiating system, the receiving equipment and the parameters that configure its behavior.

Receivers catalog allow to create in the different studies, receivers preconfigured with values set by the user.

The user has available filter by service and by name of the receiver catalog:

•Filter by service: It allows to obtain all catalog elements of a selected radio service. This filter consists of cascading drop-down lists, so that to select a service it is necessary to select a subcategory before, and to select a subcategory it is necessary to previously select a category.

•Filter by name: This textual filter supports wildcard characters such as the asterisk (*) or the query (?).

•Show only favorite items: In addition, the user can define their favorite catalog items to perform a filtering that only shows these items

Once the user clicks "Search" button, a filter will be combined with all the options selected by the user. In the case that there is no entry that fulfills all the selected features, the lower list will be empty.

The user can modify, edit or consult each catalog element using the receiver edition dialog.