// Status=review Controls related to frequency selection, received audio level, the station being called, and date and time are found at lower left of the main window: //.Misc Controls Left image::misc-main-ui.png[align="center",alt="Misc Menu Items"] * A drop-down list of frequencies and bands at upper left lets you select the operating band and sets dial frequency to a value taken from the *Frequencies* tab on the *Settings* window. If CAT control is active the radio's dial frequency will be set accordingly; if not, you must tune the radio manually. * Alternatively, you can enter a frequency (in MHz) or band name in recognized ADIF format, for example 630m, 20m, or 70cm. The band-name format works only if a working frequency has been set for that band and mode, in which case the first such match is selected. * A small colored circle appears in green if the CAT control is activated and functional. The green circle contains the character S if the rig is detected to be in *Split* mode. The circle becomes red if you have requested CAT control but communication with the radio has been lost. TIP: Many Icom rigs cannot be queried for split status, current VFO or split transmit frequency. When using _WSJT-X_ with such radios you should not change the current VFO, split status or dial frequency using controls on the radio. * If *DX Grid* contains a valid Maidenhead locator, the corresponding great-circle azimuth and distance from your location are displayed. * The program can maintain a database of callsigns and locators for future reference. Click *Add* to insert the present call and locator in the database; click *Lookup* to retrieve the locator for a previously stored call. This feature is mainly useful for situations in which the number of active stations is modest and reasonably stable, such as EME (Earth-Moon-Earth) communication. The callsign file name is `CALL3.TXT`.