Radio World:For years we have seen radio station brokers include coverage maps with descriptions of available properties, often using the FCC licensed 60 dBu or 40 dBu contour. Is this a good way to ...

The Contour – Volume – Stakeout app will generate contour lines and a colored contour map based on elevations or on the values of any numeric variable of interest (such as the amount of fertilizer to ...

This query stems from stations using self-created maps suggesting their coverage area may be greater than what the FCC might recognize within accepted contour maps. But is there anything that ...

One of the most common graphics we use is something called a temperature contour map, as seen in the image above. The colours on the map match this temperature scale, below. We use this scale all ...