Certainly. The requirement you’re referring to is part of the LPFM station’s initial program test period. During the first year of operation, LPFM stations are required to conduct an initial program test for a period of at least 36 hours. This test period helps ensure that the station’s operations do not cause interference to any authorized stations, especially those on third adjacent channels.
FAQ Tag: third adjacent
Could you explain the concept of a “contour” in broadcasting and clarify the distinction between a “50,50” and a “50,10” contour?
In broadcasting, a “contour” refers to a specific geographic area or boundary on a map that represents the coverage area of a radio station’s signal at a particular signal strength level. Contours are typically used to illustrate the extent of signal coverage for regulatory and planning purposes.