Complex sentence: Originally broadcasting on 90.9 FM, WFIU moved to 103.7 FM in 1951 in order to prevent interference with the audio channel of a television station in nearby Indianapolis.
Split into simpler sentences: Originally broadcasting on 90.9 FM, WFIU moved to 103.7 FM in 1951. This move was required to prevent interference with the audio channel of a television station in nearby Indianapolis.