Complex sentence: TBN also has several hundred affiliate stations throughout the United States, although just 61 of these are full-power UHF or VHF stations; the rest are low-powered stations, requiring a viewer to be within several miles of the transmitter to receive the signal.
Split into simpler sentences: TBN also has several hundred affiliate stations throughout the United States, although just 61 of these stations are full-power UHF or VHF stations. The rest are low-powered stations, requiring a viewer to be within several miles of the transmitter to receive the signal.