Complex sentence: WRVU is a college radio station broadcasting a Variety radio format; though it originally broadcast on 91.1 FM, and then broadcast over an HD Radio subchannel, The station now only streams to internet radio listeners.
Split into simpler sentences: WRVU is a college radio station broadcasting a Variety radio format. Though it originally broadcast on 91.1 FM, and then broadcast over an HD Radio subchannel, the station currently streams to internet radio listeners.