Complex sentence: WGBH's 89.7 FM service is relayed by translator W242AA (96.3 FM) East Cambridge and by station WNCK (89.5 FM) in Nantucket.
Split into simpler sentences: WGBH's 89.7 FM service is relayed by translator W242AA (96.3 FM) East Cambridge. This service is simulcast by station WNCK (89.5 FM) in Nantucket.