Complex sentence: NVTV, also known as Northern Visions Television, is a local community television station based in the city of Belfast, which, until the digital switchover in October 2012, broadcast on UHF channel 62 (799.276 MHz).
Split into simpler sentences: NVTV, also known as Northern Visions Television, is a local community television station based in the city of Belfast. The analogue signal was broadcast on UHF channel 62 (799.276 MHz).