On Your Side WZZM is a TV station in Grand Rapids, Michigan, broadcasting on digital channel 13 on a VHF frequency. WZZM is an affiliate of ABC and carries 5 subchannels: 13 On Target weather, True Crime Network, Quest, Twist, and This TV.
VHF & UHF in the Age of Digital TVThe advent of digital over-the-air television has greatly improved the way we enjoy our local broadcast TV. Before DTV, picking up a distant analog TV signal usually involved turning your rabbit ears to different angles until the crackling faded away. Nowadays, it’s more cut-and-dry – you either...
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FCC: Rescan Your Local Digital TV ChannelsYou've probably seen or heard ads from the Federal Communications Commission (FCC) recently telling you to rescan for digital channels on your TV set. If so, you’ve probably wondered why, in 2020, the FCC has suddenly decided to advertise over-the-air digital television...
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