You should use a TV antenna, even if you have cable. Here's why

TV antennas aren't just for cord-cutters. Even if you have cable or satellite, an antenna will deliver a better picture to your big-screen TV.

from PCWorld https://www.techhive.com/article/3235614/home-tech/you-should-use-a-tv-antenna-even-if-you-have-cable.html#tk.rss_all
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