One of the most reliable and cost-effective ways to access local channels is by using an HDTV antenna. Unlike traditional cable, an over-the-air (OTA) antenna allows you to receive free broadcasts ...

An outdoor tv antenna allows you to access and enjoy such free high-quality broadcast free tv channels without spending a dime. To help find the best outdoor HDTV antenna for your home ...

so there are significantly more channels now than a few years ago. Also, conveniently, if you have the antenna and tuner you should be able to get all the "ATSC 1.0" (aka old-school HDTV ...