My buddy runs one of these in his shop. We're roughly 60 miles from any television towers, and in a low-lying area. He still picks up up 20ish channels (on most days). If you're close to broadcast towers, I'd probably spring for a better one. You might get all the TV you want, for free.

https://www.amazon.com/WA-2608-Ampl...=fplfs&psc=1&smid=A1D03Z37P3IO17