Digital converter boxes output their signal over cable (coax or HDMI, etc) NOT air. - some old (small) tv devices were antenna only.
I mean, the old devices could be modified, but you don't always wanna do that.
Digital converter boxes output their signal over cable (coax or HDMI, etc) NOT air. - some old (small) tv devices were antenna only.
I mean, the old devices could be modified, but you don't always wanna do that.