Thanks to both of you.
The TV was bought last fall from Wal-Mart, but the antenna is probably 30 years old. I think it is capable for UHF, but being as old as it is, I think wise money would buy a new one. And your information fits what I was pretty sure of, but I didn't really know the details.
I studied TV Servicing waaaay baaack when but I really never worked in the industry. And this development caught me with my pants down. I had not followed the developments for several years. My interests have been in computers and mostly in machine logic controllers
Now I have some meat to give her. I can high tech talk to her and she will just have to believe me.
Dave