Antennas do not work on tvs since the signal was changed. You can't find a store in my area that sells or a business that services antennas. We have one but it picks up nothing because the signal to antennas was stopped years ago.
You need an HDTV antenna (and a converter box if you still have an ancient CRT TV). Start here: https://www.AntennaWeb.org/ it will tell you the type of antenna you need, the compass direction to point it and the channels you can receive.
I had also never seen a single TV ad for the "Golden Dollar." I don't think I have ever seen an ad for the US Mint either, but I also haven't really watched much TV for decades, so perhaps that's not too surprising. Interesting ads, though. They certainly didn't work. It looks like the UK mint also pushed its wares on telly: This one is also interesting for US Mint sets: