Correct. I can get a very snowy analog picture on 29, but nothing on 27.
I would probably use a 2nd antenna with an A/B switch. Thinking of a narrow beam yagi type. It cracks me up that I'm putting this much effort into it for .5 to 1 hour of programming per week. It's now a matter of principal!! lol. The thing is 10 miles away.. I should be getting it with a coathanger.