geepondy
Flashlight Enthusiast
I was visiting my dad in rural New England where I performed an over the air TV digital channel auto scan on his new TV. Under analog, he used to get UHF channel 49 which was a satellite station for NH public television channel 11. Now under digital he gets channel 11-01, 11-02 and 11-03. -01 and -02 appear to be the same except -01 appears to be a lower resolution picture and perhaps mono instead of stereo. -03 is different broadcasting content all together. Just what are these sub channels and what do they mean?