...... on channels the antennas pointing towards? I mean without unchecking all the other channels on my channel list (I do rotate my antenna sometimes and watch those)? I "liked" my local local channels, and that helps, but doesn't always work.
On my Roamio, you have the option of selecting a channel for season passes. Recordings are always on the channel you selected. If you select recordings from the guide, it generally does the right thing.