For the week starting Friday, Nov. 24. Times are E.S.T., subject to change. RADIO
Metropolitan Opera (Sat. 2 p.m., ABC). The Magic Flute, with Eleanor Steber and Richard Tucker.
Theatre Guild on the Air (Sun. 8:30 p.m., NBC). Somerset Maugham's Theatre, with Gloria Swanson and Melvyn Douglas.
NBC Theater (Sun. 10:30 p.m., NBC). Hawthorne's The Scarlet Letter.
Bing Crosby Show (Wed. 9:30 p.m., CBS). Guest: Ella Fitzgerald. TELEVISION
Football (Sat. 1:15 p.m., NBC). Princeton v. Dartmouth.
Comedy Hour (Sun. 8 p.m., NBC). Starring Bob Hope.
Kraft Television Theater (Mon. 8 p.m., NBC). Windows, with Valerie Cossart.
Musical Comedy Time (Mon. 9:30 p.m., NBC). The Merry Widow.
Four Star Revue (Wed....