For the week beginning Sunday, Oct. 20. (All times are E.S.T., subject to change without notice.)
New York Philharmonic (Sun. 3 p.m., CBS). Yehudi Menuhin, guest; in Brahms's D Major Violin Concerto.
United Nations Week (Sun. 4:30 p.m., NBC). First in a series of special network programs saluting the opening of the U.N. General Assembly. Speakers: Dean Acheson, Acting Secretary of State; Paul-Henri Spaak, U.N. Assembly President; Trygve Lie, U.N. Secretary General.
'NBC Symphony (Sun. 5 p.m., NBC). All-Beethoven program, including the Eroica symphony; Frank Black conducting.
Let's Go to the Opera...