10:15THE DAILY SERVICE5PY Plymouth Tue 20th Jan 1931, 10:15 on 5PY PlymouthView in Radio Times Source: Radio Times
10:30National Programme5PY Plymouth Tue 20th Jan 1931, 10:30 on 5PY PlymouthView in Radio Times Source: Radio Times
12:00National Programme5PY Plymouth Tue 20th Jan 1931, 12:00 on 5PY PlymouthView in Radio Times Source: Radio Times
14:05National Programme5PY Plymouth Tue 20th Jan 1931, 14:05 on 5PY PlymouthView in Radio Times Source: Radio Times
17:15THE CHILDREN'S Hour5PY Plymouth Tue 20th Jan 1931, 17:15 on 5PY PlymouthView in Radio Times'THE ANIMALSIN THE Zoo ' (DAREWSKI) Will tell you what they do Source: Radio Times
18:00National Programme5PY Plymouth Tue 20th Jan 1931, 18:00 on 5PY PlymouthView in Radio Times Source: Radio Times
19:00Mr. RAYMOND R. BUTLER,' Science and the West Country—I, Scientists of the Past'5PY Plymouth Tue 20th Jan 1931, 19:00 on 5PY PlymouthView in Radio Times Source: Radio Times
19:25National Programme5PY Plymouth Tue 20th Jan 1931, 19:25 on 5PY PlymouthView in Radio Times Source: Radio Times
19:45London National Programme5PY Plymouth Tue 20th Jan 1931, 19:45 on 5PY PlymouthView in Radio Times Source: Radio Times
21:00National Programme5PY Plymouth Tue 20th Jan 1931, 21:00 on 5PY PlymouthView in Radio Times Source: Radio Times
21:15Local News5PY Plymouth Tue 20th Jan 1931, 21:15 on 5PY PlymouthView in Radio Times Source: Radio Times
21:20National Programme5PY Plymouth Tue 20th Jan 1931, 21:20 on 5PY PlymouthView in Radio Times Source: Radio Times
