10:15THE DAILY SERVICE5PY Plymouth Fri 21st Mar 1930, 10:15 on 5PY PlymouthView in Radio Times Source: Radio Times
14:30National Programme5PY Plymouth Fri 21st Mar 1930, 14:30 on 5PY PlymouthView in Radio Times Source: Radio Times
17:15THE CHILDREN'S HOUR5PY Plymouth Fri 21st Mar 1930, 17:15 on 5PY PlymouthView in Radio TimesNight equals day-so great minds say An old theorom with new results Source: Radio Times
18:00National Programme5PY Plymouth Fri 21st Mar 1930, 18:00 on 5PY PlymouthView in Radio Times Source: Radio Times
22:15Forthcoming Events; Local News5PY Plymouth Fri 21st Mar 1930, 22:15 on 5PY PlymouthView in Radio Times Source: Radio Times
22:20National Programme5PY Plymouth Fri 21st Mar 1930, 22:20 on 5PY PlymouthView in Radio Times Source: Radio Times
