by the Baird Process
(356.3 m. Vision ; 261.3 m. Sound)
National Programme is a radio channel that started transmitting on the 9th March 1930 and ended on the 9th September 1939. It was replaced by BBC Home Service.
This data is drawn from the Radio Times magazine between 1923 and 2009. It shows what was scheduled to be broadcast, meaning it was subject to change and may not be accurate. More