Complex sentence: The broadcasting receiving licence of 10 shillings was introduced in November 1922 to cover existing BBC radio broadcasts, as well as the BBC's 405-line television service between November 1936 and September 1939.
Split into simpler sentences: The broadcasting receiving licence of 10 shillings was introduced in November 1922 to cover the reception of existing BBC radio broadcasts. These licences also covered reception of the BBC's 405-line television service between November 1936 and September 1939.