BBC1 BBC2 Other BBC

BBC2

	21 Apr 1964 11.00am	1 Dec 1967?
	15 Nov 1969?	Unknown - possibly late 1971 or 1972?
	Unknown - possibly late 1971 or 1972?	Unknown
	Unknown	Probably 23 Dec 1974?
	Probably 27 Dec 1974?	Still in use Mar 1979
	Before 11 Jul 1979	30 Mar 1986
	31 Mar 1986	16 Feb 1991 1.05am
	16 Feb 1991 2.45pm	4 Oct 1997 2.30am
	4 Oct 1997 7.20am	19 Nov 2001 12.50am
	19 Nov 2001 7.00am	18 Feb 2007 6.00am
	18 Feb 2007 10.00am

BBC1 BBC2 Other BBC