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Analogue transmitters ? print analogue transmitters

	Name	Region	Parent Transmitter	Distance (km)	Bearing°	Channels	Aerial Group
Most Likely Transmitter	Crystal Palace	London	N/A	57	156	26,33,23,30,37	A H
Alternative Transmitter	Oxford	Central	N/A	56	256	57,63,60,53,49	C/D H
Alternative Transmitter	Sandy Heath	Anglia	N/A	27	20	31,27,24,21,39	A H

Digital transmitters ? print digital transmitters

	Name	Region	Parent Transmitter	Distance (km)	Bearing°	Switchover Step 1	Switchover Step 2	Aerial Group Before	Aerial Group After
Most Likely Transmitter	Crystal Palace	London	N/A	57	156	2012	2012	A H	A H
Alternative Transmitter	Sudbury	Anglia	N/A	82	80	2011	2011	B H,E H	B H,E H
Alternative Transmitter	Oxford	Central	N/A	56	256	2011	2011	W H	C/D H
Alternative Transmitter	Sandy Heath	Anglia	N/A	27	20	30 Mar 11	13 Apr 11	E H	A H,W H
Alternative Transmitter	Luton	Anglia	Sandy Heath	4	224	30 Mar 11	13 Apr 11	N/A	C/D V

Coverage prediction ? print coverage prediction

Channel
Served
Marginal
Good reception
Variable reception
Poor reception

Name	Step More information	Date	Mux 1 / BBC A			Mux 2 / D3&4			Mux B			Mux A / SDN			Mux C / Arqiva A			Mux D / Arqiva B			Mux HD

Crystal Palace	Now	2 Sep 10	25-	13	99	22-	5	99	28-	17	99	32-	59	99	34+	33	77	29-	27	76	31	17	99
Crystal Palace	Reception change	Nov 10	25-	13	99	22-	5	99	28-	17	99	32-	59	99	34+	25	75	29-	21	74	31	17	99
Crystal Palace	Reception change	Dec 10	25-	13	99	22-	5	99	28-	17	99	32-	65	99	34+	20	75	29-	22	74	31	17	99
Crystal Palace	Reception change	Feb 11	25-	13	99	22-	5	99	28-	17	99	32-	75	99	34+	20	75	29-	28	74	31	17	99
Crystal Palace	Reception change	Apr 11	25-	13	99	22-	5	99	28-	17	99	32-	76	99	34+	20	75	29-	28	74	31	32	96
Crystal Palace	Reception change	2011	25-	10	99	22-	3	97	28-	14	99	32-	88	99	34+	20	75	29-	28	74	31	32	97
Crystal Palace	Reception change	2011	25-	10	99	22-	3	97	28-	14	99	32-	88	99	34+	25	94	29-	33	95	31	32	97
Crystal Palace	Reception change	2011	25-	10	99	22-	3	97	28-	14	99	32-	88	99	34+	25	94	29-	31	92	31	32	97
Crystal Palace	Reception change	2012	25-	10	99	22-	3	97	28-	14	99	32-	88	99	34+	21	94	29-	31	92	31	31	97
Crystal Palace	Reception change	2012	25-	10	99	22-	3	97	28-	14	99	32-	92	99	34+	22	94	29-	31	92	31	35	97
Crystal Palace	Switchover Step 1	2012	23	97	100	22-	3	97	28-	14	99	32-	92	99	34+	22	94	29-	31	92	31	35	97
Crystal Palace	Switchover Step 2	2012	23	97	100	26	95	100				25	59	100	22	52	100	28	64	100	30-	99	100
Crystal Palace	Reception change	2013	23	91	100	26	92	100				25	46	100	22	36	100	28	48	100	30-	78	100

Sudbury	Switchover Step 1	2011	44	31	54	68/56			39			49+			54			50+
Sudbury	Switchover Step 2	2011	44	31	54	41	29	52				49+			54			50+			47
Sudbury	Reception change	2011	44	35	54	41	33	52				49+			54			50+			47
Sudbury	COM late channel change	2011	44	35	54	41	33	52				49+			54			63			47
Sudbury	Final situation	2012	44	35	54	41	33	52				49+			54			63			47

Oxford	Now	2 Sep 10	34			68	30	61	52-	47	86	51-			48	34	68	29
Oxford	Reception change	Dec 10	34			68	30	61	52-	42	86	51-			48	36	68	29
Oxford	Reception change	Jan 11	34			68	30	61	52-	42	86	51-			48	30	64	29
Oxford	Reception change	Feb 11	34			68	30	61	52-	39	86	51-			48	29	64	29
Oxford	Reception change	Apr 11	34			68	30	61	52-	39	86	51-			48	30	64	29
Oxford	Reception change	2011	34			68	34	64	52-	39	86	51-	17	50	48	39	76	29
Oxford	Reception change	2011	34			68	36	64	52-	39	86	51-	17	50	48	50	76	29
Oxford	Switchover Step 1	2011	53+	94	99	68	36	64	52-	39	86	51-	17	50	48	50	76	29
Oxford	Switchover Step 2	2011	53+	94	99	60-	83	96				62			59-			55			57	90	98
Oxford	Reception change	2011	53+	69	99	60-	83	96				62			59-			55			57	56	98
Oxford	Reception change	2012	53+	69	99	60-	84	96				62			59-			55			57	58	98
Oxford	Reception change	2012	53+	68	99	60-	84	96				62			59-			55			57	58	98
Oxford	COM late power-up	2012	53+	65	98	60-	79	94				62			59-			55			57	53	95
Oxford	Reception change	2012	53+	65	97	60-	79	94				62			59-			55			57	53	95
Oxford	Reception change	2012	53+	41	95	60-	79	94				62			59-			55			57	32	77
Oxford	Reception change	2013	53+	39	95	60-	72	94				62			59-			55			57	27	77

Sandy Heath	Now	2 Sep 10	42-	96	99	45-	89	98	67	99	99	43+	53	98	40+	78	99	46+	71	99
Sandy Heath	Reception change	Dec 10	42-	96	99	45-	88	98	67	99	99	43+	53	98	40+	78	99	46+	71	99
Sandy Heath	Reception change	Feb 11	42-	96	99	45-	88	98	67	99	99	43+	54	98	40+	78	99	46+	71	99
Sandy Heath	Switchover Step 1	30 Mar 11	27	99	100	45-	88	98	67	99	99	43+	54	98	40+	78	99	46+	71	99
Sandy Heath	Switchover Step 2	13 Apr 11	27	99	100	24	99	100				43+	54	99	40+	99	99	46+	95	99	21+	99	100
Sandy Heath	COM late channel change	2011	27	99	100	24	99	100				31	54	99	40+	99	99	67	95	99	21+	99	100
Sandy Heath	Reception change	2011	27	99	100	24	99	100				31	72	99	40+	99	99	67	99	100	21+	99	100
Sandy Heath	COM late channel change, mode change and power-up	2011	27	99	100	24	99	100				31	72	99	52	99	99	48	99	100	21+	99	100
Sandy Heath	Reception change	2012	27	99	100	24	99	100				31	73	99	52	99	99	48	99	100	21+	99	100
Sandy Heath	Reception change	2012	27	96	100	24	97	100				31	73	99	52	99	99	48	99	100	21+	97	100
Sandy Heath	Reception change	2012	27	96	99	24	97	99				31	73	99	52	99	99	48	99	100	21+	96	100
Sandy Heath	COM late channel change, mode change and power-up	2012	27	96	99	24	97	99				51	99	99	52	98	100	48	99	100	21+	96	100
Sandy Heath	Reception change	2012	27	97	100	24	97	100				51	93	99	52	99	100	48	94	99	21+	95	100
Sandy Heath	Reception change	2013	27	97	100	24	97	100				51	92	99	52	98	100	48	94	99	21+	94	100

Luton	Switchover Step 1	30 Mar 11	62	67	85
Luton	Switchover Step 2	13 Apr 11	62	67	85	59	51	64													55	57	74
Luton	Reception change	2011	62	55	67	59	40	52													55	41	56
Luton	Reception change	2011	62	49	67	59	36	51													55	37	55
Luton	Reception change	2012	62	36	66	59	36	51													55	37	55
Luton	Reception change	2012	62	36	66	59	30	51													55	30	55