Postcode checker results: Trade

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This page provides information for professional aerial installers or related trade. You can find out more information at Transmitter Networks.

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Transmitter and reception information for

National Grid Wireless, Transmitting Station, Crystal Palace Parade, London, SE19 1UE

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	Name	Region	Parent Transmitter	Grid Reference	Distance (km)	Bearing°	Switchover Step 1	Switchover Step 2	Aerial Group Before	Aerial Group After
Most Likely Transmitter	Crystal Palace	London	N/A	TQ 33940 71220	0	307	4 Apr 12	18 Apr 12	A H	A H
Alternative Transmitter	Guildford	London	Crystal Palace	SU 97475 48615	43	238	4 Apr 12	18 Apr 12	B V	B V
Alternative Transmitter	Hemel Hempstead	London	Crystal Palace	TL 87900 44900	42	322	4 Apr 12	18 Apr 12	B V,E V	B V,E V
Alternative Transmitter	Alexandra Palace	London	Crystal Palace	TQ 29660 90060	19	347	4 Apr 12	18 Apr 12	C/D H	C/D H
Alternative Transmitter	Sudbury	Anglia	N/A	TL 91237 37647	88	40	6 Jul 11	20 Jul 11	B H,E H	B H,E H
Alternative Transmitter	Rouncefall	Anglia	Sudbury	TQ 85620 93190	56	66	6 Jul 11	20 Jul 11	B H	B H
Alternative Transmitter	Oxford	Central	N/A	SP 56714 10540	87	296	14 Sep 11	28 Sep 11	C/D H	C/D H
Alternative Transmitter	Sandy Heath	Anglia	N/A	TL 20472 49446	79	350	30 Mar 11	13 Apr 11	A H,W H	A H,W H
Alternative Transmitter	Hannington	Meridian	N/A	SU 52740 56807	83	259	8 Feb 12	22 Feb 12	B H	B H
Alternative Transmitter	Bluebell Hill	Meridian	N/A	TQ 75738 61345	43	103	13 Jun 12	27 Jun 12	W H	B H,E H

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Channel
Served
Marginal
Good reception
Variable reception
Poor reception

Crystal Palace
Step More information	Date	BBC A			D3&4			BBC B HD			SDN			ARQ A			ARQ B

Now	21 May 12	23	100	100	26	100	100	30-	100	100	25	100	100	22	100	100	28-	100	100
Final situation	2014	23	100	100	26	100	100	30-	100	100	25	100	100	22	100	100	28-	100	100

Sudbury
Step More information	Date	BBC A			D3&4			BBC B HD			Mux A / SDN	ARQ A	ARQ B

Now	21 May 12	44	74	74	41	70	70	47	71	71	49+	54	63
Re-tune event More information	27 Jun 12	44			41			47			58	60-	56	6	51
Final situation	Sep 12	44			41			47			58	60-	56	6	51

Oxford
Step More information	Date	BBC A			D3&4	BBC B HD	SDN			ARQ A	ARQ B

Now	21 May 12	53+	38	73	60-	57	62			59-	55
Reception change	Oct 12	53+			60-	57	62	5	64	59-	55
Reception change	May 13	53+			60-	57	62	6	64	59-	55
Final situation	Sep 13	53+			60-	57	62	6	64	59-	55

Sandy Heath
Step More information	Date	BBC A	D3&4	BBC B HD	SDN			ARQ A	ARQ B

Re-tune event More information	9 May 12	27	24	21+	51	86	99	52	48
PSB power-up	27 Jun 12	27	24	21+	51	53	91	52	48
Reception change	2014	27	24	21+	51	52	91	52	48

Hannington
Step More information	Date	BBC A			D3&4			BBC B HD			SDN	ARQ A	ARQ B

Now	21 May 12	45	19	68	42	17	67	39+	30	75	41	44	47
Reception change	Jun 12	45			42	41	90	39+			41	44	47
Final situation	2014	45			42	41	90	39+			41	44	47

Bluebell Hill
Step More information	Date	Mux 1 / BBC A			Mux 2 / D3&4	BBC B HD	Mux A / SDN	Mux C / ARQ A	Mux D / ARQ B			Mux B

Now	21 May 12	59	37	72	24		27	42-	39			45-
Switchover Step 1	13 Jun 12	46			24		27	42-	39			45-
Switchover Step 2	27 Jun 12	46			43	40+	45	39+	54	38	69
Reception change	Oct 12	46			43	40+	45	39+	54	36	67
Final situation	2014	46			43	40+	45	39+	54	36	67

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Note: The Digital UK Postcode Checker is a predictive coverage database that shows the most likely TV service availability at your address - now and in the future. Note that analogue and digital terrestrial television (Freeview) coverage may vary as a result of engineering works or any frequency changes authorised by Ofcom. Always check your future reception prediction before buying TV equipment. Digital UK is not responsible for household TV reception arrangements, and cannot provide compensation for coverage variations, reception issues or TV equipment purchased. Last updated on 30 April 2012.

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