Freeview reception at CM17+ 0BB

For reliable and stable Freeview reception, you need an unobstructed path between the TV aerial on your roof and the digital TV transmitter. The map below shows the transmitters predicted to provide a signal at this location.

You can click on any transmitter symbol to show the coverage area as a green overlay on the map. Double click on a transmitter symbol to go to the transmitter information page.

You can also view the ten closest potential '4G-at-800' mobile phone masts within 1.5km of the selected location - these masts may be used for 4G-at-800 mobile broadband services from 2013-2015.

There are 5 mobile phone masts within 1.5km of CM17+0BB (page shows closest 10)

What do the map symbols mean?

 EE,  Multiple operators,  O₂,  3,  Vodafone,  location on line-of-sight,  Selected location,  Freeview transmitter,  Freeview light transmitter,  Engineering/fault today.

These icons show the potential locations for 5G-at-700MHz services that may interfere with Freeview reception. For actual mobile device reception prediction (at 800-960MHz and 1710-2170MHz) see these phone operator's mapping sites: Three O2 EE VM

Predicted Freeview channel list

	1	BBC One (SD)	Hertford London	PSB1
	2	BBC Two	Hertford London	PSB1
	3	ITV 1 (SD)	Hertford London	PSB2
	4	Channel 4 (SD)	Hertford London	PSB2
	5	Channel 5	Hertford London	PSB2
	6	ITV 2	Hertford London	PSB2
	9	BBC Four	Hertford London	PSB1
	10	ITV3	Hertford London	PSB2
	11	Sky Mix	Hemel Hempstead	COM5
	12	Quest	Hemel Hempstead	COM6
	13	E4	Hertford London	PSB2
	14	Film4	Hertford London	PSB2
	15	Channel 4 +1	Hertford London	PSB2
	17	Really	Hemel Hempstead	COM5
	18	More4	Hertford London	PSB2
	19	U&Dave	Hemel Hempstead	COM5
	20	U&Drama	Hemel Hempstead	COM4
	21	5USA	Hemel Hempstead	COM4
	23	BBC Three	Hertford London	PSB1
	25	U&W	Hemel Hempstead	COM6
	26	ITV4	Hertford London	PSB2
	27	U&Yesterday	Hemel Hempstead	COM6
	28	ITVBe	Hertford London	PSB2
	29	ITV2 +1	Hemel Hempstead	COM4
	30	E4 +1	Hertford London	PSB2
	31	E4 Extra	Hemel Hempstead	COM5
	32	5STAR	Hemel Hempstead	COM4
	33	5Action	Hemel Hempstead	COM4
	34	GREAT! movies	Hemel Hempstead	COM6
	35	ITV1 +1	Hertford London	PSB2
	36	Sky Arts	Hemel Hempstead	COM5
	38	Channel 5 +1	Hemel Hempstead	COM4
	39	DMAX	Hemel Hempstead	COM6
	40	Quest Red	Hemel Hempstead	COM5
	41	Legend	Hemel Hempstead	COM4
	42	GREAT! action	Hemel Hempstead	COM4
	43	Food Network	Hemel Hempstead	COM5
	44	HGTV	Hemel Hempstead	COM6
	46	5SELECT	Hertford	PSB3
	47	Film4 +1	Hemel Hempstead	COM5
	48	Challenge	Hemel Hempstead	COM5
	49	4seven	Hemel Hempstead	COM5
	52	GREAT! romance	Hemel Hempstead	COM6
	56	That's TV (UK)	Hemel Hempstead	COM6
	57	U&Eden	Hertford	PSB3
	58	ITV3 +1	Hemel Hempstead	COM4
	59	ITV4 +1	Hemel Hempstead	COM4
	60	U&Drama 1	Hemel Hempstead	COM5
	61	GREAT! mystery	Hemel Hempstead	COM4
	63	GREAT! player	Hemel Hempstead	COM6
	64	Blaze	Hemel Hempstead	COM4
	65	That's TV 2	Hemel Hempstead	COM5
	67	TRUE CRIME	Hemel Hempstead	COM4
	68	TRUE CRIME XTRA	Hemel Hempstead	COM4
	70	Quest +1	Hemel Hempstead	COM5
	71	That's TV 3	Hertford London	PSB2
	73	HobbyMaker	Hemel Hempstead	COM6
	74	U&DaveJaVu	Hemel Hempstead	COM4
	75	That's Melody	Hemel Hempstead	COM6
	76	That's Dance	Hemel Hempstead	COM5
	81	Blaze +1	Hemel Hempstead	COM4
	82	Talking Pictures TV	Hemel Hempstead	COM6
	83	Together TV	Hemel Hempstead	COM4
	84	PBS America	Hemel Hempstead	COM6
	91	WildEarth	Hemel Hempstead	COM4
	93	ITVBe +1	Hemel Hempstead	COM4
	101	BBC One HD	Hertford	PSB3
	102	BBC Two HD	Hertford	PSB3
	103	UTV HD	Hertford	PSB3
	103	ITV 1 HD	Hertford	PSB3
	103	STV HD	Hertford	PSB3
	104	Channel 4 HD	Hertford	PSB3
	105	Channel 5 HD	Hertford	PSB3
	106	BBC Four HD	Hertford	PSB3
	107	BBC Three HD	Hertford	PSB3
	108	BBC Scotland HD	Hertford	PSB3
	110	Channel 4 HD (Wales)	Hertford	PSB3
	201	CBBC	Hertford London	PSB1
	202	CBeebies	Hertford London	PSB1
	203	CBBC HD	Hertford	PSB3
	204	CBeebies HD	Hertford	PSB3
	207	POP UP	Hemel Hempstead	COM6
	209	Ketchup TV	Hemel Hempstead	COM4
	210	Ketchup Too	Hemel Hempstead	COM4
	211	YAAAS!	Hemel Hempstead	COM4
	231	BBC News	Hertford London	PSB1
	232	BBC Parliament	Hertford London	PSB1
	233	Sky News	Hemel Hempstead	COM5
	251	Al Jazeera English	Hemel Hempstead	COM4
	255	FRANCE 24 (in English)	Hemel Hempstead	COM4
	265	ROK	Hemel Hempstead	COM4