Brian Butterworth first published this on 1st May 2004 at 08:20 - UK Free TV

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51.729,-0.426 or 51°43'43"N 0°25'34"W

HP3 8SA

The symbol shows the location of the Hemel Hempstead (Hertfordshire, England) transmitter which serves 74,000 homes. The bright green areas shown where the signal from this transmitter is strong, dark green areas are poorer signals. Those parts shown in yellow may have interference on the same frequency from other masts.

Are there any planned engineering works or unexpected transmitter faults on the Hemel Hempstead (Hertfordshire, England) mast?

Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 25/11/2024 Screen may go black on some or all channels

Choose from three options: ■ List by multiplex ■ List by channel number ■ List by channel name

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Which Freeview channels does the Hemel Hempstead transmitter broadcast?

If you have any kind of Freeview fault, follow this Freeview reset procedure first.

Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.

Mux	H/V	Frequency	Height	Mode	Watts
PSB1 BBCA	V max	C40 (626.0MHz)	214m	DTG-	2,000W
	1 BBC One (SD) London, 2 BBC Two England, 9 BBC Four, 23 BBC Three, 201 CBBC, 202 CBeebies, 231 BBC News, 232 BBC Parliament, plus 16 others 601 BBC RB 1, 700 BBC Radio 1, 701 BBC Radio 1Xtra, 702 BBC Radio 2, 703 BBC Radio 3, 704 BBC Radio 4 (FM), 705 BBC Radio 5 Live, 706 BBC Radio 5 Live Sports Extra, 707 BBC Radio 6 Music, 708 BBC Radio 4 Extra, 709 BBC Asian Network, 710 BBC World Service, 719 BBC Berkshire (BBC local radio), 720 BBC Three Counties (BBC local radio), 722 BBC Surrey (BBC local radio), 734 BBC Essex (BBC local radio),
PSB2 D3+4	V max	C43 (650.0MHz)	214m	DTG-	2,000W
	3 ITV 1 (SD) (London), 4 Channel 4 (SD) London ads, 5 Channel 5, 6 ITV 2, 10 ITV3, 13 E4, 14 Film4, 15 Channel 4 +1 London ads, 18 More4, 26 ITV4, 28 ITVBe, 30 E4 +1, 35 ITV1 +1 (London), 71 That’s 60s,
PSB3 BBCB	V max	C46 (674.0MHz)	214m	DTG-	2,000W
	46 5SELECT, 101 BBC One HD London, 102 BBC Two HD England, 103 ITV 1 HD (ITV London), 104 Channel 4 HD London ads, 105 Channel 5 HD, 106 BBC Four HD, 107 BBC Three HD, 204 CBBC HD, 205 CBeebies HD, plus 1 others 66 TBN UK,
COM4 SDN	V max	C37 (602.0MHz)	214m	DTG-8	2,000W
	20 U&Drama, 21 5USA, 29 ITV2 +1, 32 5STAR, 33 5Action, 38 Channel 5 +1, 41 Legend, 42 GREAT! action, 57 U&Dave ja vu, 58 ITV3 +1, 59 ITV4 +1, 64 Blaze, 67 TRUE CRIME, 68 TRUE CRIME XTRA, 81 Blaze +1, 83 Together TV, 91 WildEarth, 93 ITVBe +1, 209 Ketchup TV, 210 Ketchup Too, 211 YAAAS!, 251 Al Jazeera English, 255 FRANCE 24 (in English), 265 Rok Sky +1, plus 29 others  Zee World,  Arise News,  WION NEWS, 16 QVC, 22 TJC, 37 QVC2, 212 Pop Player, 237 TalkTV, 252 AlJazeera Arabic, 254 On Demand 365, 258 Real Crime, 260 Asharq News, 261 Al Arabiya, 262 Shots!, 263 SonLife, 264 FailArmy, 266 Pet Collective, 268 3ABN, 269 AmazingDiscoveries, 271 Channelbox, 272 Asharq News #2, 273 Newsmax, 277 UK RADIO PORTAL, 279 Alaraby Network, 280 Rok, 281 Revelation TV, 282 God TV, 286 NHK WORLD, 727 Absolute Radio,
COM5 ArqA	V max	C31 (554.0MHz)	230m	DTG-8	2,000W
	11 Sky Mix, 17 Really, 19 U&Dave, 31 E4 Extra, 36 Sky Arts, 40 Quest Red, 43 Food Network, 47 Film4 +1, 48 Challenge, 49 4seven, 60 U&Drama +1, 65 That's TV 2, 70 Quest +1, 74 &UYesterday +1, 76 That's TV 2 MCR, 233 Sky News, plus 13 others  CRAFT EXTRA , 45 Gems TV, 85 Create & Craft, 96 Sonlife TV, 670 ADULT Section (start), 673 ADULT smileTV3, 723 talkSPORT, 724 Capital, 728 Heart, 730 RNIB Connect, 731 Classic FM, 732 LBC, 733 Trans World Radio,
COM6 ArqB	V max	C29 (538.0MHz)	230m	DTG-8	2,000W
	12 Quest, 25 U&W, 27 U&Yesterday, 34 GREAT! movies, 39 DMAX, 44 HGTV, 52 GREAT! christmas, 56 That's TV (UK), 63 GREAT! romance mix, 73 HobbyMaker, 75 That's 90s, 82 Talking Pictures TV, 84 PBS America, 235 Al Jazeera Eng, plus 18 others  KISS,  Kerrang!,  Hits Radio,  Greatest Hits Radio,  Magic,  ADULT Studio 66,  KISSTORY,  KISS FRESH, 50 GREAT! tv, 51 Ideal World, 62 GREAT! tv +1, 72 Jewellery Maker, 90 Together TV +1, 671 ADULT Xpanded TV, 674 ADULT Babestn, 699 ADULT Section, 718 Smooth Radio, 725 Premier Radio,

DTG-8 64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)

The Hemel Hempstead (Hertfordshire, England) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: .

If you want to watch these channels, your aerial must point to one of the 80 Full service Freeview transmitters. For more information see the will there ever be more services on the Freeview Light transmitters? page.

Which BBC and ITV regional news can I watch from the Hemel Hempstead transmitter?

BBC London 4.9m homes 18.4%
from London W1A 1AA, 30km southeast (138°)
to BBC London region - 55 masts.

ITV London News 4.9m homes 18.4%
from London WC1X 8XZ, 31km southeast (135°)
to ITV London region - 55 masts.

How will the Hemel Hempstead (Hertfordshire, England) transmission frequencies change over time?

How do the old analogue and currrent digital signal levels compare?

Local transmitter maps

Which companies have run the Channel 3 services in the Crystal Palace transmitter area

Is the transmitter output the same in all directions?