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Freeview Light on the Hemel Hempstead Town (Hertfordshire, England) transmitter

first published this on - UK Free TV
sa_gmapsGoogle mapsa_bingBing mapsa_gearthGoogle Earthsa_gps51.747,-0.475 or 51°44'50"N 0°28'29"Wsa_postcodeHP1 1BT

 

The symbol shows the location of the Hemel Hempstead Town (Hertfordshire, England) transmitter which serves 6,800 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.

This transmitter has no current reported problems

The BBC and Digital UK report there are no faults or engineering work on the Hemel Hempstead Town (Hertfordshire, England) transmitter.

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 Town 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.

MuxH/VFrequencyHeightModeWatts
PSB1
BBCA
 V max
C41 (634.0MHz)154mDTG-8W
Channel icons
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

PSB2
D3+4
 V max
C44 (658.0MHz)154mDTG-8W
Channel icons
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),

PSB3
BBCB
 V max
C47 (682.0MHz)154mDTG-8W
Channel icons
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

H/V: aerial position (horizontal or vertical)

Are you trying to watch these 44 Freeview channels?

the effected channels
the effected channels
the effected channels
the effected channels

The Hemel Hempstead Town (Hertfordshire, England) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: 4seven, 5Action, 5STAR, 5USA, Al Jazeera Eng, Al Jazeera English, Blaze, Blaze +1, Challenge, Channel 5 +1, Dave, Dave ja vu, DMAX, Drama +1, E4 Extra, YAAAS!, Film4 +1, Food Network, GREAT! action, GREAT! movies, GREAT! romance mix, GREAT! romance, HGTV, HobbyMaker, ITV2 +1, ITV3 +1, ITV4 +1, ITVBe +1, Legend, PBS America, Quest +1, Quest Red, Really, Sky Mix, Sky News, Talking Pictures TV, TCC, That's 90s, That's TV 2, Together TV, TRUE CRIME, TRUE CRIME XTRA, W, Yesterday +1.

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 Town transmitter?

regional news image
BBC London 4.9m homes 18.4%
from London W1A 1AA, 34km southeast (136°)
to BBC London region - 55 masts.
regional news image
ITV London News 4.9m homes 18.4%
from London WC1X 8XZ, 35km southeast (133°)
to ITV London region - 55 masts.

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

1984-971997-981998-20122012-1318 Apr 2018
C/D EC/D EC/D EC/D E TB E K T
C41BBCA
C44D3+4
C47BBCB
C53tv_offBBCB
C54tv_offC4wavesC4wavesC4waves
C57tv_offD3+4
C58tv_offBBC1wavesBBC1wavesBBC1waves
C60tv_offBBCA
C61ITVwavesITVwavesITVwaves
C64BBC2wavesBBC2wavesBBC2waves

tv_off Being removed from Freeview (for 5G use) after November 2020 / June 2022 - more
Table shows multiplexes names see this article;
green background for transmission frequencies
Notes: + and - denote 166kHz offset; aerial group are shown as A B C/D E K W T
waves denotes analogue; digital switchover was 4 Apr 12 and 18 Apr 12.

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

Analogue 1-4 20W
BBCA, D3+4, BBCB(-4dB) 8W

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

Sep 1955-Jul 1968Associated-Rediffusion†
Sep 1955-Jul 1968Associated TeleVision◊
Jul 1968-Dec 1992Thames†
Jul 1968-Feb 2004London Weekend Television♦
Jan 1993-Feb 2004Carlton†
Feb 2004-Dec 2014ITV plc♦
Feb 2004-Dec 2014ITV plc†
Feb 1983-Dec 1992TV-am•
Jan 1993-Sep 2010GMTV•
Sep 2010-Dec 2014ITV Daybreak•
• Breakfast ◊ Weekends ♦ Friday night and weekends † Weekdays only. Hemel Hempstead Town was not an original Channel 3 VHF 405-line mast: the historical information shown is the details of the company responsible for the transmitter when it began transmitting Channel 3.

Comments
Monday, 20 November 2023
Transmitter engineering
sentiment_very_satisfiedOwner

5:10 AM

Hemel Hempstead Town transmitter - Hemel Hempstead Town transmitter: Possible effect on TV reception week commencing 20/11/2023 Pixelation or flickering on some or all channels [DUK]

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Transmitter engineering's 149,601 posts GB flag
Monday, 27 November 2023
Transmitter engineering
sentiment_very_satisfiedOwner

5:09 AM

Hemel Hempstead Town transmitter - Hemel Hempstead Town transmitter: Possible effect on TV reception week commencing 27/11/2023 Pixelation or flickering on some or all channels [DUK]

link to this comment
Transmitter engineering's 149,601 posts GB flag
Monday, 15 January 2024
Transmitter engineering
sentiment_very_satisfiedOwner

10:49 AM

Hemel Hempstead Town transmitter - Hemel Hempstead Town transmitter: Possible effect on TV reception week commencing 15/01/2024 Pixelation or flickering on some or all channels [DUK]

link to this comment
Transmitter engineering's 149,601 posts GB flag
Monday, 22 January 2024
Transmitter engineering
sentiment_very_satisfiedOwner

5:11 AM

Hemel Hempstead Town transmitter - Hemel Hempstead Town transmitter: Possible effect on TV reception week commencing 22/01/2024 Pixelation or flickering on some or all channels [DUK]

link to this comment
Transmitter engineering's 149,601 posts GB flag
Monday, 29 January 2024
Transmitter engineering
sentiment_very_satisfiedOwner

5:11 AM

Hemel Hempstead Town transmitter - Hemel Hempstead Town transmitter: Possible effect on TV reception week commencing 29/01/2024 Pixelation or flickering on some or all channels [DUK]

link to this comment
Transmitter engineering's 149,601 posts GB flag
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Your comment please
Please post a question, answer or commentIf you have Freeview reception problems before posting a question your must first do this Freeview reset procedure then see: Freeview reception has changed, Single frequency interference, and Freeview intermittent interference.

If you have no satellite signal, see Sky Digibox says 'No Signal' or 'Technical fault'

If you have other problems, please provide a full (not partial) postcode (or preferably enter it in box at the top right) and indicate where if aerial is on the roof, in the loft or elsewhere.

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