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Freeview Light on the Llanuwchllyn (Gwynedd, Wales) transmitter

first published this on - UK Free TV
sa_gmapsGoogle mapsa_bingBing mapsa_gearthGoogle Earthsa_gps52.879,-3.676 or 52°52'44"N 3°40'34"Wsa_postcodeLL23 7YN

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The symbol shows the location of the Llanuwchllyn (Gwynedd, Wales) transmitter which serves less than 500 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 Llanuwchllyn (Gwynedd, Wales) transmitter.

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

Which Freeview channels does the Llanuwchllyn 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
C46 (674.0MHz)323mDTG-36W
Channel icons
1 BBC One Wales, 2 BBC Two Wales, 9 BBC Four, 120 CBBC, 121 CBeebies, 130 BBC News, 131 BBC Parliament, 601 BBC Red Button 1, plus 14 others

PSB2
D3+4
 V max
C43 (650.0MHz)323mDTG-36W
Channel icons
3 ITV (Wales), 4 S4C HD, 5 Channel 5, 6 ITV 2, 7 Channel 4 (Wales) South ads, 13 Channel 4 +1 South ads, 14 More4, 15 Film4, 24 ITV4, 33 ITV +1 (Wales),

PSB3
BBCB
 V max
C40 (626.0MHz)323mDTG-66W
Channel icons
45 Film4 +1, 101 BBC One HD Wales, 102 BBC Two HD (England), 103 ITV HD (ITV Central West), 104 Channel 4 HD South ads, 105 Channel 5 HD, 123 CBBC HD,



DTG-3 64QAM 8K 2/3 24.1Mb/s DVB-T MPEG2
DTG-6 256QAM 32KE 2/3 40.2Mb/s DVB-T2 MPEG4
H/V: aerial position (horizontal or vertical)

Are you trying to watch these 0 Freeview channels?


The Llanuwchllyn (Gwynedd, Wales) 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 Llanuwchllyn transmitter?

regional news image
BBC Wales Today 1.2m homes 4.7%
from Cardiff CF5 2YQ, 157km south
to BBC Wales region - 206 masts.
regional news image
ITV Cymru Wales 1.2m homes 4.7%
from Cardiff CF5 6XJ, 160km south
to ITV Wales region - 206 masts.

How will the Llanuwchllyn (Gwynedd, Wales) transmission frequencies change over time?

years1984-971997-981998-20092009-1314/11/12-2013-18
aerial groupB EB EB EB EB E KB E K
C40BBC1BBC1BBC1 BBCBBBCB
C43ITVITVITVD3+4D3+4D3+4
C46BBC2BBC2BBC2BBCABBCABBCA
700C50C4C4C4BBCB

orange background for multiplexes names more
green background for transmission frequencies
lilac background for power levels in watts
800MHz band: 4G mobile started in 2013
700MHz band: 4G from 30 June 2020more
600MHz band: new or moved digital TV services more
Notes: + and - denote 166kHz offset; aerial group are shown as A B C/D E K W
Italics for analogue, digital switchover was Wednesdays 28th October and 25th November 2009.

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

Analogue 1-4 30W
BBCA, D3+4, BBCB(-7dB) 6W

Which companies have run the Channel 3 services in the Moel-Y-Parc transmitter area

Sep 1962-Jul 1964Wales (West and North) Television (Teledu Cymru)
Jul 1964-Jul 1968Television Wales and the West
Jul 1968-Feb 2004Harlech Television
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. Llanuwchllyn 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
Thursday, 12 January 2012
Transmitter engineering
7:31 PM

LLANUWCHLLYN transmitter - Freeview BBC Digital TV Off Air from 07:10 today to 07:32 today BBC Digital TV Off Air from 11:39 today to 12:09 today BBC Digital TV Off Air from 12:38 today to 12:48 today HD Digital TV Off Air from 12:38 today to 12:48 today HD Digital TV Off Air from 07:10 tod [BBC]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
Friday, 13 January 2012
Transmitter engineering
4:31 AM

LLANUWCHLLYN transmitter - Freeview BBC Digital TV Off Air from 12:38 yesterday to 12:48 yesterday BBC Digital TV Off Air from 11:39 yesterday to 12:09 yesterday BBC Digital TV Off Air from 07:10 yesterday to 07:32 yesterday HD Digital TV Off Air from 12:38 yesterday to 12:48 yesterday HD D [BBC]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
Saturday, 14 January 2012
Transmitter engineering
4:29 AM

LLANUWCHLLYN transmitter - Freeview BBC Digital TV Off Air from 12:38 on 12 Jan to 12:48 on 12 Jan BBC Digital TV Off Air from 11:39 on 12 Jan to 12:09 on 12 Jan BBC Digital TV Off Air from 07:10 on 12 Jan to 07:32 on 12 Jan HD Digital TV Off Air from 12:38 on 12 Jan to 12:48 on 12 Jan HD D [BBC]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
Monday, 16 January 2012
Transmitter engineering
10:33 AM

LLANUWCHLLYN transmitter - Freeview BBC Digital TV Off Air from 12:38 on 12 Jan to 12:48 on 12 Jan BBC Digital TV Off Air from 11:39 on 12 Jan to 12:09 on 12 Jan BBC Digital TV Off Air from 07:10 on 12 Jan to 07:32 on 12 Jan HD Digital TV Off Air from 11:39 on 12 Jan to 12:09 on 12 Jan HD D [BBC]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
Monday, 13 June 2016
Transmitter engineering
10:09 AM

LLANUWCHLLYN transmitter - Possible service interruptions [DUK]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
Tuesday, 21 June 2016
Transmitter engineering
12:09 AM

LLANUWCHLLYN transmitter - Possible service interruptions [DUK]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
Monday, 18 July 2016
Transmitter engineering
9:09 AM

LLANUWCHLLYN transmitter - Possible service interruptions [DUK]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
Tuesday, 26 July 2016
Transmitter engineering
12:09 AM

LLANUWCHLLYN transmitter - Possible service interruptions [DUK]

link to this
Transmitter engineering's 114,851 posts Owner Owner xx
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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.

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