Freeview Light on the Cilycwm (Carmarthenshire, Wales) transmitter
Google map | Bing map | Google Earth | 52.050,-3.785 or 52°3'1"N 3°47'6"W | SA20 0UL |
The symbol shows the location of the Cilycwm (Carmarthenshire, 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 Cilycwm (Carmarthenshire, Wales) transmitter._______
Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
H/V: aerial position (horizontal or vertical)




The Cilycwm (Carmarthenshire, Wales) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: 4seven, 5Action, 5STAR, 5USA, Al Jazeera Eng, Blaze, Blaze +1, CBS Reality, Challenge, Channel 5 +1, CITV, YAAAS!, Dave, Dave ja vu, DMAX, Drama +1, E4 Extra, Film4 +1, Food Network, GB News, GREAT! movies, GREAT! movies action, HGTV, HobbyMaker, ITV2 +1, ITV3 +1, ITV4 +1, ITVBe +1, Legend, PBS America, pick, Pop Player, Quest +1, Quest Red, Really, Sky News, Smithsonian Channel, Talking Pictures TV, TCC, That's TV (UK), Together TV, 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 Freeview channels does the Cilycwm 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 | C27 (522.0MHz) | 218m | DTG- | 2W |
1 BBC One (SD) Wales, 2 BBC Two Wales, 9 BBC Four, 23 BBC Three, 201 CBBC, 202 CBeebies, 231 BBC News, 232 BBC Parliament, 250 BBC Red Button, plus 13 others | |||||
PSB2 D3+4 | V max | C24 (498.0MHz) | 218m | DTG- | 2W |
5 Channel 5, 6 ITV 2, 10 ITV3, 14 Film4, 15 Channel 4 +1 South ads, 18 More4, 26 ITV4, 30 E4 +1, 35 ITV1 +1 (Wales), | |||||
PSB3 BBCB | V max | C21+ (474.2MHz) | 218m | DTG- | 2W |
56 5SELECT, 101 BBC One HD Wales, 102 BBC Two HD (England), 104 Channel 4 HD South ads, 105 Channel 5 HD, 106 BBC Four HD, 110 Channel 4 HD (Wales), 204 CBBC HD, 205 CBeebies HD, plus 1 others |
Are you trying to watch these 43 Freeview channels?
The Cilycwm (Carmarthenshire, Wales) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: 4seven, 5Action, 5STAR, 5USA, Al Jazeera Eng, Blaze, Blaze +1, CBS Reality, Challenge, Channel 5 +1, CITV, YAAAS!, Dave, Dave ja vu, DMAX, Drama +1, E4 Extra, Film4 +1, Food Network, GB News, GREAT! movies, GREAT! movies action, HGTV, HobbyMaker, ITV2 +1, ITV3 +1, ITV4 +1, ITVBe +1, Legend, PBS America, pick, Pop Player, Quest +1, Quest Red, Really, Sky News, Smithsonian Channel, Talking Pictures TV, TCC, That's TV (UK), Together TV, 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 Cilycwm transmitter?

BBC Wales Today 1.2m homes 4.7%
from Cardiff CF5 2YQ, 73km south-southeast (149°)
to BBC Wales region - 206 masts.

ITV Cymru Wales 1.2m homes 4.7%
from Cardiff CF5 6XJ, 74km south-southeast (152°)
to ITV Wales region - 206 masts.
How will the Cilycwm (Carmarthenshire, Wales) transmission frequencies change over time?
1984-97 | 1997-98 | 1998-2009 | 2009-13 | 31 Dec 2019- | |||||
A K T | A K T | A K T | A K T | A K T | |||||
C21 | BBC1waves | BBC1waves | BBC1waves | +BBCB | BBCB | ||||
C24 | C4waves | C4waves | C4waves | D3+4 | D3+4 | ||||
C27 | BBC2waves | BBC2waves | BBC2waves | BBCA | BBCA | ||||
C31 | ITVwaves | ITVwaves | ITVwaves |
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 26 Aug 09 and 23 Sep 09.
How do the old analogue and currrent digital signal levels compare?
Analogue 1-4 | 7W | |
BBCA, D3+4, BBCB | (-5.4dB) 2W |
Which companies have run the Channel 3 services in the Carmel transmitter area
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Thursday, 17 June 2021
Transmitter engineering
4:08 PM
4:08 PM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 14/06/2021 Possible service interruptions [DUK]
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Friday, 18 June 2021
Transmitter engineering
11:46 AM
11:46 AM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 14/06/2021 Screen may go black on some or all channels [DUK]
link to this comment |
Monday, 21 June 2021
Transmitter engineering
5:46 AM
5:46 AM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 21/06/2021 Screen may go black on some or all channels [DUK]
link to this comment |
Friday, 9 July 2021
Transmitter engineering
11:46 AM
11:46 AM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 05/07/2021 Screen may go black on some or all channels [DUK]
link to this comment |
Monday, 12 July 2021
Transmitter engineering
2:47 PM
2:47 PM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 12/07/2021 Screen may go black on some or all channels [DUK]
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Sunday, 18 July 2021
Transmitter engineering
11:17 PM
11:17 PM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 19/07/2021 Screen may go black on some or all channels [DUK]
link to this comment |
Monday, 26 July 2021
Transmitter engineering
9:09 AM
9:09 AM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 26/07/2021 Screen may go black on some or all channels [DUK]
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Friday, 3 September 2021
Transmitter engineering
11:33 AM
11:33 AM
CILYCWM transmitter - Freeview: Off the air due to essential engineering from 3 Sep 09:00. . [BBC]
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Transmitter engineering
5:33 PM
5:33 PM
CILYCWM transmitter - Freeview: Off the air due to essential engineering from 3 Sep 09:00 until 3 Sep 15:17. . [BBC]
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Friday, 15 October 2021
Transmitter engineering
11:29 AM
11:29 AM
Cilycwm transmitter - Cilycwm transmitter: Possible effect on TV reception week commencing 11/10/2021 Screen may go black on some or all channels [DUK]
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