Freeview Light on the Clydach (Monmouthshire, Wales) transmitter
Google map | Bing map | Google Earth | 51.806,-3.123 or 51°48'21"N 3°7'21"W | NP7 0NH |
The symbol shows the location of the Clydach (Monmouthshire, Wales) transmitter which serves 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 Clydach (Monmouthshire, 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 Clydach (Monmouthshire, 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 Clydach 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 | C23 (490.0MHz) | 335m | 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 | C30 (546.0MHz) | 335m | 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 | C26 (514.0MHz) | 335m | 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 Clydach (Monmouthshire, 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 Clydach transmitter?

BBC Wales Today 1.2m homes 4.7%
from Cardiff CF5 2YQ, 35km south-southwest (194°)
to BBC Wales region - 206 masts.

ITV Cymru Wales 1.2m homes 4.7%
from Cardiff CF5 6XJ, 40km south-southwest (197°)
to ITV Wales region - 206 masts.
How will the Clydach (Monmouthshire, Wales) transmission frequencies change over time?
1984-97 | 1997-98 | 1998-2010 | 2010-13 | 15 May 2019 | |||||
A K T | A K T | A K T | A K T | A K T | |||||
C23 | ITVwaves | ITVwaves | ITVwaves | BBCA | BBCA | ||||
C26 | BBC2waves | BBC2waves | BBC2waves | BBCB | BBCB | ||||
C29 | C4waves | C4waves | C4waves | D3+4 | |||||
C30 | D3+4 | ||||||||
C33 | BBC1waves | BBC1waves | BBC1waves |
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 3 Mar 10 and 31 Mar 10.
How do the old analogue and currrent digital signal levels compare?
BBCA, D3+4, BBCB | 2W | |
Analogue 1-4 | (-3dB) 1W |
Which companies have run the Channel 3 services in the Wenvoe transmitter area
|
|
Tuesday, 20 November 2018
Transmitter engineering
11:09 PM
11:09 PM
CLYDACH transmitter - Freeview: HD Digital TV Reduced Quality from 03:17 today to 12:10 today, HD Digital TV Off Air; DSO related from 12:07 today to 12:10 today. [BBC]
link to this comment |
Wednesday, 21 November 2018
Transmitter engineering
5:09 AM
5:09 AM
CLYDACH transmitter - Freeview: HD Digital TV Off Air; DSO related from 12:07 yesterday to 12:10 yesterday, HD Digital TV Reduced Quality from 03:17 yesterday to 12:10 yesterday. [BBC]
link to this comment |
Thursday, 22 November 2018
Transmitter engineering
5:09 AM
5:09 AM
CLYDACH transmitter - Freeview: HD Digital TV Off Air; DSO related from 12:07 on 20 Nov to 12:10 on 20 Nov, HD Digital TV Reduced Quality from 03:17 on 20 Nov to 12:10 on 20 Nov. [BBC]
link to this comment |
Transmitter engineering
5:09 PM
5:09 PM
CLYDACH transmitter - Freeview: HD Digital TV Reduced Quality from 03:17 on 20 Nov to 12:10 on 20 Nov, HD Digital TV Off Air; DSO related from 12:07 on 20 Nov to 12:10 on 20 Nov. [BBC]
link to this comment |
Wednesday, 6 February 2019
Transmitter engineering
7:31 AM
7:31 AM
CLYDACH transmitter - Freeview: BBC Digital TV Off Air; DSO related from 05:25 today to 05:28 today. [BBC]
link to this comment |
Thursday, 7 February 2019
Transmitter engineering
4:30 AM
4:30 AM
CLYDACH transmitter - Freeview: BBC Digital TV Off Air; DSO related from 05:25 yesterday to 05:28 yesterday. [BBC]
link to this comment |
Friday, 8 February 2019
Transmitter engineering
4:31 AM
4:31 AM
CLYDACH transmitter - Freeview: BBC Digital TV Off Air; DSO related from 05:25 on 06 Feb to 05:28 on 06 Feb. [BBC]
link to this comment |
Wednesday, 15 May 2019
Transmitter engineering
2:09 PM
2:09 PM
CLYDACH transmitter - Freeview: BBC Digital TV Off Air; DSO related from 12:13 today, HD Digital TV Off Air; DSO related from 12:13 today. [BBC]
link to this comment |
Transmitter engineering
8:09 PM
8:09 PM
CLYDACH transmitter - Freeview: BBC Digital TV Off Air; DSO related from 12:13 today to 12:48 today, HD Digital TV Off Air; DSO related from 12:13 today to 12:48 today. [BBC]
link to this comment |
Thursday, 16 May 2019
Transmitter engineering
5:09 AM
5:09 AM
CLYDACH transmitter - Freeview: BBC Digital TV Off Air; DSO related from 12:13 yesterday to 12:48 yesterday, HD Digital TV Off Air; DSO related from 12:13 yesterday to 12:48 yesterday. [BBC]
link to this comment |
Select more comments
Your comment please