Freeview Light on the Tregynon (Powys, Wales) transmitter
 | Google map |  | Bing map |  | Google Earth |  | 52.557,-3.314 or 52°33'26"N 3°18'51"W |  | SY16 3LH |
The symbol shows the location of the Tregynon (Powys, 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 Tregynon (Powys, 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 Tregynon (Powys, Wales) 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! christmas, GREAT! movies extra, GREAT! movies, 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 Christmas, 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 Freeview channels does the Tregynon 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 | C28 (530.0MHz) | 251m | DTG- | 7W |
 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, plus 14 others | |||||
| PSB2 D3+4 | V max | C25 (506.0MHz) | 251m | DTG- | 7W |
 5 Channel 5, 6 ITV 2, 10 ITV3, 13 E4, 14 Film4, 15 Channel 4 +1 South ads, 18 More4, 26 ITV4, 28 ITVBe, 30 E4 +1, 35 ITV1 +1 (Wales), | |||||
| PSB3 BBCB | V max | C22 (482.0MHz) | 251m | DTG- | 7W |
 46 5SELECT, 101 BBC One HD Wales, 102 BBC Two HD Wales, 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 44 Freeview channels?
The Tregynon (Powys, Wales) 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! christmas, GREAT! movies extra, GREAT! movies, 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 Christmas, 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 Tregynon transmitter?
BBC Wales Today 1.2m homes 4.7%
from Cardiff CF5 2YQ, 118km south (178°)
to BBC Wales region - 206 masts.
ITV Cymru Wales 1.2m homes 4.7%
from Cardiff CF5 6XJ, 122km south (179°)
to ITV Wales region - 206 masts.
How will the Tregynon (Powys, Wales) transmission frequencies change over time?
| 1984-97 | 1997-98 | 1998-2009 | 2009-13 | 31 Dec 2018- | |||||
| A K T | A K T | A K T | A K T | A K T | |||||
| C22 | BBC1waves | BBC1waves | BBC1waves | BBCB | BBCB | ||||
| C25 | ITVwaves | ITVwaves | ITVwaves | D3+4 | D3+4 | ||||
| C28 | BBC2waves | BBC2waves | BBC2waves | BBCA | BBCA | ||||
| C32 | C4waves | C4waves | C4waves |
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 Nov 09 and 3 Dec 09.
How do the old analogue and currrent digital signal levels compare?
| Analogue 1-4 | 35W | |
| BBCA, D3+4, BBCB | (-7dB) 7W |
Which companies have run the Channel 3 services in the Long Mountain transmitter area
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Tuesday, 27 March 2012
TREGYNON transmitter - Freeview BBC Digital TV Off Air from 15:15 on 24 Mar to 15:38 on 24 Mar HD Digital TV Off Air from 15:15 on 24 Mar to 15:38 on 24 Mar [BBC]
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Wednesday, 4 April 2012
TREGYNON transmitter - Freeview BBC Digital TV Off Air from 08:09 today HD Digital TV Off Air from 08:09 today [BBC]
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TREGYNON transmitter - Freeview BBC Digital TV Off Air from 08:09 today HD Digital TV Off Air from 08:09 today to 15:20 today [BBC]
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TREGYNON transmitter - Freeview BBC Digital TV Off Air from 08:09 today to 15:20 today HD Digital TV Off Air from 08:09 today to 15:20 today [BBC]
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Thursday, 5 April 2012
TREGYNON transmitter - Freeview BBC Digital TV Off Air from 08:09 yesterday to 15:20 yesterday HD Digital TV Off Air from 08:09 yesterday to 15:20 yesterday [BBC]
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Friday, 6 April 2012
TREGYNON transmitter - Freeview BBC Digital TV Off Air from 08:09 on 04 Apr to 15:20 on 04 Apr HD Digital TV Off Air from 08:09 on 04 Apr to 15:20 on 04 Apr [BBC]
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Monday, 30 April 2012
TREGYNON transmitter - Freeview HD Digital TV Off Air from 13:54 today to 13:56 today [BBC]
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Tuesday, 1 May 2012
TREGYNON transmitter - Freeview HD Digital TV Off Air from 13:54 yesterday to 13:56 yesterday [BBC]
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Wednesday, 2 May 2012
TREGYNON transmitter - Freeview HD Digital TV Off Air from 13:54 on 30 Apr to 13:56 on 30 Apr [BBC]
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Monday, 29 June 2015
Transmitter engineering
10:30 AM
10:30 AM
TREGYNON transmitter - RelayPossible service interruptions [DUK]
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