Freeview Light on the Deiniolen (Gwynedd, Wales) transmitter
 | Google map |  | Bing map |  | Google Earth |  | 53.137,-4.130 or 53°8'13"N 4°7'49"W |  | LL55 3DN |
The symbol shows the location of the Deiniolen (Gwynedd, Wales) transmitter which serves 1,800 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 Deiniolen (Gwynedd, Wales) transmitter._______
Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
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)
The Deiniolen (Gwynedd, Wales) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: 4seven, 5Action, 5STAR, 5USA, Aljazeera English, 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 MAX, 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 Deiniolen 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 | C22 (482.0MHz) | 359m | DTG-3 | 8W |
 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 | C25 (506.0MHz) | 359m | DTG-3 | 8W |
 5 Channel 5, 6 ITV 2, 10 ITV3, 14 Film4, 15 Channel 4 +1 South ads, 18 More4, 26 ITV4, 30 E4 +1, 35 ITV +1 (Wales), | |||||
| PSB3 BBCB | V max | C28 (530.0MHz) | 359m | DTG-6 | 8W |
 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 | |||||
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 43 Freeview channels?
The Deiniolen (Gwynedd, Wales) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: 4seven, 5Action, 5STAR, 5USA, Aljazeera English, 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 MAX, 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 Deiniolen transmitter?
BBC Wales Today 1.2m homes 4.7%
from Cardiff CF5 2YQ, 192km south-southeast (162°)
to BBC Wales region - 206 masts.
ITV Cymru Wales 1.2m homes 4.7%
from Cardiff CF5 6XJ, 195km south-southeast (163°)
to ITV Wales region - 206 masts.
How will the Deiniolen (Gwynedd, Wales) transmission frequencies change over time?
| 1984-97 | 1997-98 | 1998-2009 | 2009-13 | 14 Nov 2018 | |||||
| A K T | A K T | A K T | A K T | A K T | |||||
| C22 | BBC1waves | BBC1waves | BBC1waves | BBCA | BBCA | ||||
| C25 | ITVwaves | ITVwaves | ITVwaves | D3+4 | D3+4 | ||||
| C28 | BBC2waves | BBC2waves | BBC2waves | BBCB | BBCB | ||||
| 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 21 Oct 09 and 18 Nov 09.
How do the old analogue and currrent digital signal levels compare?
| Analogue 1-4 | 40W | |
| BBCA, D3+4, BBCB | (-7dB) 8W |
Which companies have run the Channel 3 services in the Llanddona transmitter area
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Wednesday, 16 November 2011
DEINIOLEN transmitter - Freeview BBC Digital TV Off Air from 13:49 yesterday to 16:22 yesterday BBC Digital TV Off Air from 20:32 yesterday to 21:09 yesterday HD Digital TV Off Air from 11:53 yesterday to 11:57 yesterday HD Digital TV Off Air from 13:47 yesterday to 16:22 yesterday HD Di [BBC]
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DEINIOLEN transmitter - Freeview BBC Digital TV Off Air from 20:32 yesterday to 21:09 yesterday BBC Digital TV Off Air from 13:49 yesterday to 16:22 yesterday HD Digital TV Off Air from 20:32 yesterday to 21:09 yesterday HD Digital TV Off Air from 13:47 yesterday to 16:22 yesterday HD Di [BBC]
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Thursday, 17 November 2011
DEINIOLEN transmitter - Freeview BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov HD Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov HD Digital TV Off Air from 11:53 on 15 Nov to 11:57 on 15 Nov HD Di [BBC]
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DEINIOLEN transmitter - Freeview BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov HD Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov HD Digital TV Off Air from 13:47 on 15 Nov to 16:22 on 15 Nov HD Di [BBC]
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DEINIOLEN transmitter - Freeview BBC Digital TV Wrong Region from 10:03 today to 10:28 today BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov HD Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov HD Digi [BBC]
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DEINIOLEN transmitter - Freeview BBC Digital TV Wrong Region from 10:03 today to 10:28 today BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov HD Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov HD Digi [BBC]
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DEINIOLEN transmitter - Freeview BBC Digital TV Wrong Region from 10:03 today to 10:28 today BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov HD Digital TV Off Air from 13:47 on 15 Nov to 16:22 on 15 Nov HD Digi [BBC]
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DEINIOLEN transmitter - Freeview BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov BBC Digital TV Wrong Region from 10:03 today to 10:28 today HD Digital TV Off Air from 13:47 on 15 Nov to 16:22 on 15 Nov HD Digi [BBC]
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Friday, 18 November 2011
DEINIOLEN transmitter - Freeview BBC Digital TV Wrong Region from 10:03 yesterday to 10:28 yesterday BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov HD Digital TV Off Air from 11:53 on 15 Nov to 11:57 on 15 Nov [BBC]
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DEINIOLEN transmitter - Freeview BBC Digital TV Off Air from 13:49 on 15 Nov to 16:22 on 15 Nov BBC Digital TV Wrong Region from 10:03 yesterday to 10:28 yesterday BBC Digital TV Off Air from 20:32 on 15 Nov to 21:09 on 15 Nov HD Digital TV Off Air from 13:47 on 15 Nov to 16:22 on 15 Nov [BBC]
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