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Freeview Light on the Mynydd Machen (Caerphilly, Wales) transmitter

first published this on - UK Free TV
sa_gmapsGoogle mapsa_bingBing mapsa_gearthGoogle Earthsa_gps51.604,-3.123 or 51°36'13"N 3°7'24"Wsa_postcodeNP11 7PS

 

The symbol shows the location of the Mynydd Machen (Caerphilly, Wales) transmitter which serves 31,000 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 Mynydd Machen (Caerphilly, Wales) transmitter.

Choose from three options: ■ List by multiplex ■ List by channel number ■ List by channel name
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Which Freeview channels does the Mynydd Machen 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
C23+ (490.2MHz)411mDTG-400W
Channel icons
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
C26+ (514.2MHz)411mDTG-400W
Channel icons
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
C29+ (538.2MHz)411mDTG-400W
Channel icons
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

H/V: aerial position (horizontal or vertical)

Are you trying to watch these 44 Freeview channels?

the effected channels
the effected channels
the effected channels
the effected channels

The Mynydd Machen (Caerphilly, 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! movies, GREAT! romance mix, GREAT! romance, 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 TV 2, 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 Mynydd Machen transmitter?

regional news image
BBC Wales Today 1.2m homes 4.7%
from Cardiff CF5 2YQ, 14km south-southwest (213°)
to BBC Wales region - 206 masts.
regional news image
ITV Cymru Wales 1.2m homes 4.7%
from Cardiff CF5 6XJ, 19km southwest (215°)
to ITV Wales region - 206 masts.

How will the Mynydd Machen (Caerphilly, Wales) transmission frequencies change over time?

1984-971997-981998-20102010-1315 May 2019
A K TA K TA K TA K TA K T
C23ITVwavesITVwavesITVwaves+BBCABBCA
C26BBC2wavesBBC2wavesBBC2waves+D3+4D3+4
C29C4wavesC4wavesC4waves+BBCBBBCB
C33BBC1wavesBBC1wavesBBC1waves

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?

Analogue 1-4 2kW
BBCA, D3+4, BBCB(-7dB) 400W

Which companies have run the Channel 3 services in the Wenvoe transmitter area

Jan 1958-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. Mynydd Machen 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
Sunday, 19 August 2018
Transmitter engineering
sentiment_very_satisfiedOwner

6:07 AM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 23:49 on 16 Aug to 23:52 on 16 Aug, BBC Digital TV Off Air from 15:05 on 16 Aug to 15:15 on 16 Aug, BBC Digital TV Off Air from 08:03 on 16 Aug to 08:19 on 16 Aug, HD Digital TV Off Air from 23:49 on 16 Aug to 23:52 o [BBC]

link to this comment
Transmitter engineering's 149,799 posts xx flag
Transmitter engineering
sentiment_very_satisfiedOwner

3:07 PM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 15:05 on 16 Aug to 15:15 on 16 Aug, BBC Digital TV Off Air from 23:49 on 16 Aug to 23:52 on 16 Aug, BBC Digital TV Off Air from 08:03 on 16 Aug to 08:19 on 16 Aug, HD Digital TV Off Air from 15:05 on 16 Aug to 15:15 o [BBC]

link to this comment
Transmitter engineering's 149,799 posts xx flag
Monday, 20 August 2018
Transmitter engineering
sentiment_very_satisfiedOwner

12:07 AM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 23:49 on 16 Aug to 23:52 on 16 Aug, BBC Digital TV Off Air from 15:05 on 16 Aug to 15:15 on 16 Aug, BBC Digital TV Off Air from 08:03 on 16 Aug to 08:19 on 16 Aug, HD Digital TV Off Air from 15:05 on 16 Aug to 15:15 o [BBC]

link to this comment
Transmitter engineering's 149,799 posts xx flag
Transmitter engineering
sentiment_very_satisfiedOwner

9:07 AM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 15:05 on 16 Aug to 15:15 on 16 Aug, BBC Digital TV Off Air from 23:49 on 16 Aug to 23:52 on 16 Aug, BBC Digital TV Off Air from 08:03 on 16 Aug to 08:19 on 16 Aug, HD Digital TV Off Air from 23:49 on 16 Aug to 23:52 o [BBC]

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Transmitter engineering's 149,799 posts xx flag
Thursday, 11 October 2018
B
Barrie Wreford
12:03 PM

Have been getting very intermittent sound dropouts only lasting for a fraction of a second on BBC Wales hd only, has anybody else noticed this problem on Mynydd Machen transmitter or any of its relays.regards Barrie from Risca.

link to this comment
Barrie Wreford's 11 posts US flag
Friday, 12 October 2018
MikeP
sentiment_very_satisfiedPlatinum

10:36 AM

Barrie Wreford:

Please provide a full post code so we can examine the predicted reception conditions at your location. Then we can determine whether there are any known faults at whichever transmitter yiou are using.



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MikeP's 3,056 posts GB flag
Monday, 15 October 2018
Transmitter engineering
sentiment_very_satisfiedOwner

3:06 PM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 13:29 today to 13:31 today, HD Digital TV Off Air from 13:29 today. [BBC]

link to this comment
Transmitter engineering's 149,799 posts xx flag
Transmitter engineering
sentiment_very_satisfiedOwner

6:06 PM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 13:29 today to 13:31 today, HD Digital TV Off Air from 13:29 today to 13:31 today. [BBC]

link to this comment
Transmitter engineering's 149,799 posts xx flag
Tuesday, 16 October 2018
Transmitter engineering
sentiment_very_satisfiedOwner

6:06 AM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 13:29 yesterday to 13:31 yesterday, HD Digital TV Off Air from 13:29 yesterday to 13:31 yesterday. [BBC]

link to this comment
Transmitter engineering's 149,799 posts xx flag
Wednesday, 17 October 2018
Transmitter engineering
sentiment_very_satisfiedOwner

6:06 AM

MYNYDD MACHEN transmitter - Freeview: BBC Digital TV Off Air from 13:29 on 15 Oct to 13:31 on 15 Oct, HD Digital TV Off Air from 13:29 on 15 Oct to 13:31 on 15 Oct. [BBC]

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Transmitter engineering's 149,799 posts xx flag
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Your comment please
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.

If you have no satellite signal, see Sky Digibox says 'No Signal' or 'Technical fault'

If you have other problems, please provide a full (not partial) postcode (or preferably enter it in box at the top right) and indicate where if aerial is on the roof, in the loft or elsewhere.

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