The Mynydd Pencarreg transmitting station is a
broadcasting
Broadcasting is the distribution of audio or video content to a dispersed audience via any electronic mass communications medium, but typically one using the electromagnetic spectrum (radio waves), in a one-to-many model. Broadcasting began ...
and
telecommunications
Telecommunication is the transmission of information by various types of technologies over wire, radio, optical, or other electromagnetic systems. It has its origin in the desire of humans for communication over a distance greater than tha ...
facility located on high ground about south of
Lampeter
Lampeter (; cy, Llanbedr Pont Steffan (formal); ''Llambed'' (colloquial)) is a town, community and electoral ward in Ceredigion, Wales, at the confluence of the Afon Dulas with the River Teifi. It is the third largest urban area in Ceredigio ...
, in
Ceredigion
Ceredigion ( , , ) is a county in the west of Wales, corresponding to the historic county of Cardiganshire. During the second half of the first millennium Ceredigion was a minor kingdom. It has been administered as a county since 1282. C ...
,
Wales
Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...
. The site has a guyed lattice mast erected on land that is itself about above sea level. It was originally built by the
GPO as a telecommunications relay, and (amongst other things) was responsible for handling the microwave feed carrying the now-defunct
405-line
The 405-line monochrome analogue television broadcasting system was the first fully electronic television system to be used in regular broadcasting. The number of television lines influences the image resolution, or quality of the picture.
It ...
VHF
Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) from 30 to 300 megahertz (MHz), with corresponding wavelengths of ten meters to one meter.
Frequencies immediately below VH ...
BBC #REDIRECT BBC
Here i going to introduce about the best teacher of my life b BALAJI sir. He is the precious gift that I got befor 2yrs . How has helped and thought all the concept and made my success in the 10th board exam. ...
television service to the television transmitter at
Blaenplwyf
Blaenplwyf (''Pontllanio'' previously) is a village in Ceredigion, to the southwest of Aberystwyth. It is noted for the Blaenplwyf transmitting station, which serves Aberystwyth and Cardigan Bay area.
It was originally built by the BBC in 1956� ...
about to the northwest near
Aberystwyth. Despite this, Mynydd Pencarreg was never a 405-line TV broadcast site.
Broadcast UHF television was added to the site in early 1981, launching with just the three programme services that were active at the time. S4C was added in 1982 when it launched.
Currently, the transmitter provides
DVB-T
DVB-T, short for Digital Video Broadcasting – Terrestrial, is the DVB European-based consortium standard for the broadcast transmission of digital terrestrial television that was first published in 1997 and first broadcast in Singapore in Feb ...
digital television to the Lampeter area, along with FM radio.
Services listed by frequency
Analogue television
February 1981 - 1 November 1982
When 625-line colour television came to the area, the site became a relay of
Preseli about to the southwest.
1 November 1982 - 19 August 2009
Channel 4 was added to the set transmitted from the site when it launched in November 1982. Being in Wales, Mynydd Pencarreg radiated the
S4C
S4C (, ''Sianel Pedwar Cymru'', meaning ''Channel Four Wales'') is a Welsh language free-to-air public broadcast television channel. Launched on 1 November 1982, it was the first television channel to be aimed specifically at a Welsh-speaking ...
variant.
Analogue and digital television
19 August 2009 - 16 September 2009
The UK's
digital switchover
The digital television transition, also called the digital switchover (DSO), the analogue switch/sign-off (ASO), the digital migration, or the analogue shutdown, is the process in which older analogue television broadcasting technology is con ...
commenced, mirroring the changes taking place at the parent transmitter at
Preseli. Analogue BBC Two Wales closed on channel 64 and ITV1 Wales took over on that frequency for what would be its final 3 weeks of service, vacating channel 61 as it did so. The new digital BBC A multiplex started up at full power in 64-QAM mode on channel 61.
Digital television
16 September 2009 - 31 October 2012
All the analogue television services closed and the new digital multiplexes took over their frequencies.
31 October 2012 - present
OFCOM have announced that channel 61 is also to be cleared so as to make space for future 4G mobile phone services. At Mynydd Pencarreg, BBC A was moved from channel 61 to channel 49.
Analogue radio (FM VHF)
August 1981 - Late 1980s
FM radio from Mynydd Pencarreg launched in 1981,
initially with just the three services that were typical of the time. For radio, the site was an off-air relay of Blaenplwyf.
Present
See also
*
List of masts
The tallest structure in the world is the Burj Khalifa skyscraper at . Listed are guyed masts (such as telecommunication masts), self-supporting towers (such as the CN Tower), skyscrapers (such as the Willis Tower), oil platforms, electricity ...
*
List of radio stations in the United Kingdom
This is a list of radio stations in the United Kingdom.
National analogue and digital (DAB) stations
This list does not include stations which broadcast on numerous local digital multiplexes or MW licences to achieve near-national coverage.
DAB ...
*
List of tallest buildings and structures in Great Britain
This list contains all types of structures in height or more, which is the accepted criterion for a building to qualify as a skyscraper in the United Kingdom.
Entries in ''italics'' denote approximate figures.
Structures taller than 300 ...
References
External links
The Transmission Gallery: Photographs and InformationThe 'ukfree' listing for Mynydd Pencarreg
{{Television transmitters in the UK
Buildings and structures in Carmarthenshire
Transmitter sites in Wales