Bronwydd Arms transmitting station
{{Short description|Television relay station in Wales}}
{{Use dmy dates|date=March 2020}}
{{Infobox UK transmitter
|name = Bronwydd Arms
|image =
|map = {{Location map+
| Wales Carmarthenshire
| width = 250
| float = center
| caption =
| places ={{Location map~
| Wales Carmarthenshire
| label = Bronwydd Arms
| position =
| mark =
| coordinates = {{coord|51.889693|-4.305351|type:landmark_region:GB|display=inline}}
}}{{Location map~
| Wales Carmarthenshire
| label = Carmel
| position =
| mark = Green pog.svg
| coordinates = {{coord|51.82952|-4.05355|type:landmark_region:GB|display=inline}}
}}
}}
|height = {{convert|12|m|ft|0}}
|gridref = SN414237
|built = 1989
|demolished =
|collapsed =
|relay = Carmel
|BBC = BBC Wales
|ITV = ITV Cymru Wales
}}
The Bronwydd Arms television relay station is sited on high ground to the west of the village of Bronwydd to the north of Carmarthen. It was originally built in mid 1989{{Cite web |url=http://www.bbceng.info/Eng_Inf/EngInf_37.pdf |title=Archived copy |access-date=2012-04-23 |archive-url=https://web.archive.org/web/20090106125523/http://www.bbceng.info/Eng_Inf/EngInf_37.pdf |archive-date=2009-01-06 |url-status=dead }} as a fill-in relay for UHF analogue colour television covering the village of Bronwydd Arms and the surrounding community. It consists of a 14 m wooden telegraph pole standing on a hillside which is itself about 85 m above sea level. The transmissions are beamed east to cover the target. The Bronwydd Arms transmission station is owned and operated by Arqiva.
Bronwydd Arms transmitter re-radiates the signal received off-air from Carmel about 30 km to the southeast. When it came, the digital switchover process for Bronwydd Arms duplicated the timing at Carmel with the first stage taking place on 26 August 2009 and with the second stage being completed on 23 September 2009. After the switchover process, analogue channels had ceased broadcasting permanently and the Freeview digital TV services were radiated at an ERP of 2 W each.{{cite web |url=http://www.ukfree.tv/txdetail.php?a=SN414237 |title=Freeview on Bronwydd Arms TV transmitter |publisher=ukfree.tv |accessdate=2012-04-20}}
Channels listed by frequency
=Analogue television=
==5 June 1989 - 26 August 2009==
Bronwydd Arms entered service on the same day as did the nearby repeater at Cynwyl Elfed.{{cite web
|url=http://www.bbceng.info/Information/eid/press-releases/Transmitter_Press_Releases_16Feb1990_to_29July1987.pdf
|title=Press Release: Bronwydd Arms television relay station now open
|publisher=BBC
|date=5 June 1989
|accessdate=2012-05-24}}
Being in Wales, both transmitted the S4C variant of Channel 4.
class="wikitable sortable"
!{{no2}}Frequency !{{no2}}UHF !{{no2}}kW !{{no2}}Service |
{{UK System I|ch=21}}
|21 |0.008 |
{{UK System I|ch=24}}
|24 |0.008 |S4C |
{{UK System I|ch=27}}
|27 |0.008 |
{{UK System I|ch=31}}
|31 |0.008 |ITV1 Wales (HTV Wales until 2002) |
=Analogue and digital television=
==26 August 2009 - 23 September 2009==
The UK's digital switchover commenced at Carmel (and therefore at Bronwydd Arms and all its other relays) on 26 August 2009. Analogue BBC Two Wales on channel 27 was first to close, replaced by the new digital BBC A mux which started up in 64-QAM and at full power (i.e. 2 W) on that same channel.
class="wikitable sortable"
!{{no2}}Frequency !{{no2}}UHF !{{no2}}kW !{{no2}}Service !{{no2}}System |
{{UK System I|ch=21}}
|21 |0.008 |PAL System I |
{{UK System I|ch=24}}
|24 |0.008 |S4C |PAL System I |
{{UK DVB-T|ch=27}}
|27 |0.002 |BBC A |
{{UK System I|ch=31}}
|31 |0.008 |ITV1 Wales (HTV Wales until 2002) |PAL System I |
=Digital television=
==23 September 2009 - present==
The remaining analogue TV services were closed down and the digital multiplexes took over on the original analogue channels' frequencies.
class="wikitable sortable"
!Frequency !UHF !kW !Operator |
{{UK DVB-T|ch=21|off=pos}}
|21+ |0.002 |BBC B |
{{UK DVB-T|ch=24}}
|24 |0.002 |
{{UK DVB-T|ch=27}}
|27 |0.002 |BBC A |
{{See also|List of digital terrestrial television channels (UK)}}
References
{{reflist}}
External links
- [http://tx.mb21.co.uk/gallery/bronwydd-arms.php The Transmission Gallery: Bronwydd Arms]
{{Transmitter sites in Wales}}
{{Carmel UHF 625-line Transmitter Group}}
{{Carmel UHF DVB Transmitter Group}}
{{Television transmitters in the UK}}
{{Authority control}}