Penmaen Rhos

Wales · TV, FM and DAB

Position: 53.286869, -3.684829
Grid reference: SH87787798
Nation: Wales
Ground height: 125 m
Antenna height: 28 m
Aerial group: Group A — C21–37, the low end of the band
Polarisation: Horizontal
BBC region: Wales
ITV region: Wales
ITV news region: Wales
Parent transmitter: Moel y Parc
Ofcom site number: 11802

The position is our conversion of Ofcom's grid reference SH87787798 from OSGB36 to WGS84 [V]. Ofcom publish no latitude and longitude for television sites. The transform is verified rather than assumed: on the 3,403 radio records that carry both, it reproduces Ofcom's own coordinates to within 0.1 m.

How far it reaches

The share of the UK's 238,895 Census Output Areas where this mast is the strongest signal of its kind. Not the share it reaches at all — most places can receive several transmitters, and only one of them can be the best.

Band	Best signal in
Television	0.01% of UK Output Areas	a relay, serving a local area
FM radio	0.04% of UK Output Areas	a relay, serving a local area
DAB radio	0.05% of UK Output Areas	a relay, serving a local area

On the map

Where Penmaen Rhos is the strongest signal for television, FM radio and DAB radio.

Television

Multiplexes transmitted from this site, as published by Ofcom.
Mux	Freeview name	Channel	Frequency	ERP	System	Operator
PSB1	BBC A	C28	530 MHz	28 W	DVB-T	BBC
PSB2	D3&4	C25	506 MHz	28 W	DVB-T	Digital 3&4 (ITV/Channel 4)
PSB3	BBC B	C22	482 MHz	28 W	DVB-T2	BBC

FM radio

FM services. ERP is published separately per polarisation; a dash means nothing is radiated in that plane.
Station	Frequency	ERP (H)	ERP (V)	Height	RDS name	PI code	Pattern
BBC Radio 2	88.4 MHz	—	100 W	20 m	_BBC_R2_	C202	V
BBC Radio Wales	90.6 MHz	—	100 W	20 m	BBCWales	C718	V
BBC Radio Cymru	92.8 MHz	—	100 W	20 m	BBCCymru	C71B	V
BBC Radio 1	98.0 MHz	—	100 W	20 m	Radio_1_	C201	V
BBC Radio 4 (FM)	104.6 MHz	—	100 W	20 m	_BBC_R4_	C204	V

DAB radio

DAB ensembles carried here.
Ensemble	Block	Frequency	ERP	Height	Area	EId	Services
BBC National DAB	12B	225.648 MHz	600 W	32 m	Colwyn Bay	CE15	16
North West Wales	12D	229.072 MHz	614 W	32 m	Colwyn Bay	C1BF	15

BBC National DAB — block 12B

BBC Radio 1BBC GuideBBC Radio 2BBC TravelBBC Radio 3BBC Radio 4Radio 5 LiveRadio 5 ExtraBBC Radio 6MusicBBC Radio 1XtraBBC WorldServiceBBC AsianNetworkBBC Radio 4ExtraBBC Radio1AnthmsBBC Radio1DanceBBC Radio3Unwind

North West Wales — block 12D

Capital N WalesSmooth N WalesCapital CymruBBC Radio WalesBBC Radio CymruRETUNENation RadioBBC R Cymru 2Bayside RadioNation 80sNation 90sGrt Hits N WalesHits Radio N WalNation 70sDragon Radio