Haverfordwest

Wales · TV, FM and DAB

Position: 51.899116, -4.866525
Grid reference: SN02882617
Nation: Wales
Ground height: 186 m
Antenna height: 78 m
Aerial group: Group K — C21–48, wideband across the post-clearance band
Polarisation: Horizontal
BBC region: Wales
ITV region: Wales
ITV news region: Wales
Parent transmitter: Preseli
Ofcom site number: 12918

The position is our conversion of Ofcom's grid reference SN02882617 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	0.00% of UK Output Areas	a relay, serving a local area
FM radio	0.13% of UK Output Areas	a substantial transmitter
DAB radio	0.03% of UK Output Areas	a relay, serving a local area

On the map

Where Haverfordwest 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	C33	570 MHz	100 W	DVB-T	BBC
PSB2	D3&4	C36	594 MHz	100 W	DVB-T	Digital 3&4 (ITV/Channel 4)
PSB3	BBC B	C48	690 MHz	100 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	89.3 MHz	9.8 kW	9.5 kW	131 m	_BBC_R2_	C202	HV
BBC Radio 3	91.5 MHz	9.8 kW	9.5 kW	131 m	_BBC_R3_	C203	HV
BBC Radio Cymru	93.7 MHz	9.8 kW	9.5 kW	131 m	BBCCymru	C61B	HV
BBC Radio Wales	95.9 MHz	9.8 kW	9.5 kW	131 m	BBCWales	C618	HV
BBC Radio 1	98.9 MHz	9.8 kW	9.5 kW	131 m	Radio_1_	C201	HV
Radio Pembrokeshire	102.5 MHz	9.8 kW	9.5 kW	131 m	R. Pembs	CBB2	HV
BBC Radio 4 (FM)	104.9 MHz	9.8 kW	9.5 kW	131 m	_BBC_R4_	C204	HV

DAB radio

DAB ensembles carried here.
Ensemble	Block	Frequency	ERP	Height	Area	EId	Services
D1 National	11D	222.064 MHz	1.0 kW	155 m	Haverfordwest	C181	30
BBC National DAB	12B	225.648 MHz	1.0 kW	155 m	Haverfordwest	CE15	16

D1 National — block 11D

BBC National DAB — block 12B

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