Dumfries South

Scotland · TV and DAB

Position: 55.051040, -3.613774
Grid reference: NX97007414
Nation: Scotland
Ground height: 12 m
Antenna height: 29 m
Aerial group: Group B — C35–53, the middle
Polarisation: Vertical
BBC region: Scotland
ITV region: Border
ITV news region: Border Scotland
Parent transmitter: Caldbeck Scotland
Ofcom site number: 13730

The position is our conversion of Ofcom's grid reference NX97007414 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	0.05% of UK Output Areas	a relay, serving a local area
DAB radio	0.14% of UK Output Areas	a substantial transmitter

On the map

Where Dumfries South is the strongest signal for television and DAB radio.

Television

Multiplexes transmitted from this site, as published by Ofcom.
Mux	Freeview name	Channel	Frequency	ERP	System	Operator
PSB1	BBC A	C43	650 MHz	20 W	DVB-T	BBC
PSB2	D3&4	C46	674 MHz	20 W	DVB-T	Digital 3&4 (ITV/Channel 4)
PSB3	BBC B	C40	626 MHz	20 W	DVB-T2	BBC

DAB radio

DAB ensembles carried here.
Ensemble	Block	Frequency	ERP	Height	Area	EId	Services
BBC National DAB	12B	225.648 MHz	1.0 kW	32 m	Dumfries	CE15	16

BBC National DAB — block 12B

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