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
0.03% of UK Output Areas
a relay, serving a local area
FM radio
0.05% of UK Output Areas
a relay, serving a local area
DAB radio
0.12% of UK Output Areas
a substantial transmitter
On the map
Where Black Mountain 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
C41
634 MHz
5 W
DVB-T
BBC
PSB2
D3&4
C44
658 MHz
5 W
DVB-T
Digital 3&4 (ITV/Channel 4)
PSB3
BBC B
C47
682 MHz
5 W
DVB-T2
BBC
NI
NI mux
C33
570 MHz
3.2 kW
DVB-T
Northern Ireland Multiplex Ltd
FM radio
FM services. ERP is published separately per polarisation; a dash means nothing is radiated in that plane.