Greenhill
Wales · TV and DAB
- Position
- 51.674559, -5.002614
- Grid reference
- SM92490158
- Nation
- Wales
- Ground height
- 71 m
- Antenna height
- 48 m
- Aerial group
- Group A — C21–37, the low end of the band
- Polarisation
- Vertical
- BBC region
- Wales
- ITV region
- Wales
- ITV news region
- Wales
- Parent transmitter
- Carmel
- Ofcom site number
- 11916
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 |
| DAB radio | 0.05% of UK Output Areas | a relay, serving a local area |
On the map
Where Greenhill is the strongest signal for television and DAB radio.
Television
| Mux | Freeview name | Channel | Frequency | ERP | System | Operator |
|---|---|---|---|---|---|---|
| PSB1 | BBC A | C30 | 546 MHz | 30 W | DVB-T | BBC |
| PSB2 | D3&4 | C31 | 554 MHz | 30 W | DVB-T | Digital 3&4 (ITV/Channel 4) |
| PSB3 | BBC B | C37 | 602 MHz | 30 W | DVB-T2 | BBC |
DAB radio
| Ensemble | Block | Frequency | ERP | Height | Area | EId | Services |
|---|---|---|---|---|---|---|---|
| BBC National DAB | 12B | 225.648 MHz | 1.0 kW | 51 m | Pembroke | CE15 | 16 |
| Mid & West Wales | 12D | 229.072 MHz | 1.0 kW | 52 m | South West Wales | C1B9 | 13 |
BBC National DAB — block 12B
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