| Transmitter name | BBC1 | BBC2 | ITV | Ch4 | Aerial group | Power | Grid ref | Landlord | Aerial height (m) |
|---|---|---|---|---|---|---|---|---|---|
| Divis | 31 | 27 | 24 | 21 | AH | 500kW | J286750 | NGW | 512 |
| Armagh | 39 | 45 | 49 | 42 | BV | 200W | H891446 | Arqiva | 162 |
| Banbridge | 44 | 48 | 46 | 50 | BV | 6.1W | J134460 | Arqiva | 132 |
| Bangor | 62 | 55 | 59 | 65 | C/DV | 3.5W | J500817 | Arqiva | 44 |
| Bellair | 48 | 56 | 52 | 67 | C/DV | 40W | D295153 | NGW | 237 |
| Benagh | 22 | 28 | 25 | 32 | AV | 56W | J261135 | NGW | 44 |
| Black Mountain | 39 | 45 | 49 | 41 | BV | 25W | J278727 | Arqiva | 499 |
| Camlough | 58 | 64 | 61 | 54 | C/DV | 630W | J055247 | NGW | 340 |
| Carnmoney Hill | 40 | 46 | 43 | 50 | BV | 20W | J336829 | NGW | 245 |
| Conlig | 39 | 45 | 49 | 42 | BV | 63W | J503783 | Arqiva | 65 |
| Cushendall | 40 | 46 | 43 | 50 | BV | 17.5W | D209275 | NGW | 183 |
| Cushendun | 22 | 28 | 32 | 25 | AV | 35W | D255349 | NGW | 146 |
| Draperstown | 39 | 45 | 49 | 42 | BV | 11.8W | H763955 | Arqiva | 134 |
| Dromore | 58 | 64 | 61 | 54 | C/DV | 4W | J198535 | Arqiva | 101 |
| Glenariff | 58 | 64 | 61 | 54 | C/DV | 15W | D235258 | NGW | 115 |
| Glynn | 58 | 64 | 61 | 54 | C/DV | 1.4W | D401006 | NGW | 146 |
| Kilkeel | 39 | 45 | 49 | 42 | BV | 500W | J281180 | NGW | 304 |
| Killowen Mountain | 31 | 27 | 24 | 21 | AV | 150W | J207174 | NGW | 434 |
| Larne | 39 | 45 | 49 | 42 | BV | 500W | D395037 | NGW | 169 |
| Leitrim | 57 | 63 | 60 | 53 | C/DV | 63W | J253424 | Arqiva | 352 |
| Moneymore | 39 | 45 | 49 | 42 | BV | 10W | H856827 | Arqiva | 67 |
| Newcastle (NI) | 55 | 62 | 59 | 65 | C/DV | 1kW | J362303 | Arqiva | 289 |
| Newry North | 51 | 44 | 41 | 47 | BV | 10W | J090284 | Arqiva | 93 |
| Newry South | 39 | 45 | 49 | 42 | BV | 20W | J093255 | Arqiva | 104 |
| Newtownards | 58 | 64 | 61 | 54 | C/DV | 11W | J501738 | NGW | 52 |
| Rostrevor Forest | 48 | 40 | 46 | 50 | BV | 58W | J189176 | Arqiva | 244 |
| Whitehead | 48 | 56 | 52 | 67 | C/DV | 12W | J476930 | NGW | 77 |
BBC1, BBC2, ITV, Ch4: columns show channel numbers
Aerial group: H=horizontal polarisation, V=vertical polarisation