Clermont Carn, variously spelt as "Clermont Cairn", "Clairmont Carn/Cairn" or other variations is a 510m [1] high peak in the Cooley Mountains in County Louth which is also home to a main RTÉ Network Limited transmission site[2].
[edit] Transmitter
Along with the transmitter on Three Rock Mountain, Clermont is one of two sites used by RTÉast Networks for technological trials. The two sites have previously carried the test RTÉ DAB Multiplex and are currently carrying the tests for Digital terrestrial television in Ireland[3]. The transmitter covers most of the north-east of Ireland, with usable quality FM signals reaching Dublin and much of Northern Ireland.
Due to the site's proximity to Northern Ireland, neither of the 5 national ROI radio stations were able to receive frequencies in their allocated band ranges, meaning all 5 stations are significantly out-of-band.
[edit] Analogue television
| Frequency |
UHF |
kW |
Service |
| 719.25 MHz |
52 |
N/A |
RTÉ One |
| 751.25 MHz |
56 |
N/A |
RTÉ Two |
| 831.25 MHz |
66 |
N/A |
TV3 |
| 847.25 MHz |
68 |
N/A |
TG4 |
[edit] Digital Television
| Frequency |
UHF |
kW |
Operator |
| 727.25 MHz |
53 |
N/A |
Saorview (Mux 1) |
[edit] Digital Radio
[edit] Analogue Radio
[edit] Other Information
- UHF Aerial Group C/D (Green) - Channels 48-68 / Frequency 686-854 MHz
- Polarisation: Vertical
- Nominal Max ERP Vision: 300 kW
- Site Height: 1674 ft A.S.L.
- Mast Height: 300 ft
[edit] References