Digital terrestrial television (DTT) trials started in 2008, and in common with all 2RN transmitters in Ireland, analogue television transmissions from this site ended on 24 October 2012. Uniquely, Clermont Carn is the only main television transmitter in Ireland that is vertically polarised, and does not service any relay transmitters.
Digital terrestrial television (DTT) trials began in 2008 at Clermont Carn, a unique Irish television transmitter. Analogue transmissions from this site ended on October 24, 2012, as part of the transition to DTT.  Clermont Carn is the only main television transmitter in Ireland that uses vertical polarization and does not rely on relay transmitters.