LORAN-C transmitter Lampedusa was the X-Ray secondary station of the Mediterranean Sea LORAN-C Chain (GRI 7990). It used a transmission power of 325 kW. The Lampedusa LORAN-C transmitter was situated on the island of Lampedusa at 35°31′21″N 12°31′31″E / 35.52250°N 12.52528°E. The Lampedusa LORAN-C transmitter uses as an antenna a 190.5 metre (625 ft) tall mast radiator, which was commissioned in 1972. An Omega monitoring station was also constructed on the base. The LORAN Station ceased transmission on 312400Z DEC 94 and was decommissioned in January 1995.