Naval Communication Station Harold E. Holt

North West Cape trip in July 2016 to the Naval Communication Station Harold E. Holt located on the northwest coast of Australia, 6 km north of the town of Exmouth, Western Australia. The station provides very low frequency (VLF) radio transmission to United States Navy and Royal Australian Navy ships and submarines in the western Pacific Ocean and eastern Indian Ocean. The frequency is 19.8 kHz. With a transmission power of 1 megawatt.