Tags: World Heritage Site.
The Varberg Radio Station at Grimeton (Swedish: Varbergs radiostation i Grimeton) is a VLF transmission facility at Grimeton close to Varberg in Halland Sweden. It has the only working Alexanderson alternator rotating armature radio transmitter in the world and is classified as a World Heritage Site.The transmitter was built in 1922 to 1924; to operate at 17.2 kHz although it is designed to operate on frequencies up to 40 kHz.
