The Varberg Radio Station at Grimeton is a VLF transmission facility at Grimeton close to Varberg, in Halland, Sweden, built in the early 1920:s, still operational. It has the only working Alexanderson alternator rotating armature radio transmitter in the world and is classified as a World Heritage Site. The VLF transmitter, with the call sign SAQ, operates on 17.2 kHz, transmitting morse code (CW).Owner is the World Heritage Grimeton Radio Station (www.grimeton.org), with a visitor center, guided tours, and more.The Alexander association (www.alexander.n.se) is arranging the transmissions, training and information programmes, as well as maintenance and documentation of the plant.On this channel you will find saved video live streams from our official transmissions, educational videos and more. Click on "subscribe" to receive notifications when new material is published.Welcome!