The annual transmission event on the Alexanderson Day with the Alexanderson Alternator from 1924on VLF 17.2 kHz CW with the call sign SAQ, is scheduled for Sunday, July 4th, 2021.The Alexander Grimeton Association are planning to carry out two broadcasts to the
Successful UN Day 2020 Transmission
On UN Day, October 24th, 2020 the old Alexanderson alternator was again delivering a message to the world. The startup began at 16:30 (14:30 UTC) and a message was transmitted at 17:00 (15:00 UTC). The transmitted message CQ CQ CQ