vrijdag 4 juli 2025

SAQ 100 Year Anniversary Transmission July 2nd 2025

Celebrate SAQ 100 years

The unique Alexanderson alternator from 1924, with the call sign SAQ, is scheduled for two transmissions over the antenna on VLF 17.2 kHz CW on july 2nd

Anniversary 100 Years

On July 2nd, 1925, Grimeton Radio Station was officially inaugurated. The radio traffic did already start on December 1st the year before, but now it was time the official ceremony. The king of Sweden, Gustav V, the inventor of the amazing 200kW Alternator and the massive six tower antenna, Ernst F.W. Alexanderson, as well as the leader of Radio Corporation of America, David Sarnoff was there, together with several other prominent guests. The large and shiny Alexanderson Alternator was put to life and a message to the American president Calvin Coolidge was transmitted to the receiving station at Riverhead, Long Island NY, USA. The american president replied and assessed the new radio installations as crucial for relations between Sweden and the USA.