> Amey, > What kind of antenna are you using? Full wave of 60Khz is something > like 5000m? I did not build any antenna of my own. I am trying to use the one which is avalaible with the already existing clocks (like for example , the one from Radio Shack.... they have a clock based on this signal.... also Klockit has one based on WWVB signal....). I think all of them use loop antennas to acheive such a big length Amey