The April 2015 issue of CQ is ready to download!
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The Sun’s face gets a lot more active this week with two coronal holes and two active regions rotating into Earth view. This means we get two mo... Read more
New system watches ionospheric weather conditions over the US southwest Imagine taking the world’s most powerful radio telescope, used by... Read more
Uruguay and Hong Kong are among the latest countries to establish new bands in the vicinity of 5 MHz. The Final Acts of World Radiocommunication Confe... Read more