(The PSK31 Audio Beacon was a feature technical article in the August 2001 issue of QST) FILES: Schematic | Source Code | Parts Layout DOC: Technical Manual v2.0 (540 KB PDF file) Kit Notes Page: Check here for errata KIT STATUS: In Stock KIT ORDERING: Click here KIT DESCRIPTION Here’s an easy, fun and intriguingly…
CQ Communications, Inc., will launch multi-platform digital editions of all of its magazine titles before the end of 2011, Publisher Richard Ross, K2MGA, announced today. Those titles include CQ Amateur Radio (CQ magazine), CQ VHF, Popular Communications and WorldRadio Online. Many CQ book titles are already available in digital form on CD. “The digital editions…
The last couple of days have shown both the good and the bad sides of increasing solar activity, says Steve G0KYA. He adds that Sunday and Monday were fantastic examples of how high levels of solar activity/sunspots, coupled with quiet geomagnetic conditions, can make the bands come alive. “The solar flux index was up to…