k4lxycwMay 102 minZachtek stand alone WSPR beacon, on MacMy WSPR signal report on iPad WSPR Watch app I’ve been intrigued by WSPR beacons as a way to track and explore changing HF propagation...
k4lxycwFeb 132 minAdjusting the KN4YB BugFollowing are suggestions for making initial dot adjustments on KN4YB’s excellent SL171 bug. See the numbers on the photo for...
k4lxycwOct 5, 20231 minQuieter fan for the Astron SS-25 power supplyThe fan noise from my Astron switching supply was annoying. I had heard complaints about the fan in the IC-7300, but the power supply's...
k4lxycwOct 3, 20232 minAn inexpensive audio peaking device for the IC-7300After working so many folks using an IC-7300, I decided to try one. Somewhat to my surprise, I really like it. As some have said, it is...