W8CMK – Webinar: Hams, Emergencies and the News ARES and emergency groups have had their hands full in the past months. Time and again Amateur Radio was called upon to provide emergency communications. In some places the hams made the news and were highly praised. In other places the community never knew they were there…
DetailsAs you sit there reading this story you’re surrounded by electromagnetic energy transmitted from sources such as radio and television transmitters, mobile phone networks and satellite communications systems. Researchers from the Georgia Institute of Technology have created a device that is able to scavenge this ambient energy so it can be used to power small…
DetailsNG Photo (c) Operators are requested to QSY away from 7.060-7.063MHz and the designated IARU Regional CoA emergency frequencies due to use by Thailand hams during the flood emergency. Thai authorities continue to battle the country’s worst floods in decades with the death toll at some 280. The capital of Bangkok is under threat despite…
DetailsThis note copied from the List.Contesting.com and permitted re-published by author – TF4M Thor. As you may know I have served my Perseus SDR receiver over the internet for almost a year – it never occurred to me that people would use it for cheating purposes. I found the experiment interesting for a variety of …
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