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Radio Frequency Interference Seminar Set for May 19 via Zoom 05/14/2021 ARRL Laboratory Manager Ed Hare, W1RFI, hold a Radio Frequency Interference (RFI) seminar via Zoom on Wednesday, May 19, at 2000 UTC. His 30-minute slide presentation offers an overview of politics, personalities, and technical issues involved in electromagnetic interference (EMI) control as well as causes and cures. A question-and-answer session will follow the slide presentation. The IEEE EMC Society is sponsoring the event. The link

IEEE Committee Webinar “RF Exposure in the Time of Conspiracies” Set for May 12 05/06/2021 The IEEE Committee on Man and Radiation (COMAR) has issued an invitation to its webinar, “RF Exposure in the Time of Conspiracies.” The 1-hour event is set to get under way at 1800 UTC on Wednesday, May 12. COMAR is a group of experts on health and safety issues related to electromagnetic fields, from power line through microwave frequency ranges. Its primary focus is on biological effects of non-ionizing electromagnetic radiation. “The real idea behind the webinar is to highlight some o...

The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.

Innovator Ulrich Rohde, N1UL, Donates Sophisticated Vector Signal Generator to ARRL 02/18/2021 ARRL Life Member Ulrich Rohde, N1UL, has donated a Rohde & Schwarz SMBV100A vector signal generator to the ARRL Laboratory. The device offers internal signal generation for all major digital radio standards. “That is absolutely fabulous news and extremely generous,” ARRL CEO David Minster, NA2AA, told Rohde. ARRL Laboratory Manager Ed Hare, W1RFI, said the instrument will be a valuable addition to the Lab’s testing capabilities. “We will be able to do more comprehensive tests on modern...