The winning article for the August 2018 QST Cover Plaque award is “A Novel Approach to Using Window Line” by John Portune, W6NBC. The QST Cover Plaque Award — given to the author or authors of the most popular article in each issue — is determined by a vote of ARRL members on the QST Cover Plaque Poll web page. Cast a ballot for your favorite article in the September issue today.
Data of DRESSLER Tsunami-40K RF Linear Amplifier Frequency bands all HF amateur bands 1.8 MHz to 29.7 MHz Power supply 3 power supply transformers 200... Read more
The PowerMaster II from the Labs of Array Solutions A Wattmeter that is Outstanding in Functionality with NIST Traceable Accuracy Some... Read more
RFinder now includes the ability to make jamming reports. This is already available in RFinder Android and should be available on iOS devices by Dayto... Read more