AD5GG - Radio & Electronics Blog

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Baofeng UV-5R+ Harmonics

It seems that the ARRL and a number of individuals have been taking a serious look at harmonics and other spurious emissions from various ham transceivers, including the ubiquitous Baofeng range of handheld transceivers....

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The WryCast

  Many moons ago, Amy and I had a nowcasting website, Facebook, and Twitter page called the “Wrycast”. It was pretty cool, however, we just let it slide since we’re both busy bees. Then I...

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Antenna Field Regions

Antenna radiation is made up of several different regions. The transitions between these regions are not distinct and changes between them are gradual. The reactive near-field region is the region close to the antenna....

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