The following chart presents the results of impedance measurements made on a variety of common-mode choke implementations across the frequency range 1MHz to 30MHz. Amateur frequency allocations are indicated approximately by the vertical grey bands. http://www.karinya.net/g3txq/chokes/
Tag: Article
Chesapeake ham radio operators simultate disaster scenario
The Chesapeake Clipper article from Field Day has finally arrived in the newspaper today. Here is the link. Overall, a fair article, although, she got a few items wrong but these are minor things. CARS Field Day 2016 Newspaper Article
Single-Band Dipoles – ARRL
You can enjoy Amateur Radio on the HF bands with nothing more than a copper wire strung between two trees. This is the classic dipole antenna. It comes in several varieties, but they all function in essentially the same way. Single-band dipoles are among the easiest antennas to build. All Read More …