John KX4O presented information on the Yagi-Uda antenna to include a brief timeline covering it’s early beginning, patent and various designs over the years. John provided an overview of the antennas electrical characteristics covering element currents and mutual coupling and how to build various classic and NBS antennas. He showed several designs including optimizing …
At the August meeting Harv K2PI presented information on what he considers his most useful tools and accessories in his toolkit. He provided a show and tell of these items including a presentation that documented where one could acquire these and similar items online. This was a great presentation that led into a discussion …
At the March meeting John KX4O provided us with his presentation on “Myths and facts of the J-Pole antenna and it variants”. John modeled a typical 1/4 wave length ground plane as a reference and then provided several comparisons of various J-pole configurations. He used a combination of NEC and FDTD antenna modeling software …
At our January meeting we recognized FARA’s 2012 board members to include Andy K1RA (president), Tom KG3V (vice president), Greg KI4ZKJ (treasurer) and Harv K2PI (secretary). The activities manager position is currently vacant and we are looking for volunteers. Also at the January meeting Harv K2PI presented information regarding Long Delayed Echoes or LDE’s …
This October Harv K2PI presented a pictorial of his DX travels from over 27 yrs. He discussed the challenges of operating from both common and rare DX locations. Harv covered some excellent information including his 7 steps for success when considering operating from abroad. To download and review Harv’s PPT presentation (4MB) click here.
John, kx4o, presented measurements made on several examples of ‘UHF’ (PL-259 and SO-239) connectors alongside SMA, N, BNC and TNC connectors. The above charts show the UHF connectors in Red, the other connectors in Cyan and a reference baseline in Black. A particular focus is the idea mismatch loss results from the connector’s deviation from …
Remembering Don Maziarz, N2VA.
