Core Material Selecton for Baluns and Ununs This article explains why the use of mix 43 for HF applications is almost always a mistake. &nb … read more 12th Aug 2022 Various
Long Wire Radiation Patterns This is a partial reprint (with permission) of an excellent series of articles published by KV5R … read more 22nd May 2021
SWR and the Impact of Your Feedline Reprinted with permission of Hamuniverse, this is an excellent explanation of SWR and how to best me … read more 31st Dec 2019 Walt Fair, W5ALT
Antenna Matching Problems When Using Ladder Line or Open Wire Feedlines Most matching problems occur when the antenna system presents an extremely high impedance to the tu … read more 3rd Nov 2019 Various