[DXZone] EchoLink 2.1
The DXZone.com Amateur Radio Internet Guide /////////////////////////////////////////// EchoLink 2.1 Posted: https://www.dxzone.com/echolink-2-1 After a 14-year hiatus, EchoLink for Windows version 2.1 is now available /////////////////////////////////////////// Improving Gain of the Super J-Pole Antenna Posted: https://www.dxzone.com/dx34314/impro...e-antenna.html Antennas/J-Pole The collinear J-Pole, often known as the Super-J, does improve the behavior over a regular J-Pole. there is an advantage when vertically combining 1/2 radiating sections to have a bit of separation between the half-wave end points. Get 0.8 dB more gain out of the trusty Super-J by replacing the traditional phasing stub with a long coil. |
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