The DXZone.com Amateur Radio Internet Guide

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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

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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.