Antennas
Version 3 (J. Simmons, 06/26/2016 08:10 am) → Version 4/9 (J. Simmons, 06/26/2016 08:11 am)
h1. Antennas
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h2. Quadrifilar Helix (QFH) Antennas
* "Helical Quad Antenna for Weather Satellites":http://www.alternet.us.com/?p=1461
* "A QFH antenna for the weather satellite band":http://www.g4ilo.com/qfh.html
* "QFH sizing calculator (online)":http://jcoppens.com/ant/qfh/calc.en.php
{{>toc}}
h2. Quadrifilar Helix (QFH) Antennas
* "Helical Quad Antenna for Weather Satellites":http://www.alternet.us.com/?p=1461
* "A QFH antenna for the weather satellite band":http://www.g4ilo.com/qfh.html
* "QFH sizing calculator (online)":http://jcoppens.com/ant/qfh/calc.en.php