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How To Build A QFH (Quadrifilar Helix Antenna) to Download Images From Weather Satellites
Design of Quadrifilar Helical Antenna for Satellite Communication Applications
BE Satcom on Twitter: "@t0sspint My design is based on this one. For the driven elements I used pieces from an old tape measure. Good luck! https://t.co/T68wssRqx6" / Twitter
Helical Quad Antenna for Weather Satellites | Housedillon