137MHz Quadrifilar Antenna
By Borre LudvigsenThis version of the 137MHz quadrifilar antenna for APT reception is an adaptation from Bill Sykes and Bob Cobey Taming the QFH which appeared in the March 1997 RIG magazine. This article contains detailed 3D pictures and models and detailed pictures.
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You will find this resource in just one category on our links directory. The title of the main category is Quadrifilar Helix and it deals mainly with QFH Antennas provides circular polarization and a near hemispherical coverage. A popular usage is for satellite reception.. The resource has been on our site since Wednesday Apr 1 2020, and it has been viewed 244 times. So far it received 3 votes for a total score of 7.00/10Rate this resource
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