A Parasitic Lindenblad Antenna for 70cm - N3UJJ
A Parasitic Lindenblad Antenna for 70cm - N3UJJ
A Parasitic Lindenblad Antenna for 70cm - N3UJJ
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A <strong>Parasitic</strong> <strong>Lindenblad</strong> <strong>Antenna</strong> <strong>for</strong> <strong>70cm</strong>Copyright © 2006 the Amateur Radio Satellite CorporationPrinted in the United States of AmericaAll Rights ReservedContents1 Introduction ........................................................................................................................................ 42 A <strong>Parasitic</strong> <strong>Lindenblad</strong> <strong>Antenna</strong> ......................................................................................................... 5<strong>Parasitic</strong> Elements ............................................................................................................................. 5Passive Circular Polarizer .................................................................................................................. 6Impedance Matching .......................................................................................................................... 63 <strong>Antenna</strong> Construction ......................................................................................................................... 7Overview ............................................................................................................................................ 7Parts ................................................................................................................................................... 8Assembly ............................................................................................................................................ 94 Radiation Pattern and Gain .............................................................................................................. 135 Testing ............................................................................................................................................. 15Impedance Match ............................................................................................................................. 15Power Handling ................................................................................................................................ 15Circularity ......................................................................................................................................... 166 Summary .......................................................................................................................................... 162AMSAT PROCEEDINGS 2006
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