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Yagi and Quad Antennas: Complete Basics 2014 Guide

Understand the fundamentals of Yagi and Quad antennas with detailed diagrams and specifications by Martin Steyer, DK7ZB. Explore different types of Yagi antennas, gain, impedance, and bandwidth characteristics for optimal performance.

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Yagi and Quad Antennas: Complete Basics 2014 Guide

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  1. Sound starts after calling up the next slide

  2. Hamradio 2014Grundlagen zu Yagi- und Quad-Antennen Martin Steyer, DK7ZB

  3. Der einzelne Dipol Horizontales Strahlungs- diagramm eines Dipols im Freiraum

  4. Typen von 2-El.-Yagis mit parasitär gespeisten Elementen

  5. 2-El.-Reflektor-Yagi

  6. 2-El.-Reflektor-YagiGewinn = 4,25 dBdV/R = 9,5 dBBoom = 0,2 λImpedanz = 50 ΩBandbreite für SWR <= 1,54,3 %

  7. 2-El.-Reflektor-YagiGewinn = 4,35 dBdV/R = 11 dBBoom = 0,12 λImpedanz = 28 ΩBandbreite für SWR <= 1,52,2 %

  8. 2-El.-Direktor-YagiGewinn = 4,25 dBdV/R = 14,5 dBBoom = 0,1 λImpedanz = 28 ΩBandbreite für SWR <= 1,52 %

  9. 2-El.-Direktor-YagiGewinn = 5,04 dBdV/R = 12 dBBoom = 0,077 λImpedanz = 12,5 ΩBandbreite für SWR <= 1,50,75 %

  10. HB9CV-Antenne

  11. HB9CV-AntenneGewinn 4,15 dBdSpeisung mit 225° Phasenverschiebung

  12. Übersicht 2-Element-Yagis

  13. 3-Element-Yagi

  14. Daten für 3-Element-2-m-Yagis mit 0,41--Boom Daten für 3-Element-2-m-Yagis mit 0,3--Boom Daten für 3-Element-2-m-Yagis mit 0,2--Boom

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