1 / 16

Sound starts after calling up the next slide

Sound starts after calling up the next slide. Hamradio 2014 Grundlagen zu Yagi - und Quad-Antennen Martin Steyer , DK7ZB. Der einzelne Dipol. Horizontales Strahlungs- diagramm eines Dipols im Freiraum. Typen von 2-El.-Yagis mit parasitär gespeisten Elementen. 2-El.-Reflektor-Yagi.

duard
Download Presentation

Sound starts after calling up the next slide

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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

More Related