This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Elementarydoublet.svg en Elementary doublet antenna own Original File Elementarydoublet due to LP SVG by Maschen cczero Uploaded with Dipole antennas Electromagnetic waves Electromagnetic field
Page 2023 Free-images.com. All images are Public Domain