DescriptionParabolic antennas.png Русский: Основные типы зеркальных параболических антенн: 1. Однозеркальная прямофокусная 2. Однозеркальная офсетная,...
Parabolic antenna, wire type, Wi-Fi / WLAN antenna at 2,4Ghz. Oriented in horizontal polarization: the wires are horizontal and the feed element is horizontal...
the guideline. English A diagram showing the most common types of parabolic antenna feeds. URL: https://commons.wikimedia.org/wiki/user:Chetvorno Wikimedia...
286 506 926 English: Parabolic reflector made of zinc sheet metal attached to wooden frame focuses radio waves from dipole antenna into a beam English...
English Parabolic antenna built by Guglielmo Marconi at Hendon UK 1922...
DescriptionHertz radio wave experiments - parabolic antennas.png English: Diagram of the transmitter and receiver Heinrich Hertz used for some of his historic...
Sheet metal parabolic reflector with coherer at focal line 82 67 104 82 594 241 Induction coil 176 28 139 124 594 241 Sheet metal parabolic reflector with...
DescriptionParabolic antenna types.png English: Parabolic antenna types; three main types of parabolic antenna Center fed: The feed antenna is at the focus...
DescriptionParabolic antenna feeders.png Parabolic antenna feeding elements. Two dipole types and a waveguide adapter for a horn feeder. Author: Miikka...
DescriptionParabolic antenna.svg English: Parabolic antenna, wire type, Wi-Fi / WLAN antenna at 2,4Ghz. Oriented in horizontal polarization: the wires...
