Daily Archives:July 28,2020
What do you need to know when installing an outdoor antenna
- Jul 28,2020
- Yamy
- 0 Comments
- Amateur Radio Topics
Why is your signal report of 50W radio not as good as the one just 5W radio? That's because in addition to the environmental loss, the power of the radio has a lot of loss in the antenna system. So many hams like to install them antenna outdoor to reduce antenna system loss. But what do you need to know when installing an outdoor antenna? ...
Uncover the Secrets of the Antenna -2
- Jul 28,2020
- Yolanda
- 0 Comments
- Radio knowledge
what are electromagnetic waves? how does the antenna send these electromagnetic waves out? how does the antenna realize the directional emission of electromagnetic waves? how do you measure the coverage and gain of the antenna's main lobe? After reading the article, you will understand. ...
Uncover the Secrets of the Antenna -1
- Jul 28,2020
- Yolanda
- 1 Comments
- Radio knowledge
wireless communication also transmits information through antennas, except that it transmits electromagnetic waves that carry useful information. The figure below is an example of mutual communication between a mobile phone and a base station. ...