Many friends are asking about how to make an antenna, how to weld the antenna oscillator and the feedback line together, how to choose the feedback line and other details. The details are vague. .
What I introduce to you here is a double rhombus antenna. Here is a detailed introduction to how to choose the antenna feedback line, the welding method of the vibrator and the feedback line. , although the tutorial is relatively traditional, it is of great reference significance for friends who like personalized things.
In fact, the double rhombus antenna is the easiest to make, and it is a directional antenna with higher attachment. The materials are also easy to find, and it is very easy for novices to make. It is easy to make successfully, and the improved wireless signal effect can give people a greater sense of accomplishment and inspire peoples confidence and interest in personalized handicrafts.
Here you need to prepare some materials and tools. First prepare some high-temperature wires, and then prepare some copper wires, which need to be stripped directly from the power lines. , but the cross-sectional area must meet the requirements.
< img alt="Personalized wireless signal enhancement—diagram of diamond antenna production method" border="0" src="https://img.111diy.com/timthumb.php?src=/d/file/20220216/c4dgue4npux.jpg"/>
< p>First make the center part of the antenna, that is, make the vibrator.
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Cut the copper wire to the specified length Bend. Be sure to follow the vertical angle and pay attention to bending according to the diagram.