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Detailed Explanation of the Yagi LPDA Antenna

Dec 21 , 2024

An antenna is a device that produces a varying electric and magnetic field around it by high-frequency currents. According to Maxwell's theory of electromagnetic fields, "a changing electric field produces a magnetic field, and a changing magnetic field produces an electric field." This continuous excitation results in the propagation of wireless signals. There are different types of antennas based on different classifications. This article introduces you to the Yagi LPDA Antenna.


What is a Yagi LPDA Antenna


A Yagi LPDA Antenna, also known as a directive antenna, is composed of several metal rods. One rod is the radiator, a longer one behind it is the reflector, and several shorter ones in front of it are directors. The radiator usually uses a folded dipole. The maximum radiation direction of the antenna is the same as the direction of the directors. The advantage of the Yagi LPDA Antenna is its simple structure, light weight, sturdiness, and convenient feeding. It is used in VHF communication and radar.


LoRa 868MHz 12dBi ISM Yagi LPDA Antenna N Female Connector has excellent performance


LoRa 868MHz 12dBi ISM Yagi LPDA Antenna N Female Connector, a powerful signal reception tool! It consists of multiple elements, including an SMA female outer screw inner needle interface, an active radiator, and several directors and reflectors. This antenna supports both 2.4GHz and 5.8GHz bands and has a gain value of 12dBi, providing a wider signal coverage range and strong signal penetration capability. Whether it's a router, smart home, or agricultural equipment, this antenna can perform excellently. The 2.4GHz band is suitable for broad coverage in homes and offices, while 5.8GHz is suitable for scenarios requiring high speed and less interference.


Now, let's delve into the mysteries of it! The "active radiator" is the core of the Yagi LPDA Antenna, responsible for capturing and sending signals, much like a radio antenna. The "directors" act like little assistants, helping the antenna receive and send signals more accurately. The reflectors work like defenders, reflecting signals to enhance their strength.


Two reception methods of Yagi LPDA Antennas


Yagi LPDA Antennas have two reception methods: vertical reception and horizontal reception. You can adjust the installation angle of the antenna according to the direction of the received signal to achieve the best reception effect. Asian Creation provides high-gain LoRa Yagi LPDA Antennas, such as LoRa 868MHz 12dBi ISM Yagi LPDA Antenna N Female Connector and the 400-430 MHz LoRa aluminum Yagi LPDA Antenna with 12dBi high gain. With these features, LoRa Yagi LPDA Antennas can achieve excellent signal reception and transmission capabilities.


How to correctly install a Yagi LPDA Antenna


We choose to install the antenna in a location as far away from obstacles and in open space as possible. The LoRa Yagi LPDA Antenna should be at least one meter above the ground. The higher the antenna, the better the gain effect on the LoRa module. The transmitter's wireless module antenna should be installed vertically, while the receiver's wireless module antenna should be installed horizontally.


In summary, Yagi LPDA Antennas not only meet the need for stable Wi-Fi connections in homes and offices but also provide customized communication solutions for special environments such as industrial areas. Whether you need longer transmission distances or more concentrated signal coverage,Asian Creation Yagi LPDA Antennas are your ideal choice!

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