SRFWG018-200

VSWR:	1.3, 1.4
Applications:	Bluetooth, GNSS, Wi-Fi
Height (Max):	0.006" (0.15mm)
Mounting Type:	Adhesive
Ingress Protection:	--
Termination:	Cable (200mm) - MHF (2)
Features:	--
Gain:	4.25dBi, 5.6dBi
Return Loss:	-18.4dB, -14.5dB
Series:	Asper
Number of Bands:	2
Antenna Type:	Flat Patch
Frequency Range:	1.559GHz ~ 1.609GHz, 2.4GHz ~ 2.5GHz
Frequency (Center/Band):	1.561GHz, 1.575GHz, 1.602GHz, 2.4GHz
Frequency Group:	UHF (1 GHz ~ 2 GHz), UHF (2 GHz ~ 3 GHz)
Part Status:	Active
Packaging:	Bulk

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SRFWG018-200 Application Field and Working Principle RF (Radio Frequency) antennas are widely utilized for a variety of applications, ranging from television broadcasting to cellular communications. The SRFWG018-200 is a particular type of antenna used due to its flexibility and versatility for transmitting radio frequencies over a broad area. This article will discuss the various application fields and the working principle behind the SRFWG018-200 antenna.The SRFWG018-200 is a directional antenna designed for transmitting a radio signal over long distances with a high level of fidelity. It is commonly used in wireless applications such as mesh communication networks, Wi-Fi networks, and Amateur Radio networks.The SRFWG018-200 is capable of transmitting frequencies between 200 MHz and 2.4 GHz and has a gain of 18 dB (decibels). This means that the antenna can amplify a signal by 18 dB before transmitting it. The SRFWG018-200 is also able to receive frequencies between 400 MHz and 2.4 GHz with a gain of 8 dB.Due to its versatile solution, the SRFWG018-200 is suitable for a variety of applications, such as mobile and fixed wireless access, point-to-multipoint (PMP) communications, broadband access, and internet of things (IoT) solutions. It can also be used in remote sensing and military applications.Additionally, due to its compact size, the SRFWG018-200 is suitable for mounting on a variety of surfaces, such as walls, roofs, or poles. The SRFWG018-200 can also be used in a wide range of temperatures, from -40°C to +80°C, making it suitable for both indoor and outdoor applications.The SRFWG018-200 antenna has a two-element Yagi design, consisting of a driven element and two director elements. The driven element is the antenna element that receives the radio signals, while the director elements enhance the gain of the antenna and direct the radio signal in a particular direction.This two-element Yagi structure works by creating what is known as a “directivity pattern”. This is a characteristic S-shaped pattern that maximizes the antenna’s ability to transmit and receive signals in a preferred direction, while reducing the signal strength in other directions. As the SRFWG018-200 antenna has two director elements, the directivity pattern is further enhanced, allowing it to reach longer distances with better efficiency.In summary, the SRFWG018-200 is a directional antenna specially designed for transmitting and receiving radio frequencies in a variety of applications. It utilizes a two-element Yagi design to create a directivity pattern which maximizes signal strength in a particular direction, while reducing signal strength in other directions. This makes it suitable for a wide range of applications, such as mesh communication networks, Wi-Fi networks, remote sensing, and Amateur Radio networks. Its compact size and wide operating temperature range also make it suitable for most outdoor and indoor applications.

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