TRA821/18503P

Return Loss:	--
Applications:	PCS
Height (Max):	2.300" (58.42mm)
Mounting Type:	Panel Mount
Ingress Protection:	--
Termination:	Connector, N Female
Features:	--
Power - Max:	100W
Gain:	3dBi
Series:	Phantom®
VSWR:	2
Number of Bands:	2
Antenna Type:	Dome
Frequency Range:	821MHz ~ 896MHz, 1.85GHz ~ 1.99GHz
Frequency (Center/Band):	858MHz, 1.9GHz
Frequency Group:	UHF (300 MHz ~ 1 GHz), UHF (1 GHz ~ 2 GHz)
Part Status:	Active
Packaging:	Bulk

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Introduction RF antennas are an important element of any radio or communications system. They allow for the transmission and reception of signals in the RF frequency band. They come in many different types and sizes and can be used for a variety of applications, from amateur radio needs to wireless industrial or commercial applications. One example of a popular RF antenna is the TRA821/18503P. TRA821/18503P RF AntennaThe TRA821/18503P is a high-performance Smart RF Antenna designed specifically for UHF wireless applications. It is a lightweight and compact model that is ideal for base station and remote telemetry applications. This antenna is great for both full-duplex and half-duplex applications and is designed for use in both urban and rural areas. The TRA821/18503P includes a number of features that make it an ideal choice for many UHF applications. It has low insertion loss and efficient gain that make it perfect for maximum range and signal coverage. This antenna also has an IP 67 waterproof rating, allowing it to perform in outdoor and wet environments. Its low-angle white radiation characteristics keep interference levels low when compared to its competitors. Applications The TRA821/18503P is well-suited for many types of UHF wireless applications. It can be used in industrial, commercial, and consumer settings. It is great for use in base stations, remote telemetry units, two-way radios, and point-to-point communications. This antenna is especially useful in rural settings where longer ranges and greater signal coverage are needed. Working Principle The working principle of any RF antenna is to take the supplied power from a transmitter and convert it into an electromagnetic wave which is radiated into the designated area. This wave contains the required communication signal which is then received by the receiving radio or other device. This is accomplished through the use of certain components which make up the antenna. The TRA821/18503P antenna operates in much the same way. It utilizes a radiating element that is mounted on a mast or tower and consists of two elements, the feed and the ground plane. The feed acts as a path for the signal to travel from the transmitter to the antenna’s radiating element, while the ground plane acts as a mirror that reflects the signal away from the antenna toward the desired direction. In addition, the antenna also has a balun, or balun transformer, which is used to match the impedance of the antenna to the impedance of the RF feedline. This impedance matching is necessary for maximum efficiency and allows the antenna to achieve its full potential. Conclusion The TRA821/18503P is a high-performance Smart RF antenna that is well-suited for many types of UHF wireless applications. It offers high efficiency and low interference levels due to its unique radiation characteristics. It is especially useful in rural settings where longer ranges and greater signal coverage are needed. The antenna operates on the same basic principle as all RF antennas by converting supplied power into an electromagnetic wave which is then radiated into the designated area. With its low insertion loss and efficient gain, the TRA821/18503P is ideal for maximum range and signal coverage.

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