ANT-315-HETH

VSWR:	2
Applications:	Alarms, ISM, Remote Control, Security Systems
Height (Max):	0.350" (8.89mm)
Mounting Type:	Through Hole
Ingress Protection:	--
Termination:	Solder
Features:	--
Gain:	--
Return Loss:	--
Series:	HE
Number of Bands:	1
Antenna Type:	Helical
Frequency Range:	305MHz ~ 325MHz
Frequency (Center/Band):	315MHz
Frequency Group:	UHF (300 MHz ~ 1 GHz)
Part Status:	Active
Packaging:	Bulk

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RF Antennas: ANT-315-HETH Application Field and Working Principle

Radio Frequency (RF) Antennas are components used in a wide range of communication systems. The most common purpose of RF antennas is to transmit and receive signals between two points. The ANT-315-HETH is a type of RF antenna that has been developed by industry-leading manufacturers to provide advanced performance and reliability for applications where space and budgets are limited. It is commonly used in applications such as Private Land Mobile Radio (PLMR), automotive, UHF base station, two-way radios and personal communications.The ANT-315-HETH is a liner polarized RF antenna consisting of a tubular radome made from a lightweight composite material, which includes a collapsible helical antenna. The antenna is linearly polarized, which means that the electric field vector is confined to a line, rather than radiated in a circular pattern, which is the case with circularly polarized antennas. This ensures better performance in terms of signal strength and accurate transmission of signals to the receiving antenna. The antenna has a wide 75 degree beamwidth and can operate across various frequency bands, including 315MHz, 433 MHz, 868MHz and 915MHz.The antenna’s internal construction is designed to improve its efficiency and performance. It features a helical antenna, which has a specific shape to restrict the antenna aperture, creating a directive, omnidirectional beam pattern. Inside the antenna is a balun device, which is responsible for transforming the input impedance of the antenna to the desired output. The balun ensures that the impedance mismatch between the antenna and radio system is eliminated. The antenna also features a ground plane, which helps to reduce the number of spurious signals that can be transmitted through the antenna.The ANT-315-HETH is one of the most reliable RF antennas available. It has a high level of resistance to environmental interference, making it ideal for use in noisy areas. The antenna is also light-weight and easy to install, with little or no maintenance needed. Its low profile also makes it well-suited for use in tight spaces.As with any RF antenna system, the ANT-315-HETH has a few disadvantages that must be taken into consideration. The antenna must be properly oriented in order to achieve the desired performance, so the location must be carefully chosen. Additionally, the antenna is not designed to operate at long range, so if it is being used for long distance communication, the signal strength will suffer as it is transmitted over greater distances.Overall, the ANT-315-HETH is an excellent choice for applications that require a reliable RF antenna with superior performance and value for money. The antenna’s small size and lightweight design make it well-suited for a variety of applications, and its ability to reduce interference makes it ideal for use in noise-filled environments. Its ease of installation and operation also make it an attractive proposition for those on tight budgets.

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