QWB450

Series:	--
Packaging:	Bulk
Part Status:	Active
Frequency Group:	UHF (300 MHz ~ 1 GHz)
Frequency (Center/Band):	460MHz
Frequency Range:	450MHz ~ 470MHz
Antenna Type:	Whip, Straight
Number of Bands:	1
VSWR:	2
Return Loss:	--
Gain:	0dB
Features:	--
Termination:	Connector, NMO
Ingress Protection:	--
Mounting Type:	Base Mount
Height (Max):	6.000" (152.40mm)
Applications:	--

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RF Antennas
The QWB450 is an RF antenna designed for use in a wide variety of applications, including military communications, battlefield communications, point-to-point wireless radio connections, and Public Safety radio services. It is a medium-energy, omnidirectional antenna that is capable of supporting a wide RF frequency range of 20-450 MHz. This makes it an ideal option for many different types of wireless communications systems.Despite its powerful performance, the QWB450 is a compact design, measuring only 9 inches wide by 8 inches high. It is constructed from high-durability materials, with a durable dielectric cover and robust RF connectors. This ensures a durable and reliable performance even in the toughest of environments.The working principle of the QWB450 is based on a simple concept: Electrically short radiators are capable of supporting a wide range of frequencies while using a relatively small antenna size. The antenna is designed to capture signals over a wide bandwidth and concentrate them in a particular direction, directed by the reflecting material used in its manufacture.The QWB450 works by creating an electromagnetic field using four radiating elements. These elements are constructed from a variety of metals and are arranged in a specific pattern to capture incoming signals across its frequency range. The incoming signals are then directed to the antenna\'s center, where they are split into four-lobe patterns that are evenly distributed across the antenna\'s beamwidth. These four littoral patterns are then amplified and directed outwards as electromagnetic waves.The antenna\'s beamwidth is determined by the angle of the four radiating elements, with larger angles providing a broader beamwidth. This allows the antenna to effectively capture signals even if incoming signals vary with angle. Additionally, the four radiating elements can be adjusted to give the antenna a circular or elliptical polarization. This allows the antenna to send signals in the desired direction while avoiding interference from other antennas.The QWB450 is a powerful and reliable antenna, offering a wide range of performance parameters that make it well-suited for many different types of applications. Its high-performance design allows for a clear signal with minimal interference, even in harsh environmental conditions. Additionally, its robust RF connectors make it simple to install and configure, making it a great option for many different types of wireless communications systems.

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