A4503S

Return Loss:	--
Applications:	--
Height (Max):	--
Mounting Type:	Base Mount
Ingress Protection:	--
Termination:	Connector, NMO
Features:	--
Power - Max:	200W
Gain:	3.5dBi
Series:	--
VSWR:	1.5
Number of Bands:	1
Antenna Type:	Whip, Straight
Frequency Range:	450MHz ~ 470MHz
Frequency (Center/Band):	450MHz
Frequency Group:	UHF (300 MHz ~ 1 GHz)
Part Status:	Active
Packaging:	Bulk

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A4503S RF Antennas

RF antennas are an important part of any wireless technology, and the A4503S is one of the most trusted RF antennas on the market. Developed by Axxess, the A4503S is an ideal solution for applications ranging from FM broadcasting to mobile radios, and its high transmission quality makes it an attractive choice for many communications networks. Let’s take a closer look at the A4503S to see how it works, and examine its use in a few different application fields.The A4503S is a high-efficiency, directional compacted antenna, with high gain and low return loss. It is designed to provide maximum coverage with minimum effort, and can cover an area of up to 100 meters. The antenna is encased in a durable and water-resistant housing, which helps to protect it from the elements. This makes it suitable for outdoor use and extended service life.At the heart of the A4503S is its directional panel array. The array consists of four panels, each containing an integrated array of hexagonal aluminum elements. These elements create a “superdirective” effect, which enhances the transmission quality within a single frequency band and can provide beamforming protection for higher-frequency applications. This makes the A4503S ideal for high-power FM and cellular applications.In addition to its high transmission quality, the A4503S also offers excellent performance in regards to radio frequency (RF) interference. It is protected against strong-signal interference and multipath levels, and also features a near electromagnetic-interference (EMI) free performance. This makes it an ideal choice in applications where space is limited and where interference must be minimized.One application field that is particularly well-suited to the A4503S is FM broadcasting. The antenna’s low return loss and high gain provide excellent reception at any range, making it a great choice for broadcasting to a wide area. Its directional panel array also allows for beamforming of the signal, which prevents interference from neighboring transmitters and results in a clearer signal.The A4503S is also well-suited for mobile radio networks. Its low return loss and directional panel array makes it well-equipped for voice, data, and low-speed packet radio applications. The A4503S is known for its high signal-to-noise ratio in these applications, meaning that it can transmit and receive data with greater accuracy and less interference.Finally, the A4503S is also suitable for satellite radio applications. Its wide transmission range and directional panel array make it an effective choice for high-bandwidth signal transmission such as wind speed, time, and other telemetry-type data. The near EMI free performance also ensures clear reception without interference from other transmitters.The A4503S is an ideal choice for a wide variety of applications within the RF antenna field. Its low return loss, high gain, and superior signal-to-noise ratio make it an excellent choice for applications ranging from FM broadcasting to mobile networks and beyond. Whether it’s used in a home or business setting, the A4503S is sure to provide a reliable, high-quality signal.

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Part Number	Manufacturer	Price	Quantity	Description