ETRA4103

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RF antennas are an integral part of any radio communication system. They allow for signals to be both transmitted and received, which is a critical piece of communication. This concept is no different with the ETRA4103 antenna. The ETRA4103 is an antenna designed to work in the 400MHz to 4GHz frequency range for line of sight (LOS) radio links. This antenna can be used in commercial, civilian and military operations.

The ETRA4103 is a high-performance log periodic dipole array (LPDA) type antenna which is designed for maximum gain and directivity. It utilizes a log periodic dipole array made of aluminum that looks similar to a ladder with dipoles attached to it. Its directivity and gain are achieved through its design and its construction. It is designed to be resistant to environmental conditions, thus making it suitable for most outdoor applications.

The ETRA4103 is designed for long-distance communication in the 400MHz to 4GHz frequency range. It is an ideal solution for many applications, such as for radio links or communication systems that require a long-distance signal. The antenna is capable of transmitting and receiving signals with up to 150 watts of power, which makes it suitable for communication over long distances.

The ETRA4103 also has an omnidirectional radiation pattern, allowing it to be used in fixed stations or onboard ships and planes. The antenna’s gain and directivity allows it to reach long distances without having to worry about losing its signal to obstacles such as trees or mountains. This makes it an ideal choice for applications such as navigation, Wi-Fi networking, or cellular communication.

When it comes to working principle, the ETRA4103 operates in an active mode, meaning that the antenna is constantly energized by an alternating current. This alternating current is sent to the antenna element, which is composed of the boom, dipoles, director elements and reflectors. The alternating current creates an electromagnetic field in the antenna element, which is then converted to a signal that can be sent to or received from other radio devices.

The ETRA4103 is designed to provide an excellent signal-to-noise ratio, meaning that it can provide clear communication even in long-distance applications. The antenna also features a wide beamwidth, meaning that it can cover a wide range of frequencies with good signal quality. Additionally, the impedance of the antenna is matched for optimum performance.

The ETRA4103 antenna is well suited for many applications, such as navigation, radio links, and cellular communication due to its high gain and directivity. It is also an ideal solution for long-distance communication due to its omnidirectional pattern and wide beamwidth. With its robust construction, the ETRA4103 is designed to be resistant to environmental conditions which makes it suitable for all outdoor applications.

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