G470BN

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Communication networks play a critical role in our modern daily life. From the Internet to wireless transmission, the advancement of communication networks relies on a spectrum of radio technologies. Radio Frequency (RF) antennas provide a critical link between these systems serving as a common interface between electrical systems and the radio waves they transmit and receive. A robust antenna design is the key to successful radio communications and the G470BN is a popular single-polarization base-station antenna designed for indoor and outdoor cellular communication networks.

G470BN antennas are typically installed on rooftops and other high-rise structures to provide coverage over small to large geographic areas. The antenna is composed of two reflector panels, one feeder and an adjustable elevation mount. The rectangular reflector panels reflect incoming RF signals to the antenna’s feedhorn and provide gains up to 12 dB. The feedhorn is designed to provide optimum signal isolation for the antenna’s low impedance input and works in concert with the reflector panels to receive or transmit RF signals. Additionally, the adjustable elevation mount allows the antenna to be positioned for the most optimum signal reception or transmission.

G470BN antennas are designed to operate in the frequency range of 0.8 to 3 GHz and are used mainly for cellular communication systems. The antenna provides a nominal gain of 10dB with an axial ratio of max. 3 dB to satisfy the requirements of various cellular communication systems. Some of the key cellular systems for which G470BN antennas are used include GSM, DCS, TDMA and PCS services.

G470BN antennas allow for a wide variety of applications such as, in-building, trunking and public safety communication systems. The antennas are also used in infrastructure and point-to-point systems where wide coverage and high gain are required. Furthermore, the design of the antenna allows for a wide variety of mounting options, making G470BN antennas suitable for both indoor and outdoor applications.

The working principle of the G470BN antenna is based on the operation of a pair of reflector panels and a feedhorn. The feedhorn collects the RF signals from the antenna’s input and reflects these signals into the two reflector panels. The reflector panels then reflect the incoming signals back to the feedhorn where the signal is further amplified and then sent to the system output. This design helps to increase the signal gain of the antenna and reduce any interference caused by other RF signals.

In conclusion, the G470BN antenna serves as a reliable and efficient base-station antenna that provides optimum signal transmission for a variety of cellular communication networks. The antenna is designed for a wide range of applications and is constructed with a pair of reflector panels, a feedhorn and an adjustable elevation mount to ensure optimal performance.

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