SL8244P12NF

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RF Antennas

An RF antenna is a device that is used to transmit and receive radio frequency electromagnetic fields. It is an electrical device that uses an electromagnetic field to transfer signals between two points in space. The most common type of RF antenna is the dipole antenna, which is made up of two conductive elements, usually a metal such as copper or brass, that are connected to a coaxial cable. This type of antenna is usually used in wireless networks, such as Wi-Fi or cell phone systems, as well as wireless communication systems such as satellite and radio links.

The SL8244P12NF (also known as the Spireon, Inc. 8 Wave Low Profile PIM Antenna) is designed for use in applications that require an omni-directional antenna with a wide bandwidth. The antenna is a strip line type design, with a 12-inch radius of coverage, and is typically used for applications such as cellular telephones, wireless LANs, and GPS tracking. The antenna utilizes 8×1/2λ slots to form a planar flat antenna array.

The SL8244P12NF antenna operates in the 890-960 MHz frequency range, with a gain of 22 dB and a VSWR (voltage standing-wave ratio) of 1.4:1. The antenna has an approximate 12-inch diameter, making it an ideal choice for applications where space is limited. The antenna comes with an N-type female connector, and is compatible with most wireless access points, routers, and transmitters.

The working principle of the SL8244P12NF antenna is based on the principle of mutual coupling between the slots. In a typical antenna, energy propagates from the radiating element (slot) to the opposing slot, where a secondary wave propagates back toward the original slot, reinforcing the primary wave. This secondary wave is then radiated in the opposite direction, towards the other slots. Through this mechanism, radiation is distributed across all 8 slots in the antenna array, resulting in symmetrical, omni-directional pattern.

The SL8244P12NF antenna is designed for use in a wide variety of applications, including wireless LANs, Cellular Telephone, GPS Tracking, PBX and Intercoms. The antenna provides high efficiency transmission of signals, and is an ideal choice for applications requiring an omni-directional pattern with a wide frequency bandwidth. The antenna is highly durable, and has an IP67 ingress protection rating. With its small size and low profile design, the SL8244P12NF is perfect for applications where space is at a premium.

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