This document outlines the product specifications and approval details for the communication antenna developed by Feisheng Electronics Co., LTD. The antenna operates within the 902-928MHz frequency band and is identified by the model number FS-271, version A0. The document includes details on the antenna's structure, radio frequency characteristics, and customer confirmation.
Key specifications include a working frequency band of 902-928MHz, a characteristic impedance of 50 Ω, and a gain of 2dBi. The antenna features a Rubber rod antenna -915MHz-SMA male and female pins with built-in hexagonal -L=80MM. The document also presents S-parameter measurement results, including frequency, DB, and corresponding images. Furthermore, it provides information on efficiency, peak gain, and PCB board-end matching circuit modifications.
The document also includes 2D and 3D radiation patterns of the antenna at 915MHz, offering a visual representation of its performance. This comprehensive specification sheet serves as a reference for the antenna's design, performance, and approval status.