This document provides the specification for approval of the Shenzhen Yishengbang Technology Co., Ltd WIFI antenna. The model number is WIFI:SLK-MZY-B3DB-SMA. The document includes details on the antenna's electrical specifications, such as frequency range (2.4-2.5+5.15-5.85 GHz), impedance (50Ω), VSWR (≤2.0), polarization (Linear, Vertical), and radiation (Omni-directional). It also specifies the connector type as SMA male needle.
The antenna is designed for WIFI (802.11 a/b/g/n) applications and is suitable for hand-held devices. Key features include stable and reliable performance, compact size, and RoHS compliance. The document also includes VSWR data, gain/efficiency/radiation patterns, and detailed dimensions of the antenna.
The approval section indicates that the document has been reviewed and approved by various engineers from Meng Zhiyuan Technology Group Co., Ltd. The document also includes a section for customer notes and approval status.