This document is an antenna test report from Shenzhen Guangyuanfa Electronic Co., Ltd. It details the testing and performance of the antenna, including assembly and environmental treatment. The report includes information on the antenna's efficiency, gain, and frequency bands for various technologies such as 2G, 3G, LTE, and WiFi/BT.
The report also provides data on passive performance, including efficiency and gain measurements for different frequencies. Radiation patterns are presented in 2D and 3D formats for WiFi and 4G antennas. The document also includes information on antenna assembly and environmental treatment, with images showing the antenna's placement and the use of conductive cloth to cover exposed copper areas.
The report concludes with notes on the importance of matching and environmental treatment methods, as well as instructions for contacting the department if there are any concerns. It also emphasizes the need to provide the latest state machine to the company for performance verification and suggests providing the test machine for testing and verification.