Test white card (also known as white card), used in the communication industry production signal test.

Commonly used in 2G,3G, 4G and 5G mobile phones, with the comprehensive tester and their own network to carry out a comprehensive test of mobile phones without interference;  Mobile phone signal test in production to finished product, but on a large scale shield, need to deploy more manpower and testing time, the complex production process and cost increases, the test card can realize signal to the instrument to the path of the mobile phone, make test environment more concise, can solve the intricate problem well.  Mobile phone test white card can be used for coupling test, avoid- error rate test, with complete VCC and RSTB, can be used for terminal and comprehensive test.  

Suitable for Agilent, Anritsu, Rohde Schwarz, AGILENT8960, ROHDE SCHWARZ, SUNLIGHT, CMU200, CMD55, E5515C, E8285A, MT8820A, NOISEKEN, FLUKE, TEKTRONIC, ADVANTES and other foreign and domestic testing instruments and self-built Network, etc.