... is based on intelligent instrument and PC. Indoor antenna far-field measurement system is an automatic measurement ... get a high-precision result quickly.In the diagram: 1 - antenna bracket , 2 - 2D positioner , 3 - polarizationpositioner , ... - source antenna ,10 - tested antenna , 11 - vector network analyzer , 12 - printer , 13 - microwave anechoic chamber Indoor Far-field Antenna Measurement System