CMT R180 Vector Reflectometer Powered and operated via USB connection to an external PC, CMT R180 Vector Reflectometer performs lab quality measurements for magnitude and phase from 1 MHz to 18 GHz. Its portable size allows operation in any environment without the use of test cables, resulting in highly dependable performance and calibration stability. CMT R180 Vector Reflectometer is a high performance solution for cable and antenna testing in the lab or field. CMT R180 Vector Reflectometer