TY - CONF AU - Michael Francis AU - Katherine MacReynolds C2 - Proc., Antenna Meas. Tech. Asoc. Symp., Philadelphia, PA DA - 1990-10-01 LA - en PB - Proc., Antenna Meas. Tech. Asoc. Symp., Philadelphia, PA PY - 1990 TI - Evaluation of Dual-Port Circularly Polarized Probes for Planar Near-Field Measurements ER -