@conference{766526, author = {Claude Weil and F. Marler and J Major and M. Weidman and D. Russell}, title = {Dual Six-Port Reflectometer Systems Using Waveguide in the Frequency Range 18-50 GHz.}, year = {1989}, month = {1989-06-01 00:06:00}, publisher = {Tech Dig., Auto. RF Tech. Group Conf., Long Beach, CA}, language = {en}, }