NET IMPEDANCE ( Z ) UNCONTROLLED DOCUMENT Frequency 300 MHz Nominal (REF) 85 Minimum - 500 MHz 1 GHz 100 80 115 - 140 120 100 Z 80 R 60 XL 40 20 0 1 10 100 AGILENT E4991A Impedance/Material Analyzer HP 16092A-Test Fixture 1000