Additional Features: 300 kHz to 1.5 GHz Integrated T/R or S-parameter test set 50 or 75 ohm test port impedance 120 dB dynamic range and 0.005 dB RMS trace noise Built-in Visual Basic® for Applications (VBA) The Agilent E5061A general purpose network analyzer provides reliable basic S-parameter measurements with easy-to-use features and solid performance based on the latest in modern technologies.  The Transmission/Reflection (T/R) test set options offer lower cost solutions, while the S-parameter test set options provide more accurate measurements with full two-port calibration. 75 ohm options, as well as 50 ohm, are available for CATV component measurements.