AGILENT HP 8565E 50Ghz Spectrum Analyzer ~ LOADED! CALIBRATED w/WarrantyHP 8565E 50Ghz Spectrum Analyzer ~LOADED w Opt and CALIBRATED! BRAND NEW COLOR LCD!! This unit is Great Condition, has been Fully Tested and Includes NIST CALIBRATION. We Also Installed a BRAND NEW COLOR LCD! OPTIONS: Opt. 1: Second IF output rear panel connector Opt. 5: Add alternate sweep output Opt. 6 Frequency coverage down to 30 Hz Opt 7 is partially installed because it has no marker function below 50 ms but does have super fast sweeps of 50 us