Additional Features: Has 1300 and 1550 nm light wave sources and receivers as well as an 850 nm receiver Frequency range of 300 kHz to 3 GHz (850 nm) 300 kHz to 6 GHz (133, 1550 nm) 50 and 75 ohm impedance The Agilent 8702D Lightwave Component Analyzer offers high optical calibration accuracy, built-in 3.5" floppy disk drive with LIF/DOS formats, integrated S-parameter test set, serial and parallel printer interfaces, test sequencing for automated measurements, and multiple source and receiver choices.