Characterization of LED's, Fabry-Perot LDs, and DFB LDs EDFA Noise Figure and Gain Polarization MODE Dispersion measurements Transmission characteristics of passive elements such as isolators and filters Application Measurements: optical pulse, wavelength, power level and SNR up to 300 DWDM. Can also be used for PMD and EDFA noise floor measurements. VGA output connector Many options available Wavelength auto calibration Tracking and tunable laser source