p>Optical Spectrum Analyzer The Q8384 is a high-end optical spectrum analyzer using a new monochromator developed by ADVANTEST and featuring a high dynamic range and a high wavelength resolution. It offers the world's highest level of performance with a 10 pm wavelength resolution and a 20 pm wavelength accuracy in the 1.55 µm band. This enables precise measurement and evaluation of wavelength characteristics. Features * Wavelength range 600 to 1700 nm * State-of-the-art resolution bandwidth of 10 pm * +/-20 pm wavelength accuracy with option 25 * Sensitivity -87 dBm * Polarization dependence ñ0.05 dB * Accuracy of resolution bandwidth ñ2% * Various power and spectral widths measurements * Multitude of DWDM analysis features * Optical amplifier parameter measurements * Pulse light measurement * Gated measurements for loop testing