... ITU standard wavelength ±0.8nm( ±100GHz ) can tunable, is a completely new concept and application ranges. Product ... featuresFull C-Band tunable, tunable range >35nm0.4nm interval, 89 ITU channels, ... database storageITU cord, Frequency, Wavelength three tunable ways, flexible and convenientFleible tunable speed (<20mS)High wavelength(frequency) lock ...