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EXFO America Inc. FTB-5240S-P-INB-XX Optical Spectrum Analyzer with Polarization Controller: Hardware ready and field upgradable, With In-Band OSNR measurement software (InB)
EXFO America Inc. FTB-5240S-P-InB-XX Optical Spectrum Analyzer with Polarization Controller: Hardware ready and field upgradable, With In-Band OSNR measurement software (InB)