EXFO FVA-3100 Variable Optical Attenuator (OSNR Level)
• EXFO FVA-3100 unit only. • Optical range: ±40 nm. Display is bright and functional. Buttons and interface operate normally.
• EXFO FVA-3100 unit only. • Optical range: ±40 nm. Display is bright and functional. Buttons and interface operate normally.