• Excellent spectral uniformity of + 0.1 dB
• Monitor output option
• Ultra-low insertion loss
• Programmable-using the front panel buttons, or the built-in RS-232 or GPIB interfaces
• Singlemode and multimode

High-quality components and meticulous calibration procedures make the EXFO FVA-3100 Variable Attenuator the instrument of choice for repeatable and accurate attenuation settings (up to 100 dB).

The FVA-3100 is one of our Variable Attenuators that meets system and component manufacturers™ need for accurate EDFA characterization, component and system loss simulation, instrument calibration, power meter linearity measurement and spectral tuning.

Its ultra-low insertion loss of 1.5 dB enables you to optimize the loss budget.

The FVA3100 is configured for singlemode or multimode fibers. Use it as a stand-alone instrument or mounted on a 19-inch rack (optional).

Access most functions at the touch of a button and manually