EXFO Variable Attenuator FVA-600


EXFO Variable Attenuator FVA-600

The FVA-600 is a variable optical attenuator used for bit error rate and system 
testing, optical margin analysis, calibration verification and component testing. It is 
configured for single mode fibers. Calibrated wavelengths are 1310 nm and 1550 nm.

Key Features
Most compact and rugged portable attenuator on the market
Three operating modes: Absolute, Relative and Power
Back light display, optimized for dim environments
USB-based remote control capability, for easy test routine integration
Rechargeable Li-ion battery.


  • Handles high power up to 24 dBm, suiting any application, including CATV and 
  • BER testing-ready: high optical resolution of 0.01 dB 
  • FTTx-ready: standard 1310, 1490, 1550 and 1625 nm wavelengths


  • Fiber type (m) 9/125
  • Calibration wavelengths (nm) 1310/1550
  • Wavelength range (nm) 1250 to 1625
  • Wavelength increment (nm) 1
  • Maximum attenuation (dB) 65

Part Number: FVA-600-B-XX