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FVA-600 - variable attenuator

Designed for optimal flexibility and field usability, the FVA-600 delivers the highest performance within handheld optical attenuators on the market.

Spec sheet (PDF) User manual (PDF)

Key features

  • Most compact and rugged portable attenuator on the market
  • Low cost of ownership: three-year warranty and recommended calibration interval
  • Three operating modes: absolute, relative and power input
  • Backlit 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 telco
  • BER testing-ready: high optical resolution of 0.01 dB
  • FTTx-ready: standard 1310, 1490, 1550 and 1625 nm wavelengths

FVA-600 - variable attenuator

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Innovation and leadership have always been front and center at EXFO. Each year, we strive to develop solutions that will ensure superior customer experience in smarter, modern networks. Being recognized as such is always a great honor. Learn more about our awards:

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