--- type: product schema_version: 1 stock_number: "55304-5" canonical_url: "https://www.artisantg.com/TestMeasurement/55304-5/Exfo-FVA-3100-BEI-Variable-Attenuator" json_url: "https://www.artisantg.com/TestMeasurement/55304-5/Exfo-FVA-3100-BEI-Variable-Attenuator.json" generated_at: "2026-11-07T09:36:48.362Z" last_updated: "2026-07-30T09:10:57.047-05:00" --- # Exfo FVA-3100-BEI Variable Attenuator _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Exfo - Model: FVA-3100-BEI - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 10 lb - Shipping dimensions: 20X16X14 in ## Categories - Test Equipment > Optical Test > Attenuators (primary) ## Details FVA-3100-BEI - Optical Interface: PC* - Fiber Type: 9/125 µm singlemode - Wavelength Range: 1200 to 1650 nm - Measured Insertion Loss: 0.3 dB at 1550 nm *This unit comes with the standard Exfo optical interface as shown here. The Exfo Universal Interface (EUI) Connector Adapters are sold separately. They can be purchased here. ## Images -