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stock_number: "55304-9"
canonical_url: "https://www.artisantg.com/TestMeasurement/55304-9/Exfo-FVA-3100-BW91-Variable-Attenuator"
json_url: "https://www.artisantg.com/TestMeasurement/55304-9/Exfo-FVA-3100-BW91-Variable-Attenuator.json"
generated_at: "2026-11-06T23:47:11.474Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
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# Exfo FVA-3100-BW91 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-BW91
- 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: 15 lb
- Shipping dimensions: 20X16X14 in

## Categories

- Test Equipment > Optical Test > Attenuators (primary)

## Details

FVA-3100-BW91
- Optical Interface: SC/PC
- Fiber Type: 9/125 µm optimized for spectral flatness
- Wavelength Range: 1200 to 1650 nm
- Measured Insertion Loss: ≤ 1.0 dB at 1550 nm

## Images

- <https://www.artisantg.com/itemimages/exfo_fva3100_sc_pc_view1.jpg>