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last_updated: "2026-10-14T13:00:51.160-05:00"
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# VIAVI Solutions / JDSU / Wandel and Goltermann 984-K3 Module

_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: Wandel and Goltermann
- Model: 984-K3
- Condition: Used and in Excellent Condition
- Price: $250.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 4 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Test Equipment > Telecom Test > Communications Parts (primary)

## Details

Part Numbers: 0984-7009

## Function

Plug-in front-end module for a multi-instrument telecom test system, designed to perform high-frequency electrical measurements on cables and components. Provides signal conditioning, switching, and impedance-matched paths; enables calibrated, differential or single-ended measurements of amplitude, phase, and reflection (S-parameters) across the system’s RF band, with support for automated test sequencing and data export for characterization and troubleshooting.

## Images

- <https://www.artisantg.com/itemimages/viavi_solutions_jdsu_wandel_and_goltermann_984_k3_view1_2026626124625.jpg>
- <https://www.artisantg.com/itemimages/viavi_solutions_jdsu_wandel_and_goltermann_984_k3_view2_2026626124625.jpg>
- <https://www.artisantg.com/itemimages/viavi_solutions_jdsu_wandel_and_goltermann_984_k3_view3_2026626124625.jpg>
- <https://www.artisantg.com/itemimages/viavi_solutions_jdsu_wandel_and_goltermann_984_k3_view4_2026626124625.jpg>
