---
type: product
schema_version: 1
stock_number: "53071-8"
canonical_url: "https://www.artisantg.com/TestMeasurement/53071-8/Newport-ILX-Lightwave-FOS-79800D-315C1-1561-42-nm-WDM-DFB-Fiber-Optic-Source-Module"
json_url: "https://www.artisantg.com/TestMeasurement/53071-8/Newport-ILX-Lightwave-FOS-79800D-315C1-1561-42-nm-WDM-DFB-Fiber-Optic-Source-Module.json"
generated_at: "2026-11-07T07:11:11.882Z"
last_updated: "2026-04-21T15:02:28.703-05:00"
---

# Newport / ILX Lightwave FOS-79800D/315C1 1561.42 nm WDM DFB Fiber Optic Source 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: ILX Lightwave
- Model: FOS-79800D/315C1
- 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: 3 lb
- Shipping dimensions: 14X10X10 in

## Categories

- Test Equipment > Optical Test > DFB Laser Sources (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

This unit has a standard FC/APC optical interface. Rated Power: 10.5 dBm.

### Our Technician measured

Max Power: 10.53 dBm

## Images

- <https://www.artisantg.com/itemimages/ilx_fos79800d_1561_42nm_view1.jpg>
- <https://www.artisantg.com/itemimages/newport_ilx_lightwave_fos_79800d_315c1_view1_20189713312.jpg>
- <https://www.artisantg.com/itemimages/newport_ilx_lightwave_fos_79800d_315c1_view2_20189713312.jpg>
- <https://www.artisantg.com/itemimages/newport_ilx_lightwave_fos_79800d_315c1_view3_20189713312.jpg>
- <https://www.artisantg.com/itemimages/newport_ilx_lightwave_fos_79800d_315c1_view4_20189713312.jpg>
- <https://www.artisantg.com/itemimages/newport_ilx_lightwave_fos_79800d_315c1_view5_20189713312.jpg>
