This unit has been professionally tested and is fully functional, ready for immediate use.

✔ Wavelengths: 1310 / 1550 / Filtered 1650 nm Live

✔ PON / FTTH optimized OTDR module  

✔ Live fiber testing capability  

✔ Dynamic range: approx. 43 / 41 / 41 dB

✔ Singlemode fiber testing  

🎯 Ideal for:

- FTTH / GPON installation & troubleshooting  

- Live fiber maintenance  

- Metro and access network testing  

- Telecom field technicians  

📦 Compatibility:

- VIAVI / JDSU MTS2000 (ask for availability)  

- VIAVI / JDSU MTS4000 (ask for availability)  

📦 Condition:

Used – Tested & Fully Working  

Fresh calibration available on request  

📦 Included:

- VIAVI 4138FMA365 OTDR module  

🚚 Shipping:

Fast and secure shipping from France  

Worldwide delivery available (24/72h EU)

🏢 About us:

LAB14 Instruments – Over 10 years of experience in test & measurement equipment  

✔ Large stock available  

✔ Maintenance & calibration services  

✔ Professional support  

💬 Feel free to contact us for:

- Compatibility check  

- Additional pictures  

- Calibration service  

⚡ High-performance OTDR module designed for PON and live fiber testing  

What you see is what you get  

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Only French buyers and European buyers without an intra-community VAT number are subject to French VAT of 20% (not included in this price)  

Subject to eBay Terms of Sale  

Similar to EXFO / VIAVI / Anritsu OTDR modules