📢 **For Sale: EXFO FVA-600 Portable Variable Optical Attenuator** A high-precision laboratory and field device, designed for telecommunications engineers and optical network testers to evaluate signal receiver sensitivity and simulate losses in fiber optic cables. 🔹 **Device Specifications and Features:** * **Model:** EXFO FVA-600 Professional Series. * **Primary Use:** Introducing precise and controlled attenuation to laser signals within fiber optic cables to test the performance of receivers and the integrity of transmission lines. * **Flexibility:** Supports programming and adjustment for different wavelengths (λ) and manual selection of desired attenuation levels in specific steps. * **Design:** Portable and lightweight device, protected by a shock-resistant outer casing, with a built-in screen protector. 🔹 **Condition:** Very clean and in excellent condition (as shown in the picture). 📞 **Contact and Inquiries (Call or WhatsApp):** ( Phone number appears when clicking the contact button ) 📍 **Location: Jeddah