The JBX42447 80-meter FC/APC to FC/UPC duplex singlemode fiber patch cable represents a professional-grade solution for organizations requiring reliable, long-distance fiber connectivity. Engineered to exacting standards, this cable delivers exceptional performance for critical network infrastructure applications. **Technical Excellence** Built with 9/125 singlemode fiber core technology compliant with G.657.A1 specifications, this cable provides superior signal propagation over extended distances. The FC/APC (Angled Physical Contact) to FC/UPC (Ultra Physical Contact) connector configuration with Type A to B crossover polarity represents the industry-standard for duplex communications, ensuring seamless integration with existing network infrastructure. **Performance Metrics** Tested rigorously in accordance with ANSI/TIA/EIA-455-171-A-2001 standards, this cable achieves exceptional optical performance: • Insertion Loss: ≤0.35dB (0.15dB typical) • Return Loss: ≥20dB for minimal signal reflection • Attenuation: 1310nm: 0.25dB/km or 1550nm: 0.35dB/km • Outside Diameter: 1.8mm for efficient routing **Compliance & Safety** TAA compliant and meeting EU RoHS/ELV directives (2002/95/EC), this cable suits government contracting and regulated industry deployment. OFNR riser-rated jacketing allows safe installation in vertical building runs without conduit requirements, reducing installation costs. **Application Versatility** Perfect for telecommunications networks, data center backbone connections, campus area networks, and long-distance signal transmission. The 80-meter length eliminates the need for intermediate splicing while maintaining signal integrity. Professional yellow jacket facilitates easy cable identification and management in complex routing scenarios. **Procurement Options** Custom lengths available for specialized deployment requirements. Ships from three US locations (California, Texas, South Carolina) ensuring rapid delivery. Backed by comprehensive 90-day limited warranty and free standard shipping on orders exceeding $99, providing excellent value for enterprise IT professionals and systems integrators.