The JBX43535 70-meter ST/APC to ST/APC Simplex Singlemode Fiber Patch Cable represents a professional-grade solution for fiber optic network installations and upgrades. This cable is engineered for organizations requiring dependable long-distance fiber connectivity with minimal signal degradation. **Technical Specifications:** Features a 9/125 singlemode core optimized for telecommunications frequencies, with attenuation of just 0.25 dB/km at 1310 nm or 0.35 dB/km at 1550 nm. The cable achieves typical insertion loss of only 0.15dB and minimum return loss of ≥20dB, ensuring exceptional signal quality. The G.657.A1 glass fiber specification enables bend-insensitive performance while maintaining compatibility with standard singlemode infrastructure. **Design & Construction:** The 1.8mm outer diameter facilitates easy routing through cable trays and conduit. OFNR riser-rated jacketing provides fire safety compliance for in-building installations. The yellow PVC jacket offers high visibility for simplified cable management and maintenance. Straight-through polarity configuration delivers straightforward point-to-point connectivity. **Compliance & Quality:** TAA compliant for government procurement projects. RoHS and ELV directive compliant, meeting strict environmental standards. Attenuation testing conducted per ANSI/TIA/EIA-455-171-A-2001 standards. Backed by 90-day limited warranty. **Applications:** Ideal for telecommunications networks, data centers, campus backbone connections, and long-distance signal transmission. Perfect for upgrading existing fiber infrastructure or deploying new network segments requiring extended cable runs. Compatible with standard ST/APC fiber optic equipment. **Custom Options:** Available in custom lengths for specialized installations. Ships from multiple U.S. locations with free standard shipping on orders exceeding $99.