RG62/U Bulk Coaxial Cable (by the foot) – $1.40 High-Impedance Low-Capacitance RF Coaxial Cable This specialized 93-Ohm RG62/U coaxial cable features an ultra-low capacitance of 13.5 pF/ft, making it ideal for high-impedance applications up to 1 GHz. It incorporates a solid copper-clad steel core, a semi-solid air-space Polyethylene (PE) dielectric for high velocity of propagation (84%), and a bare copper braid shield under a rugged black PVC jacket. It is designed for legacy mainframe networking, automotive antennas, and precision medical imaging systems. Specifications Specification Value Component Type Bulk Coaxial Cable (Sold by the Foot) Cable Type / Series RG-62/U (High-Impedance) Impedance 93 Ohm Inner Conductor 0.025 in (0.64 mm) Solid Copper-Clad Steel Dielectric Material Semi-Solid Air-Space Polyethylene (PE) Shielding Type Single Braid Shielding Material Bare Copper Braid (approx. 95% coverage) Outer Jacket Material Polyvinyl Chloride (PVC), Black Overall Outer Diameter 0.242 inches (6.15 mm) Maximum Frequency Up to 1 GHz Velocity of Propagation 84% (Nominal - high velocity due to air-spaced core) Capacitance 13.5 pF/ft (Nominal) Minimum Bend Radius 2.5 inches (63.5 mm) for standard installation Application Legacy Mainframe Networking, Automotive Antennas, Low-Capacitance Signal Routing, Instrumentation