RG 178 is a miniature coaxial cable engineered for high-frequency signal transmission with excellent electrical stability.It features a silver-plated copper conductor, PTFE dielectric, and a compact brown FEP jacket for reliable performance in constrained applications. Technical Specifications Cable Type: RG 178 Coaxial Cable Impedance: 50 Ohm Colour: Brown Inner Conductor: Silver-plated copper wire, diameter Dielectric: Solid PTFE, 0.85 mm diameter Outer Shield: Tin-plated copper wire braiding, 16 / 3 / 0.1 (8–9) Outer Jacket: FEP (Brown), 1.80 mm overall diameter