The RG188 Coaxial Cable is built for engineers and technicians who need consistent RF performance in places where ordinary coax simply will not hold up. With a nominal impedance of 50 Ohms, it is perfectly suited for common RF and microwave systems, from lab test benches to embedded radio modules and industrial control equipment. What makes RG188 stand out is its combination of electrical stability and mechanical resilience. The cable typically features a solid or stranded center conductor surrounded by a low-loss dielectric, carefully dimensioned to maintain impedance accuracy and predictable attenuation over a broad frequency range. This helps preserve signal integrity, reduce reflections, and keep your measurements or communications links more reliable. Thermal performance is another key advantage. Thanks to its PTFE or similar high‑temperature fluoropolymer insulation, RG188 is capable of operating at elevated temperatures that would cause many standard cables to soften, deform, or drift electrically. That makes it a strong choice for use near power electronics, inside compact enclosures, or in applications where equipment runs hot for long periods. Despite this robustness, RG188 remains slim and flexible, making it easy to route through dense wiring harnesses or tight rack spaces. The outer conductor and shielding are designed to deliver solid RF isolation, helping to reduce interference and crosstalk in multi-cable runs. Whether you are assembling custom RF jumpers, wiring a prototype, or upgrading existing installations, RG188 provides a dependable balance of size, flexibility, and high‑frequency performance. It is an excellent drop‑in option when you need a compact RF coaxial cable that can tolerate heat, maintain stable attenuation, and keep your signals clean over time.

• 50 Ohm RF coaxial cable for common RF and microwave systems
• Stable attenuation and impedance for reliable high-frequency performance
• High-temperature capable PTFE-based insulation for demanding environments
• Slim
• flexible construction for easy routing in tight spaces and enclosures
• Good shielding effectiveness to help minimize interference and crosstalk
• Suitable for short RF links
• test setups
• and internal equipment wiring
• Compatible with a wide range of standard RF connectors and assemblies