Coax Cable & Accessories

Coaxial cable, commonly referred to as coax cable, has been used for decades to transmit data, voice, and video signals in communication systems worldwide. Its layered construction provides reliable signal integrity, making it a standard solution for cable television, broadband internet, telecommunications, and other signal distribution applications.
A coax cable consists of an inner conductor surrounded by a dielectric insulating layer, a metallic shielding layer, and an outer protective jacket. This design minimizes signal loss while protecting against electromagnetic interference and environmental damage. Coax cables are available with different conductor materials, gauges, and impedance ratings to meet a wide range of system requirements.
RSP Supply offers bulk coax cable as well as pre-terminated coax cable assemblies. Cable assemblies are manufactured with connectors installed on one or both ends, including male coax connectors with a protruding center pin and female coax connectors designed to receive that pin. These connectors are engineered to maintain consistent impedance and shielding when connecting cables to devices or equipment.
FAQs
Q: What is coaxial cable used for?
Coaxial cable is used to transmit data, voice, and video signals in applications such as cable television, broadband internet, telecommunications, and signal distribution systems.
Q: What does the RG number mean on coax cable?
The RG number refers to the cable’s gauge and construction. In general, a higher RG number indicates a thinner center conductor and overall cable diameter.
Q: What are common coax cable impedance ratings?
Most coax cables are manufactured with either 50 ohm or 75 ohm impedance. The correct impedance depends on the application and the equipment being connected.
Q: What is a coax cable assembly?
A coax cable assembly is a length of coax cable that has connectors installed on one or both ends. These assemblies are designed to ensure proper impedance matching and shielding between devices.
Q: How does coax cable compare to fiber optic cable?
Coax cable is durable, cost-effective, and well suited for short to moderate transmission distances. Fiber optic cable supports much higher data rates over longer distances but is typically more expensive and complex to install.
Why Buy Coax Cable & Assemblies from RSP Supply
RSP Supply offers a comprehensive selection of coax cable, connectors, and cable assemblies to support communication and signal transmission systems. Our products are sourced from trusted manufacturers and are available in multiple gauges, impedance ratings, and connector styles. Customers rely on RSP Supply for consistent quality, technical support, and dependable solutions for both standard and specialized coaxial cable applications.