Coaxial Cables
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Coaxial Cables
Coaxial cables, also known as coax cables, are a type of electrical cable that is commonly used for transmitting high-frequency signals over long distances with minimal signal loss. They consist of a central conductor, which is usually made of copper, surrounded by a dielectric insulator, which is typically made of polyethylene or Teflon. The insulator is then surrounded by a braided shield, which is made of copper or aluminum, and an outer jacket, which is made of PVC or other materials. The central conductor carries the signal, while the dielectric insulator prevents the signal from leaking out and the braided shield provides protection against electromagnetic interference (EMI) and radio frequency interference (RFI). Coaxial cables are commonly used in a variety of applications, including cable television, satellite communications, computer networking, and telecommunications. One of the main advantages of coaxial cables is their ability to transmit signals over long distances with minimal signal loss. This is due to the fact that the signal is carried by the central conductor, which is surrounded by the insulator and the braided shield. This design helps to prevent signal loss and interference, which can be a problem with other types of cables. Another advantage of coaxial cables is their ability to handle high-frequency signals. This makes them ideal for use in applications where high-speed data transmission is required, such as in computer networking and telecommunications. Overall, coaxial cables are a reliable and efficient way to transmit high-frequency signals over long distances with minimal signal loss. They are widely used in a variety of applications and are an essential component of modern communication systems.
electrical cable, high-frequency signals, dielectric insulator, braided shield, signal loss
CITATION : "Jeffrey Anderson. 'Coaxial Cables.' Design+Encyclopedia. https://design-encyclopedia.com/define/coaxial-cables?E=300604 (Accessed on October 14, 2026)"
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