Best Copper Coaxial Cables of 2025

The RFcoms RG405 Cable is a semi-rigid coaxial cable that measures 1 meter (or 3 feet) in length, making it ideal for various applications where space is limited. Constructed with silver-plated copper-clad steel, this cable ensures excellent conductivity and durability. The outer conductor is made from seamless, annealed copper, which enhances its performance by reducing signal loss. Additionally, the dielectric material is extruded PTFE, providing reliable insulation. With these features, you can trust that the RFcoms RG405 Cable will deliver strong and stable connections for your electronic devices.

NAC Coaxial Cable is a 75-foot solid copper cable suitable for outdoor use. The cable comes with a weather boot on the outdoor connector end only, ensuring durability in various conditions. With a 18-gauge thickness, this cable provides reliable digital video transmission for your satellite dish or TV antenna. The jacket color may vary, adding a touch of customization to your setup. This cable is ideal for ensuring a stable and clear signal for your entertainment needs.

Connect your TV equipment with ease using this industry-standard audio-video coaxial cable. With a solid core 20 AWG copper conductor, the cable provides crystal-clear connections. It comes spooled in a pullbox for easy storage and dispensing. The heavily shielded cable is available in black or white, and features a molded PVC jacket, 95% bare copper braid, and PE foam insulation for superior connectivity and maximum video and audio quality.

The CablesOnline 50ft RG316 Bulk Coax Cable is a high temperature cable that features a silver covered copper clad steel conductor and a flourinated ethylene copper jacket. The cable measures 50 feet in length with an outer diameter of 2.5 mm, making it an ideal choice for a variety of applications.

The RFCOMS RG401 Cable is designed for high-temperature applications, making it perfect for environments where heat is a concern. Its strong shielding ensures effective protection against interference, allowing for clearer signals. You will appreciate the low return loss, which minimizes signal reflection, enhancing your overall performance. Additionally, this cable performs exceptionally well at high frequencies, ensuring reliable communication in demanding situations. With its high voltage withstand capability, you can trust this cable to handle significant electrical stresses without compromising safety or performance.

This 100CM/3.3ft RF low-loss coaxial extension cable is perfect for those who need a higher performance low loss pigtail cable with flexibility. The cable type is RG58 with an impedance of 50 ohm, and it comes with an N female to SMA male connector. Each cable is cut by machine and made by manual, and is tested three times before shipment. This cable is suitable for use with 3G/4G/5G/LTE/ADS-B/Ham/GPS/WiFi/RF radio to antenna connections.

The onelinkmore Antenna Extension Cable is a high-quality, low-loss cable designed for various applications such as 3G/4G/5G/LTE/ADS-B/GPS/WiFi. It is made with low-loss RG58, ensuring minimal signal attenuation compared to cables made from thinner materials. With a total length of 2 meters and an impedance of 50 ohms, this cable offers better signal retention and supports longer cable runs and higher frequency use. Its SMA Male to SMA Female connectors allow easy connection to antennas, receivers, meters, radio transmitters, and WiFi signal boosters. Please note that this cable is not suitable for TV use. With its superior performance and compatibility, the onelinkmore Antenna Extension Cable is an excellent choice for enhancing your wireless connectivity.

The MPD Digital Coaxial Cable is a high-quality, US-made cable that exceeds all US, NATO, and IDF MIL-C-17 standards. It features a double shielded 95% copper braid center conductor, ensuring optimal signal transmission and minimizing interference. The flexible UV-proof FR-PVC outer jacket provides durability and protection against harsh environmental conditions. Assembled by MPD Digital, a DoD supplier, this cable is constructed using MILSPEC components for reliable performance. With PL-259 to PL-259 connectors, this cable is easy to install and suitable for various applications. Whether you need to connect antennas, radios, or other RF devices, the MPD Digital Coaxial Cable offers exceptional quality and performance. With a 60-day return and 1-year exchange warranty, you can purchase this cable with confidence.

The POBADY SMA Coaxial Cable is a versatile solution for your RF connectivity needs. With a 6-inch length and 50 Ohm impedance, this cable connects SMA male and female connectors, making it ideal for various applications like two-way radios, GPS antennas, and Wi-Fi devices. The RG402 cable type ensures reliable signal transmission, giving you peace of mind when setting up your equipment. Made with copper conductors, this cable enhances performance and durability, allowing you to enjoy seamless communication and connectivity in your projects.