MOOKEERF Dual CB Antenna Coax Cable 20FT RG8X PL-259

MOOKEERF 20FT Dual CB Antenna Coax Cable is a low-loss RG8X stranded-core coax with three PL-259 connectors that lets you join two CB or amateur antennas to a single transceiver with reliable, weatherproof performance.

This MOOKEERF dual CB coax delivers a balance of flexibility, shielding and durable connectors for mobile and base-station radio setups. Built with a stranded pure copper center conductor, dual shielding of aluminum foil plus tinned copper braid, and an FEP outer jacket, the 20-foot cable minimizes signal degradation over distance while remaining rugged enough for outdoor use. The package includes three PL-259 male connectors and an extended heat-shrink sleeve for secure, strain-resistant terminations.

How does this cable reduce signal loss compared with standard coax?

The MOOKEERF RG8X uses a stranded pure copper inner conductor and dual-layer shielding to keep signal attenuation low across CB and amateur bands. The design reduces RF leakage and improves resistance to electromagnetic interference, helping maintain clearer transmissions over longer runs.

• Stranded pure copper core for improved conductivity and flexibility
• Aluminum foil + tinned copper braid for over 95% shielding effectiveness
• Low-loss construction suitable for higher frequencies and longer distances

Is the cable durable enough for outdoor and mobile installations?

Yes. The cable’s FEP outer jacket resists moisture and UV exposure, and the PL-259 connectors are reinforced with extended heat-shrink tubing to reduce stress at the joints. Those features together make the assembly suitable for rooftop antennas, vehicle masts, and other exposed placements.

• Weatherproof FEP jacket for outdoor durability
• 2.2-inch heat-shrink reinforcement at each connector for strain protection
• Corrosion-resistant tinned copper braid and well-welded PL-259s

How does the three-connector configuration work for twin antennas?

The cable is prewired with three PL-259 male connectors so you can feed two antennas into one transceiver using a splitter or switchbox. That makes it convenient to set up diversity, multi-band, or dual-feed installations without buying separate lengths or adapters.

• One 20-foot run with three PL-259 male ends for easy hookups
• Ideal for connecting two CB or amateur antennas to a single radio via a combiner/switch
• Factory-welded connections reduce the need for aftermarket soldering

What installation tips improve performance and lifespan?

Keep cable runs as straight and short as your layout allows, avoid tight sharp bends, and secure the cable to prevent movement at connector junctions. Use quality weatherproofing on exposed PL-259 joints and check continuity after connecting to ensure a solid match with your antenna and radio.

• Maintain gentle bend radii to avoid kinking the stranded conductor
• Strain-relieve connectors and apply silicone or tape on outdoor joints
• Test SWR and continuity after installation for best transmit/receive results

Who is this for? MOOKEERF’s 20FT dual RG8X coax is designed for CB and amateur radio operators who need a flexible, weather-resistant cable to connect two antennas to one transceiver. It suits mobile installers, RV and marine users, hobbyists expanding antenna setups, and anyone who wants a durable, low-loss 20-foot coax run with reliable PL-259 terminations. Backed by MOOKEERF customer support and a one-year warranty, it’s a practical choice when you require both performance and ruggedness for outdoor and mobile radio applications.