CablesOnline 40ft RG8x Coax UHF PL-259 to N-Type Male - Low-Loss 40ft
CablesOnline 40ft RG8x Coax UHF PL-259 to N-Type Male - Low-Loss 40ft
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In this review of the CablesOnline 40ft Premium Grade RG8x coax antenna cable, the bottom line is simple: it is a practical, well-built jumper for ham radio operators and RF technicians who need a low-loss connection between equipment and antennas. The reviewer found the cable's thicker RG-8X construction and nickel-plated connectors provide noticeable confidence during high-powered use, and the 40ft length is long enough for many station layouts without excessive signal degradation. For those seeking a reliable UHF PL-259 to N-Type male lead, this cable delivers solid performance and durable construction.
Key Features
- RG-8X construction: The heavier copper conductor and shielding reduce loss compared with lighter coax, making it a better choice for higher power runs.
- Connector pair: One UHF PL-259 male and one N-Type male plug allow direct connection between many transceivers, tuners, switches, and antennas without adapters.
- Strain relief design: Built-in strain relief at both ends helps prevent connector fatigue and solder joint failure over years of normal use.
- Nickel-plated connectors: Corrosion-resistant finish improves longevity for indoor and sheltered outdoor installations.
- 40ft length: A practical length for station setups that need separation between radio, tuner, and base antenna feedpoint without unnecessary slack.
Who It's For
This cable is aimed at amateur radio operators, field technicians, and home station builders who need a rugged jumper between a radio or tuner and an antenna with minimal loss. The use of RG-8X and soldered connections makes it suitable for moderate to high power applications where standard RG-58 would be marginal.
It is less appropriate for ultra-long runs where larger-diameter low-loss coax like full RG-8 or LMR-400 would be preferable, or for fully exposed outdoor feedline where a weatherproof jacket and waterproof connectors are required.
Pros & Cons
Pros
- Low-loss RG8x-mini construction gives better signal preservation than lighter coax types.
- Quality soldered connections and strain relief promote long-term reliability.
- Nickel-plated PL-259 and N-Type connectors resist corrosion and mate cleanly with equipment.
Cons
- At 40ft, it is not the lowest-loss option for very long high-power runs where larger coax would perform better.
- The cable is not meant as a fully weatherproof outdoor permanent run without additional protection at feed points.
Specifications
| Cable type | 50 low-loss RG8x-mini |
| Connector A | UHF PL-259 male |
| Connector B | N-Type male |
| Connector finish | Nickel-plated |
| Length | 40ft |
| Construction | Copper conductors with soldered connections and strain relief |
| Part number | R-UN040 |
Our Verdict
The CablesOnline 40ft RG8x PL-259 to N-Type cable is a dependable choice for hams and RF technicians who want a durable jumper with lower loss than RG-58. It balances build quality, connector reliability, and a useful 40ft length to offer good value for moderate to high power station use, provided the run is not exposed to harsh weather or excessive span.
Frequently Asked Questions
Will this cable handle high power?
Yes; the RG-8X construction and soldered connectors are suited to moderate to high power amateur radio use, but very long high-power runs benefit from larger coax.
Are the connectors weatherproof?
The nickel-plated connectors resist corrosion, but the cable is not supplied as a sealed weatherproof assembly and should be protected at outdoor feed points.
Can this cable connect directly to my tuner?
Yes; the PL-259 and N-Type male ends make it suitable as a jumper to tuners, switches, meters, and many antenna feed points.
Editor's Take
The CablesOnline 40ft RG8x PL-259 to N-Type cable is a reliable, low-loss jumper for ham radio and RF work; it offers durable soldered connections and corrosion-resistant connectors, good value for moderate to high power station use.

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