Description
400 Series Coaxial Cable Jumper – N-Female to RP-SMA-Female (Low Loss RF Cable)
The 400 Series Coaxial Cable Jumper with N-Female to RP-SMA-Female connectors is a professional-grade, low-loss RF cable designed for high-performance wireless networking systems. Built for reliability and signal integrity, this cable provides secure threaded connections between antennas, surge protectors, access points, and wireless radios.
Whether you’re deploying outdoor Wi-Fi, mesh backhaul, point-to-point bridges, or cellular antennas, this 50-ohm RF coaxial jumper ensures minimal signal attenuation and maximum system performance.
Why Use a 400 Series Coaxial Cable?
Not all coax cables are equal. Thinner cables like RG58 introduce higher signal loss — especially at 2.4 GHz and 5 GHz frequencies. The 400 Series coaxial cable offers:
✔ Lower attenuation for stronger signal retention
✔ Superior shielding to reduce interference
✔ Rugged durability for professional installations
✔ Improved long-term reliability in demanding environments
When every decibel matters, 400 Series cable delivers measurable performance advantages.
Connector Configuration: N-Female to RP-SMA-Female
This cable features:
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N-Female connector – Commonly used on outdoor antennas, lightning surge protectors, bulkheads, and RF distribution hardware
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RP-SMA-Female connector – Frequently found on Wi-Fi radios, access points, routers, and some mesh equipment requiring reverse-polarity SMA termination
Threaded connectors provide secure, vibration-resistant coupling — critical for outdoor and rooftop wireless deployments.
Engineered for Wireless Network Installations
This RF jumper is ideal for:
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Outdoor Wi-Fi access point connections
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Mesh network backhaul systems
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Point-to-point wireless bridge installations
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Connecting antennas to radios
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RF surge protector integration
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Cellular and LTE antenna systems (connector compatibility permitting)
Perfect for RV parks, marinas, industrial facilities, agricultural networks, scrap yards, campuses, and commercial properties.
Technical Specifications
| Specification | Details |
|---|---|
| Cable Type | 400 Series Low-Loss Coaxial Cable |
| Impedance | 50 Ohm |
| Connector A | N-Female |
| Connector B | RP-SMA-Female (Reverse Polarity SMA) |
| Frequency Support | 2.4 GHz, 5 GHz, Sub-6 GHz |
| Shielding | High-performance dual/quad shield |
| VSWR | Low VSWR for efficient RF transmission |
| Jacket | Durable, flexible, weather-resistant |
| Application | Wireless networking, antenna connections, RF systems |
Low Loss Performance for 2.4 GHz & 5 GHz Wi-Fi
At higher frequencies, signal loss increases rapidly in lower-grade cables. 400 Series coaxial cable is engineered to support:
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802.11ac / 802.11ax Wi-Fi systems
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Mesh Wi-Fi backhaul links
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Outdoor sector and omni antennas
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Wireless ISP equipment
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Industrial RF communication systems
Using quality coaxial jumpers helps maintain link stability, improve throughput, and prevent unnecessary signal degradation.
Built for Professional Installers
This cable is commonly used in:
- RV park Wi-Fi deployments
- Marina wireless systems
Campground internet installations - Warehouse and yard surveillance networks
- Agricultural connectivity projects
- Industrial wireless backhaul systems
At GNS Wireless, we supply field-proven RF components trusted by installers nationwide.
Why Buy Coaxial Jumpers from GNS Wireless?
When you purchase from GNS Wireless, you’re not buying generic cable — you’re getting:
- Professionally sourced, performance-tested RF components
- Expert compatibility guidance
- Installation support
- Custom cable options available
- Fast, knowledgeable service
We support complete wireless system builds — from antennas to enclosures to backhaul links.
Ready to Improve Your RF Performance?
Upgrade your installation with a 400 Series N-Female to RP-SMA-Female coaxial jumper today.
Need help confirming connector compatibility?
Our wireless specialists are ready to assist.
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