Premium N-Type Male RG58 Crimping Connector – 50 Ohm Coaxial RF Plug
Assembling reliable, low-attenuation transmission networks requires industrial-grade termination hardware engineered to handle demanding frequencies without signal degradation. The commercial-spec N-Type Male RG58 crimping connector from OHM Cables offers a heavy-duty, high-performance solution for fabricating custom RF jumpers, dropping lines from wireless access points, and wiring essential base station equipment. Calibrated to maintain a precise $50 \Omega$ line profile, this straight plug interfaces seamlessly with standard RG58, RG142, and high-efficiency LMR195 coaxial lines. Whether setting up outdoor distributed antenna systems (DAS), integrating inline lightning protection, or building marine radio systems, this premium plug delivers clean signal flow and zero impedance mismatches.
Cheap retail connectors frequently skip structural tolerances, utilizing low-grade zinc alloys and thin flash platings that degrade quickly under outdoor exposure. These substandard alternatives easily cross-thread and cause loose shield grounding, introducing significant return loss and phase instability that threatens your transmitter’s lifespan. Upgrading to our heavy-duty N-Type Male RG58 hardware provides a mechanically rigid, airtight connection. Equipped with a precision-threaded outer coupling nut and an integrated internal rubber O-ring gasket, this male plug forms an excellent environmental seal that locks out moisture, corrosive salt air, and airborne dust particles.

Professional RF Hardware Engineering Insight: The Type-N interface features a secure, heavy-threaded coupling design that handles mechanical stresses, heavy wind loads, and industrial vibrations effortlessly. Choosing a premium N-Type Male RG58 connector ensures that your termination remains structurally sound and electrically stable where smaller, snap-on, or push-pull connectors like BNC or SMA would easily fracture or suffer contact gap shifts.
Core Technical Strengths of the Premium N-Type Male Plug
A professional-grade RF installation requires components that actively defend signal integrity at every connection boundary. The OHM Cables N-Type Male RG58 heavy-duty crimp plug satisfies strict mechanical and electrical performance criteria:
1. Industrial Hex Crimp Bond: Absolute Pull-Out Defense
RF patch lines are often pulled through tight metal conduits or subjected to physical strain during high-wind outdoor installations. Our premium N-Type Male RG58 component utilizes a robust three-piece design featuring the main N-Male coupling body, a heavy gold-plated center conductor pin, and a thick-walled copper outer annealing ferrule. When compressed with a dedicated hex tool, the sleeve creates an airtight mechanical bond that grips the cable braid securely without flattening the internal dielectric layer.
2. Calibrated Impedance and Minimal Return Loss
When high-frequency radio waves encounter internal physical imperfections or sudden dimension changes within a connector plug, a portion of the transmission bounces backward toward the source. This reflected power creates standing waves that degrade efficiency and heat up your radio equipment. Our N-Type Male RG58 connector is machined to exact tolerances to maintain a continuous $50 \Omega$ environment. This guarantees an exceptionally low Voltage Standing Wave Ratio (VSWR) ($\le 1.25$ up to 3 GHz), ensuring maximum RF energy reaches the antenna system.
3. Maximum Shielding Effectiveness & EMI Protection
The transition point between a flexible coax run and a fixed enclosure port is highly susceptible to external electromagnetic interference (EMI). The solid brass housing of this N-Type Male RG58 connector behaves like a seamless shield against ambient radio frequency noise. Once fully mated, the continuous ground contact path achieves superior shielding isolation up to 90 dB, preventing packet loss and shielding sensitive data streams from external interference fields.

Advanced Materials & Heavy-Duty Metallurgy
The premium material composition behind this N-Type Male RG58 plug ensures flawless, long-term conductivity where generic alloy hardware fails. The outer hex coupling nut and body are machined from solid brass and finished with a non-tarnish, corrosion-resistant nickel plating. The protruding male center pin is formed from high-purity brass and finished with a thick 30 micro-inch layer of real gold plating. This gold contact surfaces guarantees low contact resistance and thousands of reliable mating cycles without losing electrical performance.
The internal structural insulation uses pure, virgin Polytetrafluoroethylene (PTFE). This premium dielectric provides exceptional insulation resistance ($\ge 5000\text{ M}\Omega$) and a high voltage rating ($1500\text{ V}_{\text{RMS}}$), protecting your transmission line against high-power arcs, localized heat buildup, and electrical breakdowns in humid or demanding environments.
Common Industry Deployments and Applications
- Wireless Access Points & Outdoor Wi-Fi: Connecting high-gain sector, panel, or omnidirectional antennas to outdoor wireless industrial routers.
- Cellular Boosters & DAS Infrastructure: Linking heavy-duty signal amplifiers, power splitters, and directional antennas inside commercial buildings.
- Commercial Marine Radio: Terminating critical VHF communications, radar arrays, and GPS trackers on shipboards and coastal base stations.
- Inline Surge Protection: Wiring raw coaxial runs directly into the male side of industrial gas-tube lightning protection blocks.
- Ham Radio & Telemetry Systems: Assembling low-loss patch bays and high-frequency testing equipment leads on custom workbenches.
Technical Specifications & Operational Dimensions
| Technical Parameter / Metric | Engineering Value & Material Performance Standards |
|---|---|
| **Product Component Identification** | Premium **N-Type Male RG58** Coaxial RF Crimp Plug (50 Ohm) |
| **Outer Coupling & Main Body Material** | Solid Brass with Corrosion-Resistant Nickel Plating |
| **Center Contact Male Pin Composition** | High-Purity Hard Brass with Premium Gold Plating (30μ”) |
| **Internal Insulation Dielectric** | Pure Virgin Polytetrafluoroethylene (PTFE) |
| **Nominal System Impedance** | $50 \Omega$ Calibrated RF Standard |
| **Usable Frequency Bandwidth** | DC up to 11.0 GHz Performance Spectrum |
| **Voltage Standing Wave Ratio (VSWR)** | $\le 1.20:1$ Typical | $\le 1.30:1$ Maximum Across 0-3 GHz Spectrum |
| **Insertion Loss Metric** | $\le 0.15\text{ dB}$ Maximum Attenuation at 3.0 GHz |
| **Cable Attachment Method** | Hex Crimp Outer Ferrule with Crimp/Solder Center Contact Pin |
| **Weather Sealing Mechanism** | Internal Silicone Rubber O-Ring Moisture Gasket |
Field Assembly and Crimp Best Practices for RF Technicians
- Utilize Precision Coax Strippers: Always use a sharp, dual-blade rotary stripping tool set to the correct cut depths for RG58. This ensures the center copper core, inner dielectric, and outer braided shielding are cut to clean, exact lengths without score marks.
- Apply the Correct Hex Die Sizes: Compress the copper sleeve using a calibrated crimp tool with a standard .213″ hex die slot. For the center male pin, use a .068″ die slot. Correct pressure secures the wire without crushing the internal PTFE core.
- Ensure True Contact Seating: Slide the gold-plated male pin onto the center conductor firmly before crimping or soldering. When pressing the pin assembly into the main connector body, confirm it clicks or sits completely flush inside the inner PTFE chamber to avoid contact errors when locking onto a female socket.
Why Choose OHM Cables
At OHM Cables, we understand that an entire wireless network is only as dependable as its weakest connection point. That is why we reject the low-cost zinc components, thin flash platings, and loose mechanical clearances found in consumer electronics lines. Every production run of our commercial-grade N-Type Male RG58 crimping plugs undergoes strict testing to guarantee clean threads, smooth coupling motion, and precise component fitment. By focusing on heavy solid brass, real gold contact coatings, and pure PTFE insulation, we provide connectors that keep your infrastructure up and running through decades of hard service.
Selecting top-tier RF components is an investment in your system’s long-term signal clarity. By preventing erratic packet dropouts, eliminating impedance mismatches, and keeping water away from the raw cable braid, our hardware delivers ultimate piece of mind. Whether you are assembling premium patches on a workbench or wiring remote monitoring equipment in the field, this N-Type male plug unlocks the full potential of your transmission equipment.
Frequently Asked Technical Questions (FAQ)
What is the difference between an N-Type Male plug and an RP-N Male plug?
A standard N-Type Male plug features internal threads, a large hex coupling nut, and a solid, protruding male center pin. A Reverse Polarity (RP-N) Male plug alters this classic layout by placing a recessed female contact socket inside the male threaded housing instead. This premium N-Type Male RG58 component uses standard polarity layout, making it fully compatible with commercial-spec antennas, industrial patch panels, and outdoor cellular splitters.
Can the inner center contact pin be soldered instead of crimped?
Yes, our gold-plated center male pin features a hollow, dual-use rear pocket. It supports both high-speed hex crimping (.068″ die) and precision bench soldering, giving technicians the choice to use their preferred workflow depending on local conditions.
Does this plug fit LMR195 and RG142 low-loss variants?
Yes. Because high-performance LMR195, dual-shielded RG142, and standard RG58 wires share matching nominal jacket diameters (~0.195-inch), this crimping connector fits across all three types, making it easy to deploy high-efficiency transmission wires without buying special layout adapters.
Final Verdict for Network Builders & Telecommunications Infrastructure Teams
Do not let cheap, poorly machined terminal hardware create high insertion losses in your high-performance radio frequencies. The OHM Cables premium N-Type Male RG58 straight crimp plug provides the mechanical endurance, steady $50 \Omega$ consistency, and superior shielding required to keep your wireless arrays operating smoothly. To round out your installation hardware needs, explore our comprehensive selection of high-durability Coaxial Cable Assemblies and commercial-spec RF Connectors. You can also review the latest high-frequency guidelines directly via the IEEE Official Resource Center to learn more about eliminating signal degradation. Upgrade your assemblies with this professional N-Type plug today, and secure the rock-solid transmission reliability your system was engineered to deliver.











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