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Selecting the appropriate RG-179-U coaxial cable is crucial for ensuring optimal signal integrity and reliable performance in demanding electronic applications. The right cable choice directly impacts the clarity, speed, and consistency of data transmission, preventing potential signal loss or interference that could compromise sensitive equipment. Understanding key specifications helps users make an informed decision for their specific networking and smart home needs.
【Type】- RG213 coaxial cable w/PL-259 connectors, Cable Length: 30-feet(9.2m), Impedance: 50-ohm, Protection: Heat-shrink tubing on both ends to keep out contaminants.
【Ultra-Low Loss】- RG213/U cable has much lower loss than common thinner cables like RG58/RG8X. It only loses 4.42dB per 100 feet at 400MHz, with a VSWR of 1.25 or less, making it ideal for long-distance and high-power RF signal transmission or...
【Outstanding Transmission Properties】-RG213 coax offers great transmission features, including a stable 50-ohm impedance and a low capacitance of 31.7 pf/ft, ensuring signal integrity and speed.
【Durable Construction】-Built tough, RG213 PL259 cable has a 7-strand bare copper inner conductor, polyethylene insulation, a bare copper braid shield and a protective outer layer of PVC. The 96% coverage copper braid provides excellent EMI shielding...
Material: Inner conductor: Tinned copper | Insulation: PE | Outer conductor: Tinned Copper Braid | Jacket: PVC, So this rg-58 coax cable can work normally in harsh outdoor environments.
Impedance: 50 ohm coax cable | Max Frequency: 1000MHz | good conductivity and signal transmission,with highly resistant to signal interference.
The rg58 cable can be combined with connectors to form jumpers , such as cb antenna cable, sma extension cable, N cable, UHF cable, BNC cable,TNC cable etc.
Impedance: 75 ohm coax cable | Max Frequency: 3000MHz | Voltage Rating(VMS): 900, RG179 coaxial cable has good anti-electromagnetic interference and softness, light weight, Good flexibility,have excellent electrical properties.
This 75ohm cable good quality cable, solders easily, perfect for composite video when you need good shielding.good for 3G-SDI HD-SDI cable,data transmission for electronic equipment ,and WLAN, Mini PCI, , PDA, GPS, electronic measuring instrument, etc.
【Type】- RG213 coaxial cable w/PL-259 connectors, Cable Length: 100 feet(30.5m), Impedance: 50-ohm, Protection: Heat-shrink tubing on both ends to keep out contaminants.
【Ultra-Low Loss】- RG213/U cable has much lower loss than common thinner cables like RG58/RG8X. It only loses 4.42dB per 100 feet at 400MHz, with a VSWR of 1.25 or less, making it ideal for long-distance and high-power RF signal transmission or...
【Outstanding Transmission Properties】- RG213 coax offers great transmission features, including a stable 50-ohm impedance and a low capacitance of 31.7 pf/ft, ensuring signal integrity and speed.
【Durable Construction】-Built tough, RG213 PL259 cable has a 7-strand bare copper inner conductor, polyethylene insulation, a bare copper braid shield and a protective outer layer of PVC. The 96% coverage copper braid provides excellent EMI shielding...
【Low loss Low SWR】Center conductor of MOOKEERF rg174 50 ohm coax cable is composed of 7 copper wires twisted together.The signal loss of this rg174 cable is less than 1.8db on 1000MHz.Swr is less than 1.2.It could support better signal transfer with...
【Well Built Construction】The outer material of this 100ft rg174 coax cable is made of waterproof PVC jacket which can be used in harsh outdoor environments.It could be bends and strapped without inducing signal interference.
【Compatibility】This rg174 coaxial cable works for any 50 Ohm RF system,including cell phone signal boosters and WiFi repeaters.It well compatible with ts9/sma/bnc/tnc/uhf/n connectors.
High-Performance RG6 Cable: Also referred to as RG6/U cable, RG-6/U cable, or RG-6 cable, this coaxial cable is ideal for connecting devices with an RG6 F-type coaxial (F-pin) port, including digital TV, cable box, cable modem, satellite dish receiver...
Quad Shielded for Reliable Signal: This RG6 coax cable cord for TV features quad shielding, making it an excellent choice for DirecTV and Dish Network systems with support for frequencies up to 3 GHz.
Reliable Coaxial Cable: This high-quality TV cable wire serves as a primary or replacement connection for various systems. It features low-profile metallic connectors that ensure a secure fit and enhanced durability for long-term use.
Superior EMI/RFI Protection: Built with heavy-duty quad shielding, this RG6 quad shield coaxial cable includes four layers of aluminum foil and braided shielding, to protect against electromagnetic interference (EMI) and radio frequency interference...
【ADVANTAGES】Superior transmission characteristics, stable operation in the communication network, good flexibility, suitable for use in folding and rotating electronic products.
【APPLICATION】It is used in antenna wire and internal data transmission for electronic equipment , and WLAN, Mini PCI, , PDA, GPS, electronic measuring instrument, etc. Also for special fields such as aviation and intelligent robots.
【FEATURES】High frequency and low transmission loss, low voltage standing wave ratio, physical foaming flame-retardant, good weather resistance, durable use indoors and outdoors.
Last update on 2026-10-14 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RG-179-U Coaxial Cables
Understanding RG-179-U Coaxial Cable Basics
RG-179-U coaxial cables are miniature, high-frequency communication cables designed for applications where space is at a premium and a 75-ohm impedance is required. These cables are characterized by their small diameter, making them highly flexible and suitable for intricate wiring paths. They often feature a silver-plated copper conductor, a PTFE (Teflon) dielectric, and a braided shield, all encased in a durable jacket, typically FEP or PVC, which contributes to their high-temperature resistance and chemical stability.
Key Specifications to Consider
Impedance: RG-179-U cables are specifically 75-ohm, making them ideal for video signals and other applications requiring this impedance for proper signal matching.
Conductor Material: Look for silver-plated copper (SPC) conductors, which offer excellent conductivity and corrosion resistance, crucial for maintaining signal quality over time.
Dielectric Material: PTFE (Teflon) is a superior dielectric for high-frequency applications due to its low signal loss characteristics and wide temperature range.
Jacket Material: FEP (Fluorinated Ethylene Propylene) provides excellent chemical resistance and a wide operating temperature range, while PVC (Polyvinyl Chloride) offers good flexibility and cost-effectiveness for less demanding environments.
Attenuation: This refers to the signal loss over a given length. Review the cable's specifications for attenuation at relevant frequencies to ensure it meets the requirements of your application, especially for longer runs.
Connector Types and Compatibility
The performance of any coaxial cable system heavily relies on the quality and compatibility of its connectors. RG-179-U cables are typically terminated with miniature connectors such as BNC, SMA, SMB, or MCX. It is essential to choose connectors that precisely match the ports on your equipment to ensure a secure connection and maintain the cable's impedance. Factory-terminated cables often provide superior performance and reliability compared to field-installed connectors, as they are assembled under controlled conditions to minimize impedance discontinuities and ensure proper shielding.
Environmental and Durability Factors
Consider the environment where the cable will be deployed. For applications in harsh conditions, such as medical equipment, aerospace, or industrial settings, opt for cables with robust jacket materials like FEP that offer resistance to chemicals, UV radiation, and extreme temperatures. Flexibility is also a critical factor; highly flexible cables are easier to install in confined spaces and reduce the risk of damage from repeated bending. Evaluate the cable's bending radius and temperature rating to ensure it can withstand the operational demands without compromising its performance or structural integrity.
Frequently Asked Questions
What is the primary difference between RG-179-U and other coaxial cables?
RG-179-U is distinguished by its small diameter, high flexibility, and 75-ohm impedance, making it suitable for applications where space is limited. Other coaxial cables may have different impedances, larger diameters, or be designed for different frequency ranges or power handling capabilities.
What are common applications for RG-179-U coaxial cables?
These cables are frequently used in medical equipment, such as ultrasound probes and imaging systems, as well as in test and measurement equipment, avionics, and other high-frequency data transmission applications where a compact, high-performance cable is required. Their 75-ohm impedance makes them ideal for video signals.
Does cable length significantly affect the performance of RG-179-U?
Yes, cable length directly impacts signal attenuation; longer runs will experience greater signal loss. It is important to select a cable length that minimizes attenuation while still meeting the physical requirements of your setup. Always refer to the cable's specification sheet for attenuation values at specific frequencies.
What is the importance of the 75-ohm impedance in RG-179-U cables?
The 75-ohm impedance is critical for proper impedance matching with equipment designed for video signals, such as CCTV, broadcast, and some medical imaging systems. Mismatched impedance can lead to signal reflections, which degrade signal quality and can cause interference or loss of data.
How do I choose the correct connectors for an RG-179-U cable?
To choose the correct connectors, you must identify the type of ports on the devices you intend to connect. Common connectors for these cables include BNC, SMA, SMB, and MCX. Ensure the connector type, gender, and mounting style (e.g., straight or right-angle) are compatible with your equipment.
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