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Selecting the correct RG-402-U coaxial cable is crucial for ensuring optimal signal integrity and performance in your electronic setups. The right cable minimizes signal loss and interference, which is vital for applications ranging from sensitive test equipment to high-frequency communications. Making an informed choice prevents future compatibility issues and performance degradation.
RG6 75 Ohm coaxial cable designed for cable TV, broadband internet, and digital signals. Supports stable HD and high-speed internet connections.
Compatible with cable modems, routers, DVRs, TVs, antennas, and satellite receivers. Works with Xfinity, Spectrum, DirecTV, Dish Network, and other providers.
Features solid shielding and durable compression F-type connectors for reliable signal transmission and reduced interference.
Includes an F81 female-to-female coaxial coupler, allowing you to extend your cable length by connecting multiple RG6 cables.
Suitable for indoor use and protected outdoor installations. Designed for long-lasting performance in everyday home TV and internet setups.
【Type】- RG213 coaxial cable w/PL-259 connectors, Cable Length: 50-feet(15.3m), 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...
【Applications】- The rg-213/u direct burial cable's PVC jacket offers good resistance to UV rays and chemical corrosion, making it suitable for indoor and outdoor environments. Its lack of flexibility and heavier weight make it used for fixed and...
75 Ohm RG6 coaxial cable with F-type connectors for TV antennas, CATV, DirecTV, cable modems, broadband routers, satellite receivers and cable boxes. Supports signal transmission up to 3 GHz for home entertainment and internet setups.
High-shield 18AWG RG6 coax cable with foil and braiding shielding helps reduce EMI and RFI interference for stable HDTV, broadband internet and satellite performance with TVs, DVR systems, cable modems and routers.
Weather-resistant RG6 coaxial cable with moisture-resistant connector construction and durable PVC jacket designed for reliable indoor and outdoor installations. ISO 9001 manufactured, CE and RoHS compliant, tested to SCTE standards.
Available in multiple lengths and black or white color options. Each pack includes 1× F81 female-to-female coupler and 2× F-pin female to TV male adapters for convenient coaxial cable and TV antenna cable extension setups.
UV-resistant PVC jacket and corrosion-resistant threaded connectors support reliable indoor and outdoor installations. Designed for flexible routing around TVs, antennas and wall-mounted entertainment setups.
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.
We are a professional radio frequency coaxial cable company, the rg58 coaxial cable are of high quality, you can buy our coax cable with great confidence.
This rg316 rf wire made in High Quality Material, Inner conductor: silver plated copper clad steel | Insulation: PTFE | Outer conductor( shielding) :silver plated copper braid | Jacket: FEP
This rg-316 50 ohm coax cable is Flexible and Thin, Diameter(mm): Inner conductor:7*0.175 | Insulation: 1.52 | Outer conductor( shielding): 1.95 | Jacket: 2.50
Low Loss Low SWR,Impedance: 50 ohm | Max Frequency: 3000MHz |Operating Temperature Rating(℃): -55～+200
We are professional RF coaxial cable manufacturers, we can provide customized. For example: Customize any length of coaxial jumper. If you need, please contact us by email.
Low Loss RG8X Cable: Our RG8X cable is made with pure copper inner conductor, with double shielding to prevent signal leakage, interference and signal loss. Our cable is stronger and more durable than the average CB antenna cables.
High Quality UHF Connectors: Fully molded nickel-plated brass UHF PL259 connectors with gold-plated center pins, for frequencies up to 300 MHz.
Waterproof and Easy to Use: With a strong and flexible PVC jacket, it can be used indoors and outdoors.
Wide Compatibility: These RG8X cables are perfect for any 50 Ohm RF system, like CB ham radio, antenna analyzer, antenna tuner, dummy load, SWR meter, antenna transceiver and so on. It's also great for Jeep Wrangler CB installation.
Better than RG58, RG8x coax cable has 17AWG thicker pure copper inner conductor, is recommended for high-powered applications or users who simply want the best coax possible.
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RG-402-U Coaxial Cables
Length and Customization
Cable length is a practical consideration that directly affects signal loss. While longer cables are sometimes necessary, aim for the shortest length that accommodates your setup to minimize attenuation. Many manufacturers offer custom cable lengths or assemblies. If your application requires specific connector configurations or lengths not readily available, explore options for custom-made cables to ensure a perfect fit and optimal performance.
Frequently Asked Questions
What is RG-402-U best suited for?
RG-402-U coaxial cable is ideal for high-frequency applications, including microwave frequencies, test and measurement equipment, and certain telecommunications systems. Its design minimizes signal loss and maintains signal integrity in demanding RF environments.
What does 'impedance' mean in coaxial cables?
Impedance refers to the cable's resistance to alternating current. For most RF applications, a standard impedance of 50 ohms is used, which is typical for RG-402-U. Maintaining consistent impedance prevents signal reflections and power loss.
How does cable length affect signal quality?
Longer cables inherently introduce more signal loss (attenuation). The longer the path the signal travels, the weaker it becomes. It's best to use the shortest practical cable length for your specific application to maintain signal strength.
What is the difference between single and double shielding?
Double shielding provides superior protection against electromagnetic interference (EMI) and radio frequency interference (RFI). It typically involves two layers of braided shielding, significantly reducing signal degradation in noisy electronic environments.
Are SMA connectors suitable for RG-402-U?
Yes, SMA connectors are a common and suitable choice for RG-402-U cables, especially in high-frequency and microwave applications. They offer good performance and a compact design, though N-type or TNC connectors may be preferred for higher power or specific ruggedness requirements.
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