RG-58-U coaxial cable is a versatile and common choice for various radio frequency applications. Selecting the correct cable ensures optimal signal integrity and reliable performance for your networking and communication needs. Understanding key features will help you make an informed decision.
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Discover now our comparison of the best RG-58-U Coaxial Cables. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best RG-58-U Coaxial Cables are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the RG-58-U Coaxial Cables in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
SaleNo. 1
Foboiu RG58 Coaxial Cable 50FT, CB Antenna Cable, PL259 UHF Male-to-Male CB Coax, 50 Ohm Coax, Including...
- 【Low Loss Design】RG58 coaxial cable is bare copper inner conductor with shielding layer,which can effectively prevent signal leakage,interference and signal loss,cb antenna cable has high quality and stability of signal transmission.
- 【High Quality UHF Connectors】The RG58 coaxial cable uses a fully formed nickel plated brass UHF PL259 connector with a metal plated center pin for frequencies up to 300 MHz.CB coax cable has a stable connection and reliable signal transmission.
- 【Highly Flexible】RG58 coaxial cable is externally wrapped in a strong and soft PVC jacket,waterproof and corrosion-resistant,cb coax cable suitable for indoor and outdoor use and flexibility.
- 【Strong Safety】The cb coax cable's anti-dislodgement connector design improves the strength of the connection between the cb coax cable and the connector to avoid movement, preventing coaxial cable extender poor contact or short-circuit problems and...
- 【Wide Range Of Compatibility】RG58 coaxial cable is a 50 ohm coax cable is suitable for any 50 ohm RF system such as CB Amateur Radio, Antenna Analyzers, Antenna Tuners, Dummy Loads, SWR Meters, Antenna Transceivers and more. Especially suitable for...
−14%
$19.77
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No. 2
18' RG-58A/U Coaxial Cable With Pl-259 Connectors
- TRUCKSPEC 18' Antenna Coax Cable with PL-259 Connectors.
- Perfect for CB, Amateur and Two-Way Radio Applications.
- High Quality RG-58A/U Coax With Molded PLK-259 Connectors Installed.
No. 3
Eightwod RG58 A/U RF Coaxial Cable Flexible Low Loss Coax 50 feet
- Type: RG58 A/U low loss coaxial cable, Impedance:50 ohm
- Material-- Inner conductor: Tinned copper | Insulation: PE | Outer conductor(shielding): tinned copper braid | Jacket (insulation sheath):PVC
- Diameter-- Inner conductor:19*0.18mm | Insulation: 2.95mm | Outer conductor(shielding): 96*0.12mm | Jacket (insulation sheath): 4.95mm
- Features: Flexible, low V.S.W.R, excellent shielding performance
- Max Frequency: 1000MHz; Package Includes: 1x 50 feet RG58 cable
No. 4
YOTENKO RG58 Coaxial Cable 49.2ft, CB Coax Cable, UHF PL259 Male to Male Coaxial 50 Ohm Coax Low Loss for HF...
- 【Cable Type & Details】- PL259 UHF Male to UHF Male coaxial cable ▏Cable type: RG58 Coax ▏Cable length: 49.2 feet (15 meters) ▏Inner Conductor Material: bare copper ▏ Impedance: 50 ohm, ensuring low-loss signal transmission.
- ⭐【Heat shrink tube lengthened to 6 cm】- Compared with other UHF cable, our upgraded tube has been lengthened to 6cm, both ends are heat shrinkable and firmly connected, which make the UHF male pl259 connectors of the patch cable firmer and...
- 【High-Quality Low Loss Cable】- About 50ft pl-259 coax cable is constructed with bare copper inner conductor, braid and aluminum foil outer conductor,PE insulation, PVC sheath. The braided shield provides maximum signal protection, ensuring minimal...
- 【Wide Range of Applications】- The 50 Ohm pl 259 coaxial cable is suitable for various HF/VHF equipment operating in the 0-300MHz frequency band. It is commonly used in CB Radio, Ham Radio, Amateur Radio, Power/SWR Meter, Transceiver, HF Radio, VHF...
- 【Package Included】- 1x 49.2ft Male PL259 to Male PL259 RG58 Digital RF Coaxial Cable
No. 5
RG58 Coaxial Cable - 50 Ohm Shielded Cable for RF Communication, Ham Radio, and Antenna Applications 50FT
- High-Quality Construction: Features a solid copper inner conductor, bonded aluminum foil, and tinned copper shielding for optimal signal integrity.
- Wide Compatibility: Designed for use with ham radios, CB radios, antennas, GPS systems, and other RF communication devices.
- Durable Materials: Encased in a black PVC jacket, providing excellent resistance to wear and environmental factors.
- Precise Engineering: Impedance of 50 Ohms ensures efficient signal transmission across a variety of applications.
- Versatile Performance: Supports RF applications up to 1 GHz, making it ideal for both professional and hobbyist use.
No. 6
Superbat RG58 Coaxial Cable 100ft, 50 Ohm RG-58 Coax Cable for CB Radio Antenna Extension Cable etc.
- Type: Low-loss RF Coax RG58 A/U Cable | Length: 100 feet
- 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.
No. 7
Superbat RG58 Coaxial Cable 50ft, 50 Ohm RG-58 Coax Cable for WiFi/Router Radio Antenna Extension Cable
- Type: Low-loss RF Coax RG58 A/U Cable | Length: 50 feet
- The rg58 coaxial cable 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.
- Diameter(mm): Inner conductor: 19*0.18 | Insulation: 2.95 | Outer conductor: 3.50 | Jacket: 4.95 ,then the rg 58 cable is good for cb / ham radio antenna swr meter jumper cable
- Impedance: 50 ohm coax cable | Max Frequency: 1000MHz | Capacitance Conductor to Shield(pF/m): 101.05
- 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.
No. 8
Superbat RG58 Coaxial Cable 50 Ohm Coax Cable 20 Feet (6.09 Meters)
- Type: Low-loss RF Coax RG58 A/U Cable | Length: 20 feet
- The rg 58 coaxial cable 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.
- Diameter(mm): Inner conductor: 19*0.18 | Insulation: 2.95 | Outer conductor: 3.50 | Jacket: 4.95 ,then the rg 58 cable is good for cb / ham radio antenna swr meter jumper cable
- Impedance: 50 ohm coax cable | Max Frequency: 1000MHz | Capacitance Conductor to Shield(pF/m): 101.05
- 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.
No. 9
RG-58A/U Coaxial Cable w/Molded PL-259 Connectors (18 feet)
- ROADPRO 18 foot CB & Amateur radio Antenna Coax Cable with PL-259 Connectors - Black.50 Ohms.
$12.86
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No. 10
uxcell RG8/U Coax Cable with Pl-259 Male Connectors for CB/Ham Radio 23m/75ft
- 75.5 ft RG8/U Antenna Coax Cable With Pl-259 Male Connectors.
- Perfect for CB, Amateur and Two-Way Radio Applications.
- RG8/U Coax With PL-259 Connectors Installed.
- Stranded center conductor for flexibility and the cable is made of pure copper with good quality.
- RG-8X coax is a step up from standard RG-58 coaxial and is recommended for high-powered applications or users who simply want the best coax possible
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Last update on 2026-03-14 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RG-58-U Coaxial Cables
Key Specifications to Consider
- Impedance: RG-58-U is standardized at 50 ohms, which is crucial for matching with most radio transmitters and receivers. Ensure the cable you choose maintains this impedance throughout its length to prevent signal reflections and power loss.
- Length: Cables come in various lengths, from short patch cords to longer runs. Measure your required distance accurately to avoid excess cable, which can introduce signal degradation, or insufficient cable, which will prevent proper connection.
- Connector Type: The most common connector for RG-58-U is the BNC or PL-259 (UHF) connector, but others like SMA may also be used. Verify that the connectors on the cable match the ports on your devices. Consider the quality of the connector plating for durability and signal conductivity.
- Shielding: RG-58-U typically features a braided copper shield. Higher quality cables may have double braiding or foil shielding for enhanced protection against electromagnetic interference (EMI). This is particularly important in environments with a lot of electronic noise.
Applications and Use Cases
- Amateur Radio (Ham Radio): Commonly used for connecting antennas to transceivers for short-range communications.
- CB Radio: Suitable for mobile or base station setups where signal integrity is important for clear communication.
- Networking: While less common in modern Ethernet, it was historically used in some wired network configurations.
- Test Equipment: Often employed in laboratories and workshops for connecting oscilloscopes, signal generators, and other RF test gear.
Quality and Durability
- Look for cables with solid copper center conductors for better conductivity compared to copper-clad steel.
- The dielectric material (insulation) affects signal loss; polyethylene is common, while foam polyethylene offers lower loss.
- Outdoor-rated cables will have a more robust jacket material to withstand UV exposure and environmental factors.
Frequently Asked Questions
What is the primary impedance of RG-58-U cable?
RG-58-U coaxial cable is designed to have a characteristic impedance of 50 ohms. This impedance is standard for many radio frequency applications and ensures efficient power transfer between connected devices.
Can RG-58-U be used for Wi-Fi antennas?
Yes, RG-58-U can be used for Wi-Fi antennas, especially for shorter runs or when connecting to older equipment. However, for longer distances or higher frequency applications, cables with lower signal loss like RG-58-AU or LMR series might be preferable.
What are the common connector types for RG-58-U?
The most common connector types for RG-58-U are BNC and PL-259 (UHF). SMA connectors are also frequently found, particularly in wireless networking and radio applications.
How does cable length affect signal quality?
Longer cable runs inherently introduce more signal loss (attenuation). For extended distances, it's best to use thicker gauge coaxial cables or cables specifically designed for low-loss transmission to maintain signal integrity.
What is the difference between RG-58-U and RG-58-AU?
The primary difference lies in the center conductor. RG-58-U typically uses a solid copper-clad steel conductor, while RG-58-AU uses a stranded tinned copper conductor. The stranded conductor offers better flexibility and durability.