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.
Looking for the best RG-402-U Coaxial Cables?
Discover now our comparison of the best RG-402-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-402-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-402-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.
No. 1
YOTENKO RG213 Coaxial Cable 25FT - CB Coax Cable Ultra Low Loss RG-213 UHF PL-259 Coax Cable Male to Male...
- 【Type】- RG213 coaxial cable w/PL-259 connectors, Cable Length: 25-feet(7.7m), 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...
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.
$11.08
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No. 3
YOTENKO RG213 Coaxial Cable 50FT - CB Coax Cable Ultra Low Loss RG-213 UHF PL-259 Coax Cable Male to Male...
- 【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...
No. 4
 Quad Shield Coaxial Cable, RG6 Coax...](https://m.media-amazon.com/images/I/41JM6g1IPlL._SL160_.jpg)
Cable Matters RG6 Coaxial Cable - 50ft, [CL2 Rated for in-Wall Use](CM) Quad Shield Coaxial Cable, RG6 Coax...
- 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...
- CL2 and CM Rated for Safety: Each RG 6 coaxial cable includes a flexible, durable PVC jacket that meets both CM and CL2 fire safety requirements, making it suitable for in-wall installations.
No. 5
uxcell RG8/U Coax Cable with Pl-259 Male Connectors for CB/Ham Radio 30.5m/100ft
- 100 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 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
No. 6
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. 7
G-PLUG RG6 Coaxial Cable 50FT – Triple Shielded, Waterproof, 75 Ohm with F-Type Connectors, High-Performance...
- ✅ Triple Shielded for Maximum Signal Strength – Designed with high-quality shielding to minimize signal interference and provide crystal-clear HDTV, satellite, and internet transmission.
- ✅ 100% Waterproof & Weatherproof Design – Engineered with a durable PVC outer jacket and rubber-sealed F-Type connectors to ensure long-lasting outdoor performance in all weather conditions.
- ✅ Universal Compatibility – Works with TV, satellite receivers, internet modems, broadband routers, and more—compatible with major providers like Xfinity, Spectrum, DirecTV, and Dish.
- ✅ Available in Multiple Lengths – Choose from 25ft, 50ft, 75ft, 100ft, 150ft, or 200ft to fit your setup perfectly—ideal for home, office, and professional installations.
- ✅ Easy & Secure Installation – Pre-installed corrosion-resistant F-Type connectors provide a tight, stable connection for uninterrupted signal transmission, reducing signal loss and improving performance.
No. 8
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. 9
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. 10
TJMD RG58 Cable CB Radio Cable PL259 Jumper 3.3FT(1M) Low Loss UHF PL-259 Male to Male Radio Cable Coaxial...
- Package Include:1 Pcs 3.3FT RG58 coax cable;Standard UHF pl-259 adapter on each side - connect Antennas, Receivers, Meters and Radio transmitters;
- High quality and 50Ω low loss, this uhf patch cable is made of tinned copper inner conductor with brass connector, which can resist oxidation and corrosion better.U coax cable Ham Radio -Works great at station and ham radio;
- Connector A: PL259 Male;Connector B: PL259 Male ;Perfect for CB, Amateur and Two-Way Radio Applications ,CD radio for connecting the hand set
- For all transceivers HF VHF UHF requiring a cable with PL-259 connectors, hook up for CB;Can be work for HAM shack yaesu FT450D SWL scanner Jeep JKU VHF/UHF radio;
- PL259 jumper is used on CB ham radio, HF amateur radio, antenna, swr meter, analyzer, tuner, switch, monitor, Dummy Load. Also great for car radio, like Jeep Wrangler JK , Jeep TJ , Toyota Tacoma, camper vanand ect.
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Last update on 2026-04-24 / 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.