Selecting the appropriate RG-142-U coaxial cable is crucial for ensuring optimal signal integrity and performance in various electronic applications. The right cable minimizes signal loss and interference, which is vital for reliable data transmission and overall system functionality. This guide will help you navigate the key considerations when making your choice.
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Discover now our comparison of the best RG-142-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-142-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.
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No. 1
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. 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 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. 4
JAMECO VALUEPRO RG174/U-100VP RG-174-U Coaxial Cable 26 AWG 100 Feet
- The product type is RG-174-U Coaxial Cable 26 AWG 100 Feet
- It is manufactured by Jameco Valuepro
- It is manufactured in Taiwan
- item package weight: 0.93 pounds
$32.86
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No. 5
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. 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
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. 8
uxcell RG8/U Coax Cable with Pl-259 Male Connectors for CB/Ham Radio 3.048m/10ft
- 10 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. 9
Tan QY BNC RG-59/U Cable 15Ft - BNC Male to Male Extension Connector Adapter Professional RG-59/U Grade...
- RG-59/U is a specific type of coaxial cable, often used for low-power video and signal connections. The cable has a characteristic impedance of 75 ohms, and a capacitance of around 20pF/ft (60pF/m). The 75 ohm impedance matches a dipole antenna in free...
- True 75-ohm (rgb-59/U) Coax for accurate video and signal transfer
- Oxygen-free copper (OFC) conductor for enhanced signal clarity
- RG-59/U is a specific type of coaxial cable, often used for low-power video and signal connections. The cable has a characteristic impedance of 75 ohms, and a capacitance of around 20pF/ft (60pF/m). The 75 ohm impedance matches a dipole antenna in free...
- Low profile metallic connectors ensure a secure connection and increase durability; Heavy shielding protects the transmission data against electromagnetic interference (EMI) and radio frequency interference (RFI)
No. 10
Superbat RG 316 Cable Low Loss RF Coaxial Coax Cable for DIY 20 Feet (6.09 Meters)
- Type: RF Coax RG316 Cable | Length: 20 feet
- Material: Inner conductor: silver plated copper clad steel | Insulation: PTFE | Outer conductor( shielding) :silver plated copper braid | Jacket: FEP
- Thin rg316 coaxial cable : Diameter(mm): Inner conductor:7*0.175 | Insulation: 1.52 | Outer conductor( shielding): 1.95 | Jacket: 2.50
- Impedance: 50 ohm | Max Frequency: 3000MHz |Operating Temperature Rating(℃): -55～+200
- We are a professional radio frequency coaxial cable company, the cables are of high quality, you can buy our products with great confidence.
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Last update on 2026-04-08 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RG-142-U Coaxial Cables
Understanding RG-142-U Specifications
RG-142-U is a type of coaxial cable designed for high-frequency applications. Key specifications to consider include its impedance (typically 50 ohms), dielectric material (often PTFE for its excellent electrical properties and high-temperature resistance), and shielding effectiveness. The shielding is critical for preventing electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring a clean signal. Look for cables with double shielding (e.g., braided copper) for superior protection in noisy environments.Connector Types and Compatibility
Coaxial cables terminate with various connector types, such as BNC, SMA, N-type, and TNC. Ensure the connectors on the cable match the ports on your equipment to establish a secure and reliable connection. Common applications for RG-142-U often utilize SMA or BNC connectors. Verify the connector material (e.g., gold-plated or nickel-plated brass) as it can affect signal conductivity and durability.Cable Length and Flexibility
The required length of the cable will depend on the distance between your devices. Longer cables can introduce more signal loss, so choose a length that is sufficient but not excessive. Flexibility is another important factor, especially if the cable needs to be routed through tight spaces or bent repeatedly. Cables with stranded center conductors and flexible jackets offer better maneuverability. However, extreme flexibility might sometimes come at the cost of slightly higher signal loss compared to stiffer cables.Environmental Considerations
Consider the environment where the cable will be used. Some RG-142-U cables are designed for indoor use, while others offer ruggedized, outdoor-rated jackets that can withstand UV exposure, moisture, and extreme temperatures. If the cable will be exposed to harsh conditions, opt for a cable with a durable, weather-resistant outer jacket, such as PVC or FEP, for extended longevity and reliable performance.Frequently Asked Questions
What is the primary advantage of RG-142-U coaxial cable?
RG-142-U coaxial cable is valued for its low signal loss, high-temperature resistance, and excellent shielding. These characteristics make it suitable for demanding high-frequency applications where signal integrity is paramount.
What does 'RG' stand for in RG-142-U?
'RG' stands for Radio Guide, a designation system used historically by the U.S. military for radio frequency cables. The number '142-U' is a specific type within this classification.
Can RG-142-U be used for outdoor applications?
Yes, RG-142-U cables with appropriate outdoor-rated jackets can be used for outdoor applications. Look for jackets made of materials like PVC or FEP that offer resistance to UV rays and moisture.
What is the typical impedance of RG-142-U cable?
RG-142-U cable is manufactured with a standard impedance of 50 ohms. This impedance is common for RF applications and ensures compatibility with most standard RF equipment.
How does shielding affect coaxial cable performance?
Shielding in coaxial cables protects the signal from external electromagnetic interference (EMI) and radio frequency interference (RFI). Effective shielding, like the double braiding often found in RG-142-U, ensures a cleaner signal and reduces data errors.
What is the dielectric material in RG-142-U?
The dielectric material in RG-142-U is typically Polytetrafluoroethylene (PTFE), commonly known as Teflon. PTFE offers excellent electrical insulation properties and can withstand high operating temperatures.