157 Series Low Loss Coaxial Cables

High-Definition Performance Up to 40 GHz

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Step into the future of high-frequency signal transmission with the 157 Series coaxial cables from Insulated Wires Inc. Crafted for excellence, these cables deliver unmatched performance and reliability for applications up to 40 GHz.

Key Features

  • High-Quality Materials: Featuring a silver-plated copper centre conductor with EPTFE dielectric and double-layer shielding of silver-plated copper foil and braid, ensuring superior signal integrity.
  • Advanced Protection: The cables are equipped with an inner FEP jacket, SCCS armour, and an outer FEP jacket, measuring 0.213 inches (5.41mm) in diameter, for enhanced durability and environmental resistance.
  • Optimized Design: Engineered for precision, the 157 Series boasts excellent electrical characteristics, including a 50 ± 2Ω impedance and a velocity of propagation at 83%.

Electrical Characteristics

  • Efficient Transmission: The series offers an exceptional time delay of 1.22 ns/ft and shielding effectiveness of more than 90 dB up to 18GHz.
  • Broadband Capability: With a cut-off frequency of 41.5 GHz, these cables are suitable for a wide range of high-frequency applications.
IW 157 Series low loss coaxial cable

Mechanical and Environmental Durability

  • Flexible Installation: The cables feature a static bend radius of 0.5 inches (12.7mm) to 0.75 inches (19.05mm) and dynamic bend radii from 1.25 inches (31.75mm) to 1.5 inches (38.10mm).
  • Environmental Resilience: Capable of operating in extreme temperatures from -65ºC to +200ºC and meeting RoHS 3 compliance, the 157 Series is designed for challenging environments.


Ideal for telecommunications, aerospace, defence, and research applications, the 157 Series ensures high-definition signal transmission where reliability is critical.

FAQ for the 157 Series Low Loss Coaxial Cable

How does the 157 Series enhance signal clarity?
Through its use of high-quality materials and advanced design, offering lower attenuation rates and superior shielding.
Can the 157 Series be customised for specific applications?
Yes, Insulated Wires Inc. provides options for customisation to meet the precise needs of your project.

Discover the 157 Series

Explore the technical specifications, benefits, and how the 157 Series coaxial cables can support your high-frequency needs. For more information on specifications, customisation options, and ordering, connect with Insulated Wires Inc. today.