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RF Coaxial Cable RG178 high‑frequency lead

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Why Dipeshwari?

Dipeshwari represents precision, reliability, and engineering excellence in RF connectivity solutions. With years of manufacturing expertise, we deliver high-performance RF connectors, adapters, and cable assemblies designed for demanding telecommunications and electronic applications. Our commitment to certified quality standards, advanced manufacturing, and customer-focused service ensures consistent performance and long-term durability.

Made in India 🇮🇳
Proudly designed and manufactured in India
Precision Engineering
Optimized for superior signal integrity and performance
Proven Industry Expertise
Extensive experience in RF & microwave connectivity solutions
Trusted by Industry Professionals
Reliable solutions for telecom, aromatics, Space research
Premium Quality Materials
Built for durability and long service life
Certified Quality Standards
Compliant with ISO, CE, and RoHS certifications

The RG178 Coaxial Cable is a compact, reliable RF coaxial cable created for applications where consistent signal performance and tight spaces go hand in hand. With a characteristic impedance of 50 Ohms and support for high‑frequency operation, this cable is an excellent fit for radio modules, antennas, Wi‑Fi and IoT devices, small RF assemblies, and benchtop test setups. Its slim outer diameter—typically around 1.8 mm—lets you run the cable through crowded enclosures, around corners, or inside compact housings without fighting for space or adding unnecessary weight. Despite its small size, RG178 is engineered to maintain solid signal integrity, helping to reduce loss and minimize interference when installed and terminated correctly. The construction usually features a central conductor, a robust dielectric, metallic shielding, and an outer protective jacket. Together, these layers help safeguard the RF signal against external noise while keeping attenuation within an acceptable range for short to medium runs. Many RG178 variants use high‑temperature, chemically resistant jacketing materials, making them suitable for demanding environments where heat, movement, or frequent handling are expected. Whether you are prototyping a new wireless product, upgrading a lab test setup, or wiring a custom RF project, this RG178 Coaxial Cable offers a clean, professional solution. It pairs well with a variety of RF connectors (such as SMA, U.FL, or MMCX when properly terminated), so you can adapt it to your exact hardware. Overall, RG178 strikes a practical balance: thin and flexible enough for tight installations, yet sturdy enough to deliver consistent RF performance. It is a smart choice for engineers, technicians, and hobbyists who need a dependable RF coaxial cable without sacrificing space or signal quality.



  • 50 Ohm RF coaxial cable for high‑frequency applications
  • Slim outer diameter (approx. 1.8 mm) for use in tight spaces
  • Designed for reliable signal integrity and low loss over short to medium runs
  • Flexible construction for easy routing inside enclosures and compact devices
  • Shielded design helps reduce interference and maintain clean RF signals
  • Compatible with a wide range of RF connectors when properly terminated
  • Suitable for radios
  • antennas
  • IoT devices
  • and test equipment
  • Durable jacket options typically support elevated operating temperatures
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