Double Braiding Screen Coaxial Cable | Custom Coax Cable
DOUBLE BRAIDING SCREEN COAXIAL CABLE: ULTIMATE SHIELDING FOR CRITICAL RF APPLICATIONS
Our Double Braiding Screen Coaxial Cable represents the highest standard in RF shielding technology, engineered for applications where electromagnetic interference must be completely eliminated. This premium coaxial cable features a sophisticated SPC solid conductor with advanced FEP insulation and dual-layer SPC wire braiding screens, all protected by a durable FEP outer sheath. This construction delivers unparalleled shielding effectiveness and signal integrity, making it ideal for military communications, aerospace systems, test equipment, and high-frequency data transmission where signal purity cannot be compromised.


KEY FEATURES & TECHNICAL ADVANTAGES
✔ Maximum Shielding Effectiveness - Dual-layer SPC braiding provides >95% coverage for complete EMI/RFI protection
✔ Superior Signal Integrity - SPC solid conductor ensures optimal conductivity with minimal signal loss
✔ Excellent Thermal Performance - FEP insulation and sheath withstand temperatures from -65°C to +200°C
✔ Low Dielectric Constant - FEP material minimizes signal attenuation at high frequencies
✔ Custom Design Flexibility - We support complete customization for impedance, diameter, and performance characteristics
SPECIFICATIONS & CONSTRUCTION
| Parameter | Specification / Customizable Options |
|---|---|
| Conductor | SPC (Silver Plated Copper) Solid |
| Insulation | FEP (Fluorinated Ethylene Propylene) |
| Screening | Dual-layer SPC Wire Braiding (SCR/SCR) |
| Sheath | FEP (Fluorinated Ethylene Propylene) |
| Impedance | 50Ω, 75Ω, or Custom (93Ω, etc.) |
| Temperature Rating | -65°C to +200°C |
| Frequency Range | DC to 18 GHz+ (dependent on design) |
WHY CHOOSE OUR DOUBLE BRAIDING COAXIAL CABLE?
We specialize in manufacturing high-performance coaxial cables for the most demanding RF and microwave applications. Our double braiding screen design offers the highest level of electromagnetic shielding available in commercial coaxial cables, with typically 10-20dB better shielding effectiveness than single-shield designs. The combination of SPC conductor and FEP dielectric provides excellent electrical performance across wide frequency and temperature ranges. As experienced coaxial cable engineers, we work closely with customers to develop customized solutions that precisely match their electrical, mechanical, and environmental requirements.
TYPICAL APPLICATIONS
• Military & Defense - Radar systems, secure communications, and electronic warfare equipment
• Aerospace - Avionics, satellite communications, and flight control systems
• Test & Measurement - Network analyzers, signal generators, and laboratory instrumentation
• Telecommunications - Base station antennas, microwave links, and RF test equipment
• Medical Equipment - MRI systems, medical imaging, and diagnostic devices
- Request Free Sample - Test our double braiding coaxial cable in your application
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Download Technical Specifications - Get complete electrical and mechanical data
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Contact Our Engineering Team - Discuss your custom coaxial requirements
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Get Competitive Quotation - OEM/ODM coaxial solutions available



FAQ
Q1: What is the advantage of double braiding versus single braid or foil shields?
A: Double braiding provides significantly higher shielding effectiveness (typically 90-100dB at 1GHz) compared to single braid (70-90dB) or foil shields (60-80dB), offering complete protection in high-interference environments.
Q2: Why use SPC (Silver Plated Copper) instead of bare copper conductor?
A: SPC provides better high-frequency performance due to reduced skin effect, superior corrosion resistance, and improved solderability, especially important in RF applications above 1GHz.
Q3: What impedance options are available?
A: We manufacture standard 50Ω and 75Ω versions, plus custom impedances including 93Ω for specific applications. Impedance tolerance is typically ±2Ω for precision applications.
Q4: Can this cable be used for phase-sensitive array applications?
A: Yes, with proper design and manufacturing controls, we can produce phase-stable versions with tight electrical length tolerance for phased array and antenna applications.
Q5: What custom design options do you support?
A: We offer complete customization including impedance, diameter, shielding configuration, jacket material, color coding, connector compatibility, and specialized performance characteristics like phase stability or low loss.
