75 Ohm TRX179 Triaxial Cable Dual Shielded PTFE Insulation for Audio RF EMI
The TRX-179 Triaxial cable is a high-performance 75 Ohm triaxial cable engineered for demanding applications requiring maximum signal integrity and superior electromagnetic interference (EMI) protection. Operating over a broad temperature range from -55°C to +200°C with frequency capability up to 4 GHz, the TRX-179 ensures clean, accurate signal transmission in the most electrically noisy environments.
- Triaxial Cable Construction – Three-layer conductor design with dual shields for superior EMI/RFI rejection compared to standard coax.
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75 Ohm Triaxial Cable – Precision impedance matching for RF, telecommunications, and high-frequency test applications.
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Dual Silver-Plated Copper Braids – Inner and outer shields provide 100% coverage against electromagnetic interference.
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4 GHz Frequency Rating – Broad bandwidth supports high-speed data, video, and RF signal transmission.
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PTFE Insulated Cable – Stable electrical performance with low loss from -55°C to +200°C operating range.
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FEP Jacketed Cable – UV-resistant, chemical-resistant, and low-smoke jacket for versatile indoor/outdoor use.
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Flexible Stranded Conductor – Silver-plated copper-covered steel stranding combines flexibility with durability.
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High-Density Shielding – Exceptional shielding effectiveness for noise-sensitive applications.
- Test and Measurement Cables – Precision leads for oscilloscopes, network analyzers, and semiconductor test equipment.
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Aerospace Wire and Cable – Avionics video displays and flight instrumentation requiring interference protection.
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Broadcast Video Cables – HD and 4K video transmission in studio and production environments.
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Medical Equipment Cables – MRI, endoscopy, and diagnostic imaging interconnect solutions.
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Mili tary Communication Cables – MIL-grade performance for secure data and video links.
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RF and Microwave Cables – 4 GHz transmission lines for telecommunications and antenna systems.
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Industrial Sensor Cables – Reliable data acquisition in electrically noisy factory environments.
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Laboratory Instrumentation – Low-current measurement and high-impedance test configurations.
1.Exactly Signal Accuracy:True triaxial "guard" conductor cancels leakage and rejects EMI—so your data is fact, not fiction.
2.Lower Cost of Ownership:4GHz bandwidth, -55°C to +200°C range, and rugged FEP jacket mean one cable for multiple jobs, fewer failures, and long-term savings.
3.Mission-Critical Reliability:MIL-DTL-17 compliant ,100% confidence for aerospace, defense, and medical applications.
| Material | Diameter(mm) | |
|---|---|---|
| 1. Inner Conductor | Sliver-plated Copper Wire | 7*0.102 |
| 2. Insulation | PTFE | 1.60 |
| 3. Inner Shield | Sliver-plated Copper Wire Braid | 2.00 |
| 4. Inner Jacket | FEP | 2.51 |
| 5. Outer Shield | Sliver-plated Copper Wire Braid | 2.92 |
| 6. Outer Jacket | FEP | 3.58 |
| Capacitance(pF/m) | 64 |
|---|---|
| Impedance(ohm) | 75 |
| Velocity(％) | 70 |
| Minimum Bending Radius(mm) | 18 |
| Maximum Voltage(VMS) | 1200 |
| Maximum Frequency(MHz) | 4000 |
| Temperature Range(℃) | -55～+200 |
| Frequency(MHz) | Attenuation(dB/100m) |
|---|---|
| 100 | 26.6 |
| 400 | 54.1 |
| 1000 | 86.9 |
| 1.Are you a manufacturer or a trading company? | ||||
| A: We are a professional manufacturer of wires and cables, based in Shanghai, with extensive experience since 2005. | ||||
| 2.What’s your company MOQ? | ||||
| A: To ensure the best cost and quality for different products, our MOQ varies, normally it's 2km. Please reach out to our sales team for specific and flexible options. | ||||
| 3.Can I get the samples? | ||||
| A: Yes, we encourage you to verify our quality. Samples are available upon request. A nominal fee may apply, which is deductible from your future bulk order. | ||||
| 4.Does your company accept customization? | ||||
| A: Yes, we provide both OEM and ODM services to meet your specific requirements. | ||||
| 5.How can I get the right price? | ||||
| A: For a precise quotation tailored to your needs, please contact us with detailed specifications (e.g., type, length, color, packaging). We respond quickly. | ||||
| 6.What services can we provide? | ||||
| A: We provide a seamless trading experience: Secure payment (T/T, PayPal), flexible trade terms (FOB Shanghai, EXW Shanghai, etc.), and cooperation with major logistics companies (DHL, FedEx, UPS, or your preferred agent) for door-to-door delivery.Other terms can be discussed based on your needs. | ||||
| 7.How long will the delivery take? | ||||
| A: The general production lead time is 10-15 working days after order confirmation and deposit. Exact time depends on the order quantity and customization complexity. | ||||
| 8.How do you solve after sale service? | ||||
| A: Our relationship doesn't end after a sale. We offer comprehensive after-sales support. If you encounter any issues, our team will provide a swift and effective solution to ensure your complete satisfaction. |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.