High-Performance Flexible 3G/HD-SDI Coaxial Cable (75 Ohm) | Equivalent RG59/SYV75-5 | Thin Profile, Copper Conductor, CCTV/Communication
Professional-grade 75 Ohm Coaxial Cable optimized for high-definition digital video transmission, supporting 3G-SDI and HD-SDI signals over reliable distances.
Key Features:
⚡ 3G-SDI Ready: Certified for high-speed digital video formats, including SMPTE 424M (3G-SDI) and SMPTE 292M (HD-SDI).
🎯 Perfect Impedance: 75 Ohm impedance ensures minimal return loss and maximum signal clarity for video applications.
💪 Flexible & Thin: Ideal for tight installations, temporary runs, and use as patch cords in studios or OB Vans.
🛡️ Low Attenuation: Features high-quality copper core and dense braiding for excellent signal integrity.
🌍 International Standard: Closely relates to popular international equivalents like RG59/U or SYV75-5.
Broadcast Quality 75 Ohm Coax: Uncompromising Signal for 3G/HD-SDI
This high-performance flexible coaxial cable is specifically designed to meet the rigorous demands of professional video and broadcasting industries. While commonly referred to by its Chinese equivalent SYV75-5, its technical specifications align with top-tier international 75 Ohm cables (like RG59/U), making it the perfect choice for transmitting high-bandwidth digital video signals, including 3G-SDI (up to $2.97 \text{ Gbps}$) and HD-SDI ($1.485 \text{ Gbps}$).
Key Selling Points: Signal Integrity & Flexibility
| Feature | Advantage (Marketing Focus) | Benefit to Customer |
| Optimized for Digital | Low Attenuation and Excellent Return Loss Characteristics | Reliable Long-Distance Transmission; Prevents ‘brick-walling’ or signal drop-outs in HD/3G video feeds. |
| Superior Shielding | High-Density Copper Braiding (typically $\geq 95\%$) | EMI/RFI Immunity; Guarantees clean video signals free from external interference, critical in complex studio environments. |
| Flexible Design | Highly pliable outer jacket and stranded center conductor | Fast Deployment; Easy to route, bend, and coil, ideal for field applications (CCTV/OB Vans/Temporary setups). |
| True 75 Ohm | Precision manufactured to maintain strict $75 \pm 3 \text{ Ohm}$ impedance | Industry Compatibility; Ensures perfect match with BNC connectors and broadcast equipment (cameras, monitors, routers). |
Detailed Technical Data
| Parameter | Specification | Standard Reference |
| Cable Type | Flexible 75 Ohm Coaxial Cable (SYV75-5 Equivalent) | IEC 60966, Comparable to RG59/U |
| Characteristic Impedance | $75 \pm 3 \text{ Ohm}$ | SMPTE 259M, 292M, 424M |
| Center Conductor | Bare Copper or Copper-Clad Steel (CCS) Strand | High Conductivity |
| Dielectric Material | Solid Polyethylene (PE) or Foam PE | Low Loss Performance |
| Shielding | Tinned Copper or Bare Copper Braiding (High Density) | Effective RF Isolation |
| Jacket Material | PVC (Polyvinyl Chloride) or PE (Optional) | Durable and Flexible |
| Nominal Outer Diameter | Approximately $5.0 \text{mm}$ to $5.5 \text{mm}$ | Thin Profile |
| Max. Frequency Support | $3 \text{ GHz}$ (for 3G-SDI) | Broadcast Standard |
Note on Attenuation: Signal transmission distance is frequency dependent. The cable supports 3G-SDI over distances typically up to $80-100 \text{ meters}$ and HD-SDI up to $150-180 \text{ meters}$, depending on specific design and equipment sensitivity.
Primary Applications
This flexible 75 Ohm coaxial cable is a staple in environments demanding high-speed, noise-free video links:
📺 Broadcast Studios & Post-Production Houses: Interfacing video patch panels, routers, switchers, and monitoring equipment.
🎥 On-Location Filming (OB Vans/Temporary Setups): Used for field cameras and video monitoring where flexibility is crucial.
🚨 CCTV / Surveillance Systems: High-definition security systems (AHD, TVI, CVI, or IP systems utilizing analog backhaul).
📡 Communication Links: General high-frequency data and signal transmission requiring a 75 Ohm impedance match.
Quality Assurance and Export Standards
Our cables are manufactured under strict quality control to ensure they meet the critical return loss and attenuation requirements of digital video standards.
Performance Testing: Every batch is tested for impedance tolerance and signal integrity at relevant frequencies ($1.5 \text{ GHz}$ and $3 \text{ GHz}$).
Export Ready: Packaged securely in reels or spools for safe delivery worldwide.
Request a sample today to test the 3G-SDI performance in your demanding broadcast environment.
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