The SYWV / SYWY Series 75Ω Coaxial Cables are designed for cable television (CATV), community antenna television (MATV), and closed-circuit television (CCTV) systems.
These cables feature physically foamed polyethylene (PE) insulation and either PVC or PE outer sheaths, ensuring excellent electrical performance, low attenuation, and superior flexibility for both indoor and outdoor installations.

sywv 75 5 cable
They are ideal for signal transmission between headends, distribution points, and end-user terminals in modern video and electronic communication systems.
Product Models
| Model | Impedance (Ω) | Insulation Material | Sheath Material | Typical Application |
|---|---|---|---|---|
| SYWV-75-5 | 75 | Physically foamed PE | PVC | Branch and user lines in CATV/CCTV systems |
| SYWV-75-7 | 75 | Physically foamed PE | PVC | Signal distribution in CATV and MATV networks |
| SYWV-75-9 | 75 | Physically foamed PE | PVC | Long-distance video signal transmission |
| SYWY-75-7 | 75 | Physically foamed PE | PE | Outdoor use in CATV and MATV systems |
| SYWY-75-9 | 75 | Physically foamed PE | PE | Outdoor or underground installations |
Key Features
📡 75Ω Characteristic Impedance:
Provides optimal matching for video and RF signal transmission, minimizing signal loss and reflection.🧊 Physically Foamed PE Insulation:
Ensures low dielectric constant, low attenuation, and stable signal quality over long distances.🔰 Durable Sheath Options:
PVC Sheath (SYWV): Ideal for indoor installations; provides flexibility and easy handling.
PE Sheath (SYWY): Suitable for outdoor environments; offers excellent resistance to moisture, UV rays, and mechanical stress.
⚡ Excellent Shielding Performance:
Aluminum foil and braided shielding effectively reduce electromagnetic interference (EMI) and ensure signal integrity.🔥 High Reliability:
Designed for continuous operation in CATV, CCTV, and electronic monitoring systems.
Applications
The SYWV and SYWY series cables are widely used in:
Cable television (CATV) distribution networks
Community antenna television (MATV) systems
CCTV surveillance systems
Video signal transmission lines
RF signal transmission in electronic equipment
Residential, commercial, and industrial installations
Technical Specifications
| Item | Specification |
|---|---|
| Characteristic Impedance | 75 ± 3 Ω |
| Conductor Material | Bare or tinned copper |
| Insulation Material | Physically foamed polyethylene (PE) |
| Shield Type | Aluminum foil + braided copper/aluminum wire |
| Sheath Material | PVC (SYWV) / PE (SYWY) |
| Operating Voltage | N/A (signal transmission only) |
| Operating Temperature | -20°C to +70°C |
| Standard Compliance | GB/T 14864, IEC 61196, SY standard |
Advantages
Low attenuation and stable transmission performance
Flexible and easy to install
Suitable for both indoor (PVC sheath) and outdoor (PE sheath) use
High shielding efficiency to prevent signal interference
Reliable performance in television and monitoring systems
Conclusion
The SYWV and SYWY Series 75Ω Coaxial Cables are the trusted choice for CATV, CCTV, and video distribution networks.
With foamed polyethylene insulation, superior shielding, and durable outer jackets, these cables deliver consistent signal quality and long service life under diverse installation environments.
👉 Contact TOT Wire & Cable to get detailed specifications, custom configurations, or bulk pricing for your next communication or video transmission project.
