GYTC8S Armored Self-supporting Outdoor Aerial FIG8 Fiber Optic Cable 2Core-144Core

The GYTC8S Figure 8 Armored Self supporting Aerial Fiber Optic Cable is specifically designed for aerial installations, offering a convenient and reliable solution for building communication networks in areas where underground installation is not feasible or cost-effective. Its unique figure 8 shape combines a cable core with a self-supporting messenger wire, eliminating the need for additional support structures during aerial laying.
The cable features CST (Corrugated Steel Tape) armor, which provides excellent protection against environmental factors such as wind, rain, UV radiation, and impact from birds or debris. This armor ensures the cable can withstand the harsh conditions of outdoor aerial environments, maintaining stable optical signal transmission over long distances. Whether used in rural areas, urban suburbs, or along highways, the GYTC8S cable is a trusted choice for aerial communication networks.
GYTC8S Aerial FIG8 Cable
GYTC8S Cable Cross Section
GYTC8S is a loose-tube, steel-tape armored, figure-8 (8-shaped) self-supporting outdoor aerial fiber optic cable, designed for long-span aerial installation with high tensile strength, crush resistance, and full water-blocking performance, complying with IEC 60794-1 standard.
| Layer | Components |
| 1. Optical Fiber Unit |
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| 2. Central Strength Member (CSM) |
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| 3. Armored Layer (Light Armor) |
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| 4. Self-supporting Messenger (Suspension) Unit |
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| 5. Outer Sheath & Figure-8 Integration |
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| Model | GYTC8S | ||||||||
| Fiber Type | G652D G655 G657 50/125 62.5/125 | ||||||||
| Fiber Counts | 2-30 | 32-36 | 38-60 | 62-72 | 74-96 | 98-120 | 122-144 | 146-216 | 218-288 |
| Max.fibers per tube | 6 | 6 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Units (Tubes or Fillers) | 5 | 6 | 5 | 6 | 8 | 10 | 12 | 18 | 24 |
| Cable Diameter (mm) | 9.2*16.2 | 9.6*16.6 | 9.7*16.7 | 10.2*17.2 | 11.5*18.5 | 12.8*19.8 | 14.0*21.0 | 14.3*21.3 | 16.2*23.2 |
| Cable Weight (Kg/km) | 145 | 160 | 160 | 177 | 203 | 230 | 260 | 263 | 312 |
| Stranded Steel wire (mm) | 1.0*7 | ||||||||
| Armor Layer | Corrugated Steel Tape | ||||||||
| Sheath | Figure-8, single PE jacket | ||||||||
| Tensile (N) | Long/Short Term: 1000/3500 | ||||||||
| Crush (N/100mm) | Long/Short Term: 1000/2200 | ||||||||
| Min. Bending Radius (mm) | Static/Dynamic: 10D/20D | ||||||||
| Temperature (℃) | Storage /Operation: -40℃~70℃ | ||||||||
Figure 8 Self-supporting Design: The figure 8 shape integrates the cable core and a messenger wire, allowing the cable to be self-supporting when installed aerially. This design simplifies installation, reduces the need for extra support hardware, and saves installation time and costs.
CST Armor Protection: The CST (corrugated steel tape) armor provides robust protection against mechanical damage, UV radiation, and moisture. It enhances the cable's resistance to impact from external objects and prevents rodent bites, ensuring reliable performance in outdoor aerial environments.
High-quality Optical Fibers: The cable is equipped with high-performance optical fibers that offer low attenuation and high bandwidth, supporting high-speed data transmission. The fibers are carefully selected and tested to meet strict industry standards.
Weather Resistance: The outer jacket of the cable is made of weather-resistant materials, such as polyethylene, which can withstand extreme temperature variations, rain, snow, and UV radiation, ensuring long-term stability in outdoor conditions.
Easy Installation: The self-supporting design and lightweight construction make the GYTC8S cable easy to handle and install, reducing labor costs.
Long-distance & inter-office communication
Inter-building backbone (voice/data)
Local area network (LAN) aerial links
Rural/urban overhead optical transmission lines
Delivery Length: 2km, 3km, 4km, 5km (optional)
Drum Options: Fumigated Wooden Drum, Plywood Drum, or Steel-reinforced Wooden Drum
Marking: Cable & Drum Marking according to customer's requirements, we can customized as per your logo and design.
Delivery time: normally 15-20 days for one 40ft container


Q: What is the maximum span length for the GYTC8S cable in aerial installation?
A: The maximum span length depends on factors such as the weight of the cable, wind load, and the strength of the supporting structures. Typically, it can be installed with spans ranging from 50 to 100 meters. For longer spans, additional support structures may be required. It is advisable to consult the manufacturer's guidelines for specific span recommendations.
Q: Can the GYTC8S cable withstand strong winds?
A: Yes, the cable is designed to withstand moderate to strong winds. The CST armor and weather-resistant jacket provide stability, and the self-supporting design ensures it can handle the wind load within the specified span lengths. However, in areas with extremely high wind speeds, additional wind load calculations and support measures may be necessary.
Q: How to maintain the GYTC8S cable after installation?
A: Regular visual inspections are recommended to check for signs of damage, such as cracks in the jacket, loose armor, or sagging. It is also important to clear any debris that may accumulate on the cable. If any damage is detected, it should be repaired promptly by qualified technicians. Additionally, avoiding excessive tension or bending during maintenance activities is crucial to prevent damage to the optical fibers.
Q: Is the GYTC8S cable compatible with other types of fiber optic cables?
A: Yes, the GYTC8S cable is compatible with other standard fiber optic cables. It can be connected to backbone cables, distribution cables, and user-end cables using appropriate connectors and splices, ensuring seamless integration into existing communication networks.
Q: What is the service life of the GYTC8S cable?
A: With proper installation and maintenance, the service life of the GYTC8S cable is typically 15 to 20 years. The weather-resistant materials and robust construction contribute to its long-term durability in aerial environments.