24 Core Underwater Fiber Optic Cable GYTA33 GYFTY33 Armoured Loose Tube Submarine Corrosion Resistant
Submarine Fiber Optic Cable GYTA33 GYFTY33 Armored Waterproof Underwater Cable
Product Introduction:
GYTA33 and GYFTY33 submarine fiber optic cables are designed for underwater and harsh environment applications, featuring enhanced waterproof and anti-extrusion performance for reliable long-distance communication.
Key Features:
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Aluminum tape for improved moisture resistance
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PE inner sheath for additional protection
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Single or double layer steel wire armor for high strength
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Excellent compression and impact resistance
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Durable PE outer sheath for long-term reliability
Applications:
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Submarine and underwater communication lines
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River and lake crossings
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Long-distance backbone networks
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Harsh environment installations
Product Construction
Cable Picture
Application
Suitable for directly buired laying or Underwater method
Optical Characteristics
| Items | Unit | Specification | |
| G652D | |||
| Mode Field Diameter | 1310nm | um | 9.2±0.4 |
| 1550nm | um | 10.4±0.5 | |
| Cladding Diameter | um | 124.8±0.7 | |
| Cladding Non-Circularity | % | ≤0.7 | |
| Core-Cladding Concentricity Error | um | ≤0.5 | |
| Coating Diameter | um | 245±5 | |
| Coating Non-Circularity | % | ≤6.0 | |
| Cladding-Coating Concentricity Error | um | ≤12 | |
| Cable Cutoff Wavelength | nm | acc≤1260 | |
| Attenuation(max.) | 1310nm | dB/km | ≤0.36 |
| 1550nm | dBkm | ≤0.22 | |
Technical Parameters
Related-products: GYTA53
Packing
1/2/3/4km or customized length export wooden drum
professional, environmentally friendly, convenient and efficient packaging services will be provided.
1. Factory Directly Supply Price.
2. Life Time Warranty:More 25years
3. Fastest Delivery Time: 1 days for Samples, 3-15 days for bulk production.
4. 100% test before shipping.
5. OEM/ODM is available.
6. Professional manufacturer. Welcome to visit our factory!
Submarine Fiber Optic Cable FAQ
Q1: What are GYTA33 and GYFTY33 cables used for?
A: They are used for underwater and submarine communication applications.
Q2: What makes these cables waterproof?
A: Aluminum tape, PE sheath, and tight structure provide strong water resistance.
Q3: Are these cables armored?
A: Yes, they use single or double layer steel wire armor for protection.
Q4: Can they withstand harsh environments?
A: Yes, they offer excellent compression and impact resistance.
Q5: Where are they commonly installed?
A: In rivers, lakes, offshore links, and long-distance backbone networks.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.






