Product Overview
RG11 Armoured Coaxial Cable provides a high-performance 75Ω solution specifically engineered for shipboard installation and indoor marine environments. Featuring a large 14AWG solid bare copper conductor, dual shielding, and tinned copper braid armour, this cable delivers superior low-loss signal transmission for demanding marine video and data applications.
Key Features
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Low Attenuation Design: Optimized for minimal signal loss over long distances
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Large Conductor: 14AWG solid bare copper for enhanced signal integrity
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Dual Shielding: Al/Polyester tape and tinned copper braid for superior EMI protection
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Marine Grade Armouring: Tinned copper braid for mechanical durability
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Fire Safety Compliant: Low smoke zero halogen (LSOH) construction throughout
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High Velocity: 83% velocity of propagation for efficient signal transmission
Applications
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Shipboard video distribution systems
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Marine CCTV and surveillance networks
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Offshore platform broadcast systems
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Long-distance marine data transmission
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Shipboard antenna and signal distribution
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Marine television and multimedia systems
Standards Compliance
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IEC 60092-350 - Shipboard cable standards
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IEC 60332-3-22 - Flame spread test for bunched cables
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IEC 60754-1,2 - Halogen gas emission tests
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IEC 61034-1,2 - Smoke density measurement
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NEK 606:2004 - Offshore and marine cable standard
Construction Details
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Conductors: 14AWG solid bare copper
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Insulation: Foam polyethylene (PE)
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Shielding 1: Aluminium/Polyester/Aluminium tape
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Shielding 2: Tinned copper braid
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Bedding: Low smoke halogen-free polyolefin, black
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Armour: Tinned copper wire braid
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Outer Sheath: Low smoke halogen-free polyolefin
Electrical Characteristics
| Parameter | Value | Unit |
|---|---|---|
| AWG | 14 | - |
| Nominal Conductor Diameter | 1.6 | mm |
| Impedance | 75 ± 5 | Ω |
| Capacitance | 53.5 | pF/m |
| Velocity of Propagation | 83 | % |
| Conductor DCR | 8.5 | Ω/km |
| Shield DCR | 12.1 | Ω/km |
| Inductance | 0.32 | μH/m |
| Time Delay | 4 | ns/m |
Attenuation Characteristics
| Frequency | Attenuation |
|---|---|
| 100 MHz | 4.5 dB/100m |
| 270 MHz | 7.6 dB/100m |
| 540 MHz | 10.8 dB/100m |
| 750 MHz | 12.8 dB/100m |
| 1000 MHz | 14.8 dB/100m |
Mechanical & Thermal Properties
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Bending Radius: 15 × Outer Diameter
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Temperature Range: -30℃ to +75℃
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Installation: Suitable for fixed shipboard installations
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Durability: Heavy-duty armoured construction for marine environments
Dimensions and Weight
| Parameter | Value | Unit |
|---|---|---|
| Nominal Inner Conductor Diameter | 1.6 | mm |
| Nominal Insulation Thickness | 2.7 | mm |
| Nominal Sheath Thickness | 1.7 | mm |
| Nominal Overall Diameter | 15.0 | mm |
| Nominal Weight | 353 | kg/km |