RG Series Coaxial Cables 50Ω/75Ω | Marine & Offshore RF Communication Cables

Product Overview

RG Series Coaxial Cables provide reliable high-frequency data transmission for marine and offshore applications. Available in both 50Ω and 75Ω configurations, these MIL-SPEC cables deliver superior performance for communication equipment, radar systems, instrumentation, and video signal transmission while meeting stringent marine safety standards with LSOH SHF1 construction.


Key Features

  • Comprehensive RG Series: Multiple cable types including RG58, RG59, RG174, RG213, RG214, RG223, RG6, RG11

  • Dual Impedance Options: 50Ω and 75Ω configurations for various applications

  • Military Standard Compliance: Meets MIL-C-17 specifications

  • Marine Safety Rated: LSOH SHF1 outer sheath for enhanced shipboard safety

  • Advanced Shielding: Single or double braid screens with multiple plating options

  • Fire Protection: Integrated aluminium foil fire barriers

  • Broad Frequency Range: Optimized performance from 50MHz to 1000MHz


Applications

  • Marine communication systems

  • Shipboard radar equipment

  • Instrumentation and control systems

  • Video surveillance and transmission

  • Offshore platform RF communications

  • High-frequency data transmission in marine environments


Standards Compliance

  • MIL-C-17 - Military standard for coaxial cables

  • IEC 60092-359 - Shipboard cable standards

  • IEC 60332-1 - Flame propagation test

  • IEC 60754-1/2 - Halogen gas emission tests

  • IEC 61034 - Smoke density measurement


Construction Details

RG Series Coaxial Cables 50Ω/75Ω | Marine & Offshore RF Communication Cables

  • Conductors: Solid or stranded TC (tinned copper), BC (bare copper), BCW (bare copperweld), SC (silvered copper), SPCCS (silver plated copper on steel)

  • Insulation: Foam polyethylene (PE)

  • Fire Barriers: Aluminium foil protection

  • Screen: Single or double braid (bare, tinned, or silvered copper)

  • Outer Sheath: Low Smoke Zero Halogen (SHF1)


Electrical Properties

Parameter RG 178 RG 58 RG 174 RG 213 RG 214 RG 59 RG 223 RG 6 RG 11
Capacitance (pF/m) 100 100 100 100 100 67 100 52 53
Impedance @200MHz (Ω) 50±2 50±2 50±2 50±2 50±2 75±3 50±2 75±3 75±3
Attenuation @50MHz (dB/100m) 38 13 21 3 5 10 15 4.6 2.8
Attenuation @100MHz (dB/100m) 52 21 32 7 8 14 21 6.4 4.1
Attenuation @200MHz (dB/100m) 74 34 46 13 13 20 30 9.0 5.9
Attenuation @400MHz (dB/100m) 108 55 82 15 22 29 39 12.8 8.5
Attenuation @1000MHz (dB/100m) 170 91 147 29 39 52 68 20.8 14.3

Mechanical & Thermal Properties

  • Bending Radius for Fixed Installations: 10 × Outer Diameter

  • Temperature Range: -30℃ to +60℃

  • Installation: Suitable for fixed marine installations

  • Durability: Robust construction for demanding marine environments


Dimensions and Weight

50 Ω Cables

Part No. Cable Type Conductor Stranding Conductor Diameter (mm) Dielectric Diameter (mm) Nominal Overall Diameter (mm) Nominal Weight (kg/km)
MLN-RG58C RG 58 CU 19×0.18 TC 0.90 3.0 4.95 40
MLN-RG174A RG 174 AU 7×0.16 BCW 0.48 1.55 2.8 10
MLN-RG213U RG 213 U 7×0.75 BC 2.25 7.3 10.3 157
MLN-RG214U RG 214 U 7×0.75 SC 2.25 7.3 10.8 195
MLN-RG178U RG 178 U 7×0.10 SPCCS 0.30 0.9 1.8 7
MLN-RG223U RG 223 U 1×0.90 SC 0.90 3.02 5.38 55

75 Ω Cables

Part No. Cable Type Conductor Stranding Conductor Diameter (mm) Dielectric Diameter (mm) Nominal Overall Diameter (mm) Nominal Weight (kg/km)
MLN-RG6 RG 6 1×1.0 BC 1.0 4.5 7.1 80
MLN-RG59 RG 59 1×0.57 BCW 0.57 3.75 6.15 53
MLN-RG11 RG 11 1×1.6 BC 1.6 7.2 10.3 135