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Shipboard Radio Frequency Cable
Applications:
Shipboard Radio frequency cable is suitable for various kinds of marine and oil platform and other offshore building, connected high frequency signal and high frequency signal equipment on the ground, such as radio and radar equipment.
Standards:
MIL C 17 (RG)
IEC 60092-359
IEC 60332-1
IEC 60754-1/2
IEC 61034
Construction:
Conductors: Solid or stranded TC (Tinned copper), BC (Bare copper), BCW (Bare copperweld), SC (Silvered copper) and SPCCS (Silver plated copper on steel).
Insulation: Foam PE.
Fire Barriers: Aluminium foil.
Screen: Single or double braid. Bare, tinned or silvered copper.
Outer Sheath: LSOH (SHF1).
Electrical Characteristics
| 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 and Thermal Properties
Bending Radius for Fixed Installations: 10×OD Temperature Range: -30℃ ~ +60℃ 50 Ω
| Cable Type | Conductor Stranding No.×mm | Conductor Diameter mm | Dielectric Diameter mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
| RG 58 CU | 19×0.18 TC | 0.90 | 3.0 | 4.95 | 40 |
| RG 174 AU | 7×0.16 BCW | 0.48 | 1.55 | 2.8 | 10 |
| RG 213 U | 7×0.75 BC | 2.25 | 7.3 | 10.3 | 157 |
| RG 214 U | 7×0.75 SC | 2.25 | 7.3 | 10.8 | 195 |
| RG 178 U | 7×0.10 SPCCS | 0.30 | 0.9 | 1.8 | 7 |
| RG 223 U | 1×0.90 SC | 0.90 | 3.02 | 5.38 | 55 |
75 Ω
| Cable Type | Conductor Stranding No.×mm | Conductor Diameter mm | Dielectric Diameter mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
| RG 6 | 1 x 1.0 BC | 1.0 | 4.5 | 7.1 | 80 |
| RG 59 | 1 x 0.57 BCW | 0.57 | 3.75 | 6.15 | 53 |
| RG 11 | 1 x 1.6 BC | 1.6 | 7.2 | 10.3 | 135 |
