Type SYWV Coaxial Cables with Physically-foamed PE Insulation
Applications:
As main/branch cables and subsciber lines of Closed-Circuit Televison or community antenna television systems etc.
Standards:
SJ/T 11138—1997 and Roxtex Enterprise Standards Q/LSD01-2002.
Product Characteristics:
Nominal impedance: 75Ω.
Internal conductor: single strand of copper wire.
Braided shielding: tinned copper wires.
Insulation: PVC or PE.
Operating environment temperature: -25℃~+70℃ for PVC insulation, -40℃～+70℃ for PE insulation.
Specification | Internal Conductor Diameter mm | Insulation Outer Diameter mm | Sheath Outer Diameter mm | Nominal Impedance ? | Return Loss dB ≥ | Standard Attenuation(20℃) dB/100m | Shield Attenuation dB/100m | |||||||
Min. | Max. | VHF | UHF | 50 MHz | 200 MHz | 550 MHz | 800 MHz | 50 MHz | 200 MHz | 800 MHz | ||||
SYWV-75-5 (5C-FB） | 1.0 | 4.80 | 7.2 | 72.0 | 78.0 | 20.0 | 18.0 | 4.8 | 9.7 | 16.8 | 20.3 | 60.0 | 70.0 | 70.0 |
SYWV-75-7 (7C-FB） | 1.66 | 7.25 | 10.3 | 72.5 | 77.5 | 20.0 | 18.0 | 3.2 | 6.4 | 10.7 | 13.3 | 60.0 | 70.0 | 70.0 |
SYWV-75-9 (9C-FB） | 2.15 | 9.0 | 12.3 | 72.5 | 77.5 | 20.0 | 18.0 | 2.4 | 5.0 | 8.5 | 10.4 | 60.0 | 70.0 | 70.0 |
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