SYWV75-5-4P (32 + 64 series double knit / twin foil) Product name: a dedicated high-definition digital TV, features: high foam, low dielectric constant flexibility, small bending radius good anti-jamming performance, impedance uniformity moisture resistance, long life low attenuation, low capacitance high transmission, four-layer shielding structure is stable, anti-jamming performance is more excellent shielding performance is greatly improved, more reasonable structure design, superior electrical performance and long service life 2. Application : Suitable for CCTV systems, master antenna system (CATV / MATV) as a cable or internal wiring trunk, branch lines and lines and other high-frequency machines. 3, the product reference standards: Endeavour up corporate standards and national standards: GY / T 135-1998 4, Product Description: The four-shield (including two layers of aluminum-magnesium aluminum braid) bare copper inner conductor using copper wire (BC) Characteristic Impedance: 75Ω physical foam polyethylene insulation shield braid: AL said: aluminum braid; TC says: tinned copper braid, PVC sheathed long-term allowable working temperature should not exceed 70 ℃ Package Length: 100 meters / roll, 200 m / roll and hit the volume according to customer requirements