коаксиальный кабель

RG6/U Satellite cable DESCRIPTION Conductor: 1.02 Bare copper Dielectric: 4.7 mm 5 Cell PE Shield: Bare copper braid 45% coverage Jacket: 6.8 mm black PVC APPLICATION Used as a distribution cable for indoor CATV, CCTV systems and as a connection cable for satellite systems where lower attenuation required. 5C-FB DESCRIPTION Conductor: 1.02mm Bare copper/ CCSDielectric: 5.0 mm Foam polyethyleneShield: Aluminum wire braid 60% coverageJacket: 7.3 mm black PVCAPPLICATIONUsed as a distribution cable for indoor CATV, CCTV systems.This is a Korean standard cable, which is widely used in some of Asia country; The Specification is Similar to RG6.Electrical Characteristics Impedance 75±3.0 Ohms Capacitance 50±3.0(pF/m) Velocity of Propagation 82% Return Loss(dB) VHF5-300MHz >= 22dB UHF300-960MHz >= 20dB Screening Attenuation(dB) VHF5-50MHz >=85dB UHF200MHz Upward >=90dB Attenuation[@68°F. (20°C)] Frequency(MHz) Maximum(dB/100ft) Maximum(dB/100m) 5 0.58 1.90 55 1.60 5.25 83 1.95 6.40 187 2.83 9.30 211 3.05 10.00 250 3.30 10.82 300 3.55 11.64 350 3.85 12.63 400 4.15 13.61 450 4.40 14.43 500 4.66 15.09 550 4.90 16.08 600 5.10 16.73 750 5.65 18.54 865 6.10 20.01 1000 6.55 21.49