RG11 с Messager

RG11 with messager: DESCRIPTION Conductor: 1.63 CCS Dielectric: 7.11 mm Foam polyethylene Shield:Bonded Al-PET-Al foil shielded 100% Coverage Aluminum braid 90% coverage Jacket: 10.16 mm black PVC Messenger: 1.83 mm steel wire RG11/U DESCRIPTION Conductor: 1.63 CCSDielectric: 7.11 mm Foam polyethyleneShield: Al-PES-Al foil shielded 100% CoverageAluminum braid 60% coverageJacket: 10.3 mm black PVCAPPLICATION Used as a distribution cable for indoor CATV, CCTV systems and as a connection cable for satellite systems where lower attenuation required. Electrical Characteristics Impedance 75±2.0 Ohms Capacitance 54±3.0(pF/m) Velocity of Propagation 85% 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 0.38 1.25 55 0.96 3.15 83 1.18 3.87 187 1.75 5.74 211 1.90 6.23 250 2.05 6.72 300 2.25 7.38 350 2.42 7.94 400 2.60 8.53 450 2.75 9.02 500 2.90 9.51 550 3.04 9.97 600 3.18 10.43 750 3.65 11.97 865 3.98 13.05 1000 4.35 14.27