China 75 Ohm Telecom CATV RF Rg59 Standard Shield Communication Coaxial Cable, Find details about China Rg59 Coaxial Cable, Coaxial Cable from 75 Ohm Telecom CATV RF Rg59 Standard Shield Communication Coaxial Cable
Data | RG59 | RG59-Tri | RG59-Quad | |||
Impedance(ohm) | 75± 3 | 75± 3 | 75± 3 | |||
Capacitance(pF/m) | 52± 2 | 52± 2 | 52± 2 | |||
Velocity Ratio | 85% | 85% | 85% | |||
Insulation Resistance(MΩ /km) | 5000 | 5000 | 5000 | |||
Return Loss(dB) | ||||||
1-1000MHz | ≥ 23dB | ≥ 23dB | ≥ 23dB | |||
1000-3000MHz | ≥ 20dB | ≥ 20dB | ≥ 20dB | |||
Attenuation[@20° C68° F] | ||||||
Frequency(MHz) | 5 50 200 400 800 1000 1350 1750 2150 3000 | |||||
Nom Value(dB/100m) | 1.7 5.2 10.2 14.8 22.5 25 30.5 33.5 37.5 46.5 | |||||
Screening attenuation | ||||||
1-1000MHz | ≥ 90dB | ≥ 100dB | ≥ 110dB |