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It is widely used in cable TV, digital TV, CCTV, video transmission, security system and satellite TV. Trunk cable, branch distribution cable.
Item | Material | Diameter (Inch/mm) | |
1 : Inner Conductor | copper | 2.77±0.05 | |
2 : Dielectric | Foam PE | 11.43±0.1 | |
3 : Second Shield | Welding aluminum tube | 12.71 ±0.05 | |
4 : Jacket | PE | 14.22±0.5 | |
Impedance(Ω) | 75 ±2 | ||
Capacitance (pF/m) | 50 | ||
Velocity of Propagayion | 87% | ||
Installation Temp (℃) | -20-+60 | ||
Operating Temp (℃) | -25-+70 | ||
Screening Effectiveness (dB) | >100 | ||
Frequency (MHz) | Max Attenuation(dB/100m) | ||
5 | 0.52 | ||
55 | 1.77 | ||
211 | 3.58 | ||
400 | 5.02 | ||
550 | 5.97 | ||
750 | 7.09 | ||
870 | 7.68 | ||
1000 | 8.27 |