QR320

QR320

It is widely used in cable TV, digital TV, CCTV, video transmission, security system and satellite TV. Trunk cable, branch distribution cable.

QR320 Details

Construction Specification
Item  Material  Diameter(mm)
1.Inner conductor Copper Clad Aluminum  1.80
2.Dielectric  Foamed PE  7.47
3.Outer conductor  Weld AL Tube  8.15
4.Jacket PE  10.03
Electrical Characteristics
1.Capacitance(pF/m)   50
2.Impedance(Ω)   75
3.Velocity(%)   87
4.Shielding Effectiveness(dB)   100
5.Maximum Working Voltage(Vrms) 5000
6.Return Loss(≥dB) VHF
UHF
23
20
Electrical Characteristics
1.Operating Temp(℃)    -40~+80
2.Min. Bend Radius(mm)   50.8
3.ROHS   ok.
Attenuation
Frequency(MHz)    Attenuation(dB/100m)
5   0.79
55   2.76
211   5.68
400   7.81
550   9.35
750   10.96
870   11.87
1000   12.76

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