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Coaxial Cables |  |
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RG175 + 2 x 0.22mm2 + 2 x 0.5mm2
Construction
Inner conductor 1 |
Plain copper |
9 x 0.10 mm |
Dielectric |
Low density PE |
Φ1.50 ± 0.08 mm |
Outer conductor |
Tinned copper |
72 x 0.10 mm |
Shield coverage |
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90% |
Sheath |
PVC |
Φ2.80 ± 0.13 mm |
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Inner conductor 2 |
Plain copper |
2 x 0.22 mm2 |
Insulated cores 2 |
PVC |
2 x Φ1.00 ± 0.10 mm |
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Inner conductor 3 |
Plain copper |
2 x 0.50 mm2 |
Insulated cores 3 |
PVC |
2 x Φ1.50 ± 0.10 mm |
Overall sheath |
PVC |
Φ6.20 ± 0.20 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
67 pF/m |
Velocity of propagation |
66% |
Insulation resistance |
>2000 Mohm.Km |
Inner conductor resistance |
250 Ohm/Km |
Outer conductor resistance |
35 Ohm/Km |
Operating temperature range |
-25°C - +80 °C |
Cores resistance 0.22 mm2 - 0.50 mm2 |
82Ohm/Km - 39 Ohm/Km |
Test/Operatig Voltage(max) |
1.2 KV/0.25 KV |
Copper weight |
18.85 Kg/Km |
Cable weight (approx.) |
61.55 Kg/Km |
fectiveness |
>50 dB |
Attenuation
Frequency(MHz) 50 |
Attenuation (dB/100 m) 19.2 |
Attenuation (dB/100 ft) 5.85 |
100 |
27.9 |
8.51 |
200 |
40.7 |
12.41 |
400 |
59.2 |
18.05 |
500 |
67.5 |
20.58 |
600 |
72.6 |
22.13 |
860 |
91.1 |
27.77 |
1000 |
101 |
30.79 |
Return Loss
30-300 MHz |
>20dB |
300-600 MHz |
>20dB |
600-900 MHz |
>20dB |