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AQR540
Construction
| Inner conductor | Copper-clad Aluminium wire | Φ3.15 mm |
|---|---|---|
| Dielectric | Foam PE | Φ13.05 mm |
| Outer conductor | Welding solid aluminum tube | Φ13.72 mm |
| Sheath | PE/LSOH | Φ15.49 mm |
| Messager | optional |
Electrical & Mechanical Characteristics
Impedance :75±5 Ohm
Nominal capacitance :50 pF/m
Velocity of propagation :88%
Insulation resistance :>5000 Mohm.Km
Inner conductor resistance:3.43 Ohm/Km
Outer conductor resistance :1.92 Ohm/Km
Installation temperature range :-40°C - +85 °C
Operating temperature range :-40°C - +85°C
Cable weight (approx.) :215 kg/km
Attenuation
| Frequency(MHz) | Attenuation (dB/100 m) | Attenuation (dB/100 ft) |
|---|---|---|
| 5 | 0.46 | 0.14 |
| 50 | 1.54 | 0.47 |
| 250 | 3.38 | 1.03 |
| 300 | 3.71 | 1.13 |
| 350 | 4.03 | 1.23 |
| 400 | 4.33 | 1.32 |
| 450 | 4.59 | 1.4 |
| 500 | 4.89 | 1.49 |
| 550 | 5.12 | 1.56 |
| 600 | 5.38 | 1.64 |
| 750 | 6.07 | 1.85 |
| 865 | 6.56 | 2 |
| 1000 | 7.12 | 2.17 |
Return Loss
| 5-30 MHz | >30dB |
|---|---|
| 30-470 MHz | >30dB |
| 470-1000 MHz | >30dB |