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AQR320
Construction
| Inner conductor | Copper-clad Aluminium wire | Φ1.80 mm |
|---|---|---|
| Dielectric | Foam PE | Φ7.47 mm |
| Outer conductor | Welding solid aluminum tube | Φ8.13 mm |
| Sheath | PE/Flame retardant PE | Φ10.03 mm |
| Messager | optional |
Electrical & Mechanical Characteristics
Impedance :75±5 Ohm
Nominal capacitance :50 pF/m
Velocity of propagation:87%
Insulation resistance :>5000 Mohm.Km
Inner conductor resistance :10.6 Ohm/Km
Outer conductor resistance :3.25 Ohm/Km
Installation temperature range :-40°C - +85 °C
Operating temperature range :-40°C - +85°C
Cable weight (approx.) :70 kg/km
Attenuation
| Frequency(MHz) | Attenuation (dB/100 m) | Attenuation (dB/100 ft) |
|---|---|---|
| 5 | 0.79 | 0.24 |
| 55 | 2.76 | 0.84 |
| 250 | 6.1 | 1.86 |
| 300 | 6.69 | 2.04 |
| 350 | 7.38 | 2.25 |
| 400 | 7.81 | 2.38 |
| 450 | 8.27 | 2.52 |
| 500 | 8.92 | 2.72 |
| 550 | 9.35 | 2.85 |
| 600 | 9.78 | 2.98 |
| 750 | 10.96 | 3.34 |
| 865 | 11.87 | 3.62 |
| 1000 | 12.76 | 3.89 |
Return Loss
| 5-30 MHz | >30dB |
|---|---|
| 30-470 MHz | >30dB |
| 470-1000 MHz | >30dB |