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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 

 

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