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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 

 

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