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AQR1125

Construction

Inner conductor 

Copper-clad Aluminium wire 

Φ6.68 mm 

Dielectric 

Foam PE 

Φ25.58 mm 

Outer conductor 

Welding solid aluminum tube 

Φ27.46 mm 

Sheath 

PE/LSOH 

Φ31.12 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 

0.76 Ohm/Km 

Outer conductor resistance 

0.61 Ohm/Km 

Installation temperature range 

-40°C - +85 °C 

Operating temperature range 

-40°C - +85°C 

Cable weight (approx.) 

140kg/km/160kg/km 

Attenuation

Frequency(MHz) 

Attenuation (dB/100 m)  

Attenuation (dB/100 ft) 

5

0.23

0.07

55

0.76

0.23

250

1.77

0.54

300

1.94

0.59

350

2.13

0.65

400

2.3

0.7

450

2.46

0.75

500

2.62

0.8

550

2.76

0.84

600

2.96

0.9

750

3.31

1.01

865

3.64

1.11

1000

3.94

1.2

Return Loss

5-30 MHz 

>30dB

30-470 MHz 

>30dB

470-1000 MHz 

>30dB 

 

 

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