Andrew coaxial cable 7/8 rf aluminum cable

                 Item

Diameter(mm)

Material

Inner conductor

9.0

Helical corrugated Coppe tube

Insulation

22.5

Foamed polyethylene

Outer conductor

25.0

Annular corrugated copper tube

Jacket

27.5

Polyethylene

                           Item

Specification

Remarks

Characteristic impedance

50±1Ω

Velocity

88%

Minimum Insulation resistance

5000MΩ.km

DC 500V

Capacitance

76 pF/m

Dielectric strength

6000V

DC (continuance 1 minute)

Peak power rating

90kW

RF peak voltage

3100 V

VSWR typical value

1.15

10M-3000MHz

1.10

800M-1000MHz

1.10

1700M-2000MHz

1.10

2100M-2400MHz

Frequency Mhz

Attenuation(dB/100m)

Average power(kw)

10

0.39

21.72

100

1.30

6.67

150

1.61

5.45

200

1.87

4.65

300

2.31

3.74

450

2.88

3.03

500

3.05

2.85

700

3.66

2.41

800

3.93

2.22

900

4.19

2.09

1000

4.44

1.97

1500

5.58

1.57

1700

5.98

1.46

1800

6.18

1.41

1900

6.37

1.36

2000

6.55

1.32

2100

6.75

1.29

2200

6.93

1.26

2400

7.29

1.21

2500

7.45

1.18

2700

7.80

1.11

3000

8.28

1.05

4000

8.93

0.99

5000

9.84

0.90

6000

11.24

0.79