PE foaming 1-5/8" copper cable with Rohs

                  Item

Diameter(mm)

Material

Inner conductor

17.3

helical corrugated copper tube

Insulation

42.5

Foamed polyethylene

Outer conductor

46.5

Annular corrugated copper tube

Jacket

49.5

Polyethylene

                            Item

Specification

Remarks

Characteristic impedance

50±1Ω

Velocity

88%

Minimum Insulation resistance

5000MΩ.km

DC 500V

Capacitance

76 pF/m

Dielectric strength

15000V

DC (continuance 1 minute)

Peak power rating

310kW

RF peak voltage

5600 V

VSWR typical value

1.15

10M-3000MHz

             Frequency Mhz

Attenuation(dB/100m)

Average power(kw)

10

0.20

58

100

0.69

17

150

0.86

13

200

1.01

11

300

1.26

8.89

450

1.59

6.97

500

1.69

6.57

700

2.04

4.99

800

2.21

4.89

900

2.36

4.53

1000

2.51

4.24

1500

3.20

3.25

1700

3.45

2.99

1800

3.56

2.88

1900

3.70

2.73

2000

3.82

2.69

2100

3.93

2.51

2200

4.05

2.47

2400

4.32

2.35

2500

4.38

2.32

2700

4.60

2.22