Construction Specification

Material

Diameter(mm)

1.Inner Conductor

Helical Copper Tube

17.5

2.Dielectric

Foam PE

43.5

3.Outer Conductor

Corrugated Copper Tube

46.5

4.Jacket

PE or Low Smoke Halogen-free Fire-retardant PE

49.5

Electrical Characteristics &Mechanical and Environmental Characteristics

Impedance(Ohm)

50

Capacitance(pF/m)

76

Velocity(%)

88

Peak Power Rating(KW)

320

RF Peak Voltage(KV)

5.7

Insulation Resistance(MΩ.km)

>5000

Cut-off Frequency(GHz)

2.8

Insulation Voltage(KV)

15

Inner Conductor DC Resistance(Ω/km)

0.85

Outer Conductor DC Resistance(Ω/km)

0.40

Jacket Spark(KV)

10.0

Shieding Effectiveness(dB)

>120

VSWR≤(Return loss≥dB)

 0.005—3GHz

1.15 (23)

0.8—1.0GHz

1.10 (26)

1.7—2.0GHz

1.10 (26)

2.0—2.4GHz

1.10 (26)

Min. Single Bending Radius(mm)

200

Min. Repeated Bending Radius(mm)

510

No. of Bends

15

Tensile Strength(kg)

330

Storage Temp.(℃)

-55~+85

Installation Temp.(℃)

-40~+60

Operating Temp.(℃)

-55~+85

Attenuation(VSWR1.0,cable temp.20℃)and Average Power( VSWR1.0,ambient temp.40℃)

Frequency(MHz)

Attenuation(dB/100m)

Average Power(KW)

100

0.67

16.90

200

0.98

11.60

450

1.53

7.36

800

2.12

5.26

900

2.28

4.93

1000

2.42

4.61

1500

3.09

3.64

1800

3.45

3.27

2000

3.68

3.00

2200

3.91

2.85

2400

4.13

2.70

2500

4.24

2.61