Type                                 Type No.

Standard cable                  

Fire-retardant cable              

Construction                             

Inner conductor

Material

Copper tube

Diameter(mm)

9.0±0.10

Insulation

Material

Foamed PE

Diameter(mm)

22.7±0.20

Outer conductor

Material

Annular corrugated copper tube

Diameter(mm)

24.9±0.25

Jacket

Material

LLDPE or fire-retardant PE

Min.thickness(mm)

>1.1

Diameter(mm)

27.5±0.25

Mechnical Characteristics                                     

Bending radius(mm)

Single bend

120

Repeated bend

250

Tensile strength(N)

1400

Cable weight(kg/km)

450

Recommended temperature(℃)

Storage

-70~+85

Installation

-40~+60

Operating

-55~+85

Electrical  Characteristics                               

Inner conductor DC resistance(Ω/km)

1.20

Outer conductor DC resistance(Ω/km)

1.20

Characteristic impedance(Ω)

50±1.5

Capacitance(p F/m)

76

Velocity(%)

88

Dielectric strength(KV)

10.0

Insulation resistance(MΩ/km)

>1×10⁴

Peak power rating(KV)

90

Peak voltage(V)

3200

Cut-off frequency(GHz)

5.2

Attenuation and Average power(Maximum attenuation value shall be 105% of the nominal attenuation value)                    

Frequency

(MHz)

Attenuation

(@20℃,d B/100m)

Average  power(kv)

200

1.72

5.26

450

2.65

3.41

800

3.63

2.48

900

3.88

2.34

1000

4.12

2.19

1500

5.18

1.74

1800

5.75

1.57

2000

6.11

1.48

2200

6.46

1.40

2500

6.95

1.30

3000

7.76

1.16

VSWR                                        

800MHz~1000MHz

1.10

1700MHz~2500MHz

1.13

2500MHz~3000MHz

1.15