Construction Specification

Material

Diameter(mm)

1 Inner Conductor

Bare Copper or Copper Clad Aluminum

2.80

2 Dielectric

Foam PE

7.80

3. First Shield

Bonded Aluminum

8.00

4. Outer Conductor

Tinned Copper

8.60

5. Jacket

PVC or PE

10.40

Electrical Characteristics &Mechanical and Environmental Characteristics

Impedance(Ohm)

50

Capacitance(pF/m)

82

Velocity(%)

82

Inner Conductor DC Resistance(Ω/km)

2.9/4.4

Outer Conductor DC Resistance(Ω/km)

9.4

Shieding Effectiveness(dB)

>80

VSWR≤(Return loss≥dB)

  5—3000MHz

1.20 (20)

800—1000MHz

1.10 (26)

1700—2000MHz

1.15 (23)

2000—2400MHz

1.15 (23)

Min. Bending Radius(mm)

52

贮存温度(℃)

-25~+70

安装温度(℃)

-25~+70

工作温度（℃）

-25~+70

Attenuation(20℃)

Frequency(MHz)

Attenuation(dB/m)

Frequency(MHz)

Attenuation(dB/m)

100

0.04

1800

0.20

350

0.08

1900

0.21

800

0.13

2000

0.22

1200

0.16

2200

0.23

1500

0.18

2500

0.25