1-5/8 Helix Copper Tube RF Coaxial Cable, PE Jacket RF Feeder Cable For Metro Stations

construction

Testing item

Unit

Standard

Inner conductor

material

-

helix wrinkle copper tube

diameter

mm

17.30

Outer conductor

material

-

corrugated copper tape

diameter

mm

46.40

jacket

PE or halogan free

mm

50.0

mechanical performance

single bending radius

mm

300

repeated bending radius

mm

510

electrical performance

inner conductor resistance

Ω/km

≤0.83

outer conductor resistance

≤0.5

Capacitance

pF/M

76

Characteristic impedance

Ω

501

Velocity

%

88

Attenuation

20℃(max)

100MHZ

dB/100m

0.67

200MHZ

0.98

300 MHZ

1.22

450 MHZ

1.53

800 MHZ

2.13

900 MHZ

2.9

1000 MHZ

2.43

1500 MHZ

3.11

1800 MHZ

3.47

2000 MHZ

3.71

2500 MHZ

4.27

3000 MHZ

-

VSWR

0.01GHz-3GHz

-

1.20

820MHZ-960MHz

1.0

1.7GHz-1.9GHz

2.1GHz-2.2GHz