1 1/4'' feeder cable

Type                                 Type No.

Standard cable                 HCTAY-50-32

Fire-retardant cable             HCTAYZ-50-32

Construction                                      

Inner conductor

Material

Copper tube

Diameter(mm)

13.1±0.1

Insulation

Material

Foamed PE

Diameter(mm)

32.5±0.25

Outer conductor

Material

Annular corrugated copper tube

Diameter(mm)

35.7±0.3

Jacket

Material

LLDPE or fire-retardant PE

Min.thickness(mm)

>1.2

Diameter(mm)

38.8±0.30

Mechnical Characteristics                                   

Bending radius(mm)

Single bend

200

Repeated bend

380

Tensile strength(N)

2500

Cable weight(kg/km)

880

Recommended temperature(℃)

Storage

-70~+85

Installation

-40~+60

Operating

-55~+85

Electrical  Characteristics                                 

Inner conductor DC resistance(Ω/km)

0.78

Outer conductor DC resistance(Ω/km)

0.66

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)

205

Peak voltage(V)

4300

Cut-off frequency(GHz)

3.7

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

1.20

8.12

450

1.87

5.22

800

2.59

3.78

900

2.77

3.69

1000

2.94

3.32

1500

3.73

2.62

1800

4.16

2.35

2000

4.43

2.21

2200

4.76

2.21

2500

5.08

1.92

3000

5.68

1.72

VSWR                                        

800MHz~1000MHz

1.10

1700MHz~2500MHz

1.13

2500MHz~3000MHz

1.15