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Certificate

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19 VATC

Construction

Inner conductor 

Bare copper/Copper clad steel(CCS) 

Φ1.02 mm 

Dielectric 

Foam PE 

Φ4.60 mm 

Outer conductor (shield 1) 

Aluminum Foil 

Φ4.75 mm 

Shield coverage 1 

 

100%

Outer conductor (shield 2) 

Aluminum wire braid (Type 1) 

64x0.12 mm 

Shield coverage 2 

 

45%

Outer conductor (shield 2) 

Aluminum wire braid (Type 2) 

48x0.12 mm 

Shield coverage 2 

 

35%

Sheath 

PVC/FR-PVC 

Φ6.80 mm 

Electrical & Mechanical Characteristics

Impedance 

75±5 Ohm 

Nominal capacitance 

50 pF/m 

Velocity of propagation 

85%

Insulation resistance 

>5000 Mohm.Km 

Inner conductor resistance 

21.4 Ohm/Km 

Outer conductor resistance 

- Ohm/Km

Rated temperature 

70°C 

Cable weight (approx.) 

- kg/km

Screening effectiveness 

>70 dB (5-1000MHz) 

Attenuation

Frequency(MHz) 

Attenuation (dB/100 m)  

Attenuation (dB/100 ft) 

50

4.6

1.4

100

7.1

2.16

200

9

2.74

400

13

3.96

800

19

5.79

950

20.9

6.37

1350

25.5

7.77

1750

29.6

9.02

2150

33.4

10.18

3000

40.6

12.38

Return Loss

5-1000 MHz

>=22dB 

1000-2000 MHz 

>=20dB

 

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