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RG 6/U4

Construction

Inner conductor 

Bare copper 

Φ1.02 mm 

Dielectric 

Foam PE 

Φ4.60 ± 0.20 mm 

Tape shield(shield 1) 

Aluminium foil 

 

Shield coverage 

 

100%

Outer conductor(shield 2) 

Tinned copper 

64 x 0.12 mm 

Shield coverage 

 

60%

Sheath 

PVC or LSZH 

Φ6.80 ± 0.20 mm 

Electrical & Mechanical Characteristics

Impedance 

75±5 Ohm 

Nominal capacitance 

53 pF/m 

Velocity of propagation 

83%

Insulation resistance 

>5000 Mohm.Km 

Inner conductor resistance 

23.1 Ohm/Km 

Outer conductor resistance 

28Ohm/Km 

Operating temperature range

 -30 °C - +70 °C 

Cable weight (approx.) 

46 Kg/Km 

Attenuation

Frequency(MHz) 

Attenuation (dB/100 m) 

Attenuation (dB/100ft) 

50

4.5

1.4

100

6.2

1.9

200

8.9

2.7

500

15.1

4.6

600

16.8

5.1

800

19

5.8

1000

21.5

6.6

1350

24.9

7.6

1750

28.3

8.6

2150

31.1

9.5

2400

33.3

10.1

 

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