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


Email Address: tech@feichuncables.com

© 2025. All rights reserved.

One-click to Quickly Contact

Products

Contact

Company

Location:

Building A Private Science and Technology Park, Hefei Economic and Technological Development Zone, Anhui Province, China

Heat Resistant Cable

WhatsApp: +86 13855123218

Social Media: