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RG 11

Construction

Inner conductor 

Copper clad steel(CCS) 

1.63 mm 

Dielectric 

Low density PE 

Φ7.2 ± 0.2 mm 

Tape shield 

Aluminum foil 

100%

Outer conductor (shield) 

Aluminum wire 

96 x 0.12 mm 

Shield coverage 

 

60%

Sheath 

PVC or LSZH 

Φ10.3 ± 0.18 mm 

Messenger(optional) 

Galvanized steel 

1.83mm / 2.77mm 

Electrical & Mechanical Characteristics

Impedance 

75±5 Ohm 

Nominal capacitance 

53 pF/m 

Velocity of propagation 

66%

Insulation resistance 

>2000 Mohm.Km 

Inner conductor resistance 

13.5 Ohm/Km 

Outer conductor resistance 

24.1 Ohm/Km 

Operating temperature range

 -30 °C - +70 °C 

Cable weight (approx.) 

116.4 -140.4Kg/Km 

Attenuation

Frequency(MHz) 

Attenuation (dB/100 m) 

Attenuation (dB/100ft) 

50

3.1

0.95

100

4.2

1.28

250

6.8

2.07

300

7.5

2.29

350

7.9

2.41

400

8.5

2.59

450

9.1

2.77

500

9.5

2.9

550

10.1

3.08

600

10.5

3.2

750

12.1

3.69

860

13.2

4.02

1000

14.3

4.36

1450

18.6

5.67

2050

23

7.01

 

 

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