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CTX 64

Construction

Inner conductor 

Silver plated copper 

1.40 mm 

Dielectric 

Foam PE 

Φ6.40 ± 0.10 mm 

Outer conductor (shield 1) 

Silver plated copper 

216x 0.13 mm 

Shield coverage 

 

92%

Inner sheath 

PE 

Φ8.60 ± 0.10 mm 

Tape 

Spiral non-migrating tape 

h. 27 mm 

Outer conductor (shield 2) 

Plain copper 

216 x 0.16 mm 

Shield coverage 

 

92%

Outer sheath 

PVC/LSOH 

Φ11.00 ± 0.18 mm 

Electrical & Mechanical Characteristics

Impedance 

75±5 Ohm 

Nominal capacitance 

56 pF/m 

Velocity of propagation 

80%

Insulation resistance 

>5000 Mohm.Km 

Inner conductor resistance 

11.5 Ohm/Km 

Outer conductor resistance1 

6 Ohm/Km 

Outer conductor resistance2 

5.8 Ohm/Km 

Operating temperature range 

-25°C - +80 °C 

Copper weight 

88.1 Kg/Km 

Cable weight (approx.) 

169.25 Kg/Km 

Screening effectiveness 

>70 dB 

Attenuation

Frequency (MHz)  

Attenuation (dB/100 m)  

Max. Attenuation(dB/100ft)  

50 3.7 1.1

100

5.4

1.6

200

8.2

2.5

400

12.1

3.7

500

13.8

4.2

600

15.6

4.8

860

18.8

5.7

1000

20.6

6.3

Return Loss

30-300 MHz 

>30dB

300-600 MHz 

>28dB

600-900 MHz 

>26dB 

 

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