Contact Us

+852 2116 1040

+86 180 1862 7191

sales@caledonian-cables.com

Quick Contact

Hot

  • Fire Resistant Cables
  • EN50288-7 Cables
  • Composite Cables
  • EN50288-7 Cables

Certificate

  • Caledonian
  • Caledonian
  • Caledonian
  • Caledonian

CAL 70

Construction

Inner conductor 

Plain copper 

7 x 0.40 mm 

Dielectric 

Foam PE 

Φ4.95 ± 0.10 mm 

Outer conductor (shield 1) 

Aluminium + polyester + Aluminium tape 

 

Shield coverage 

 

100%

Outer conductor (shield 2) 

Tinned copper 

96 x 0.15 mm 

Shield coverage 

 

71%

Sheath 

Blue PVC 

Φ7.00 ± 0.10 mm 

Electrical & Mechanical Characteristics

Nominal capacitance 

53 pF/m 

Velocity of propagation 

84%

Insulation resistance 

>5000 Mohm.Km 

Inner conductor resistance 

20.5 Ohm/Km 

Outer conductor resistance 

13.5 Ohm/Km 

Operating temperature range 

-25 °C - +80 °C 

Copper weight 

24.6 Kg/Km 

Cable weight (approx.) 

56.25 Kg/Km 

Screening effectiveness 

>85 dB 

Attenuation

Frequency(MHz)  

Attenuation (dB/100 m)  

Attenuation (dB/100 ft)  

50 4.4 1.34

230

9.5

2.9

470

13.7

4.18

860

19.2

5.85

1000

21

6.4

1350

24.7

7.53

1500

26.6

8.11

1750

28.7

8.75

2150

32.4

9.88

2400

34.7

10.58

Return Loss

30-470 MHz

>30dB

470-860 MHz

>26dB

860-2400 MHz

>22dB 

 

Contact Us

Add the link of current page.

Clear

Submit

Instant Messaging

WhatsApp :

+852 6230 0392

Skype :

Caledonian Cables

live:1cb87739a29fb08c

Wechat :
The personal information you enter is only used to reply to your message, It will not be leaked or used for other purposes.