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

Tri-RG393

Construction

Inner conductor 

Silver plated copper 

7 x 0.80 mm 

Dielectric 

Solid PTFE 

Φ7.25 ± 0.10 mm 

Outer conductor (shield 1) 

Silver plated copper (0.16mm) 

Φ7.95 ± 0.10 mm 

Inner sheath 

FEP 

Φ9.00 ± 0.10 mm 

Outer conductor (shield 2) 

Silver plated copper (0.2mm) 

Φ9.90 ± 0.10 mm 

Outer sheath 

FEP 

Φ11.10 ± 0.10 mm 

Electrical & Mechanical Characteristics

Impedance 

50±3 Ohm

Nominal capacitance 

94 pF/m 

Velocity of propagation 

70%

Insulation resistance 

- Mohm.Km

Inner conductor resistance 

- Ohm/Km 

Outer conductor resistance 

- Ohm/Km 

Operatig Voltage(max) 

4.4 KV 

Test Voltage 

 

Operating temperature range 

-55°C - +200 °C 

Cable weight (approx.) 

290 Kg/Km 

Screening effectiveness 

>60 dB 

Attenuation

Frequency (MHz)  

Attenuation (dB/100 m)  

Max. Attenuation(dB/100ft)  

100 7 2.1

200

10

3

400

14

4.3

900

22

6.7

1200

25

7.6

1500

29

8.8

1800

32

9.8

2000

34

10.4

2500

39

11.9

 

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.