International standards
World-class quality assurance

Participate in multiple overseas projects

Participate in multiple overseas projects

British brand
Zero rejection from global consultants

Extensive experience in overseas project submission

Extensive experience in overseas project submission

Perfect combination of creativity and technology
Each cable is made as per demand

Special cable customization service

Special cable customization service
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Tri-RG393 Coaxial Cables

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