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
  HomeProuductsCoaxial Cables

M17/112-RG304 (RG 304/U) Coaxial Cables

Construction

Inner conductor  Silver plated copper covered steel  Φ1.50 mm 
Dielectric  Solid PTFE  Φ4.75 mm 
Outer conductor(shield 1)  Silver plated copper  144 x 0.16 
Shield coverage  95%
Outer conductor(shield 2)  Silver plated copper  144 x 0.16 
Shield coverage  95%
Sheath  FEP  Φ7.10 mm 

Electrical & Mechanical Characteristics

Impedance  50±3 Ohm 
Nominal capacitance  96.5 pF/m
Velocity of propagation  70%
Insulation resistance  >2000 Mohm.Km 
Inner conductor resistance  36.2 Ohm/Km 
Outer conductor resistance  4.3 Ohm/Km 
Test/Operatig Voltage(max)  5.0 KV/3.0 KV 
Operating temperature range  -55 °C - +200 °C 
Copper Weight  - KG/Km
Cable weight (approx.)  130 Kg/Km 
Screening effectiveness  80 dB 

Attenuation

Frequency (MHz)  Attenuation (dB/100 m)  Attenuation (dB/100ft) 
50 5.6 1.71
100 8.5 2.59
200 13.5 4.12
400 18 5.49
700 24.9 7.59
900 27.9 8.51
1000 30.2 9.21
3000 56.8 17.32
5000 77.1 23.51
8000 114.8 35

Return Loss

30-300 MHz  >31dB
300-600 MHz  >27dB
600-900 MHz  >24dB