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M17/110-RG302 (RG302/U)

Construction

Inner conductor  Silver plated copper clad steel (SCCS) Φ064 mm
Dielectric  PTFE Φ3.71 mm
Outer conductor(shield)  Silver plated copper (0.13mm) Φ4.21 mm
Shield coverage  90%
Outer sheath  FEP Φ5.13 mm

Electrical & Mechanical Characteristics

Impedance  75±5 Ohm 
Nominal capacitance  63.7 pF/m
Velocity of propagation  70%
Insulation resistance  >2000 Mohm.Km 
Inner conductor resistance  147.5 Ohm/Km 
Outer conductor resistance  47.5Ohm/Km 
Test/Operatig Voltage(max)  3.5 KV/1.9 KV
Operating temperature range -55 °C - +200 °C
Copper weight  - Kg/Km
Cable weight (approx.)  56 Kg/Km
Screening effectiveness  <130 dB

Attenuation

Frequency(MHz)   Attenuation (dB/100 m)   Attenuation (dB/100ft)  
50 6.2 1.89
100 12.1 3.69
200 17.7 5.40
400 24.9 7.59
700 36.1 11.01
900 34.4 10.49
1000 38.7 11.80
1500 44.1 13.45
2000 52.0 15.85
3000 70.5 21.49