Coaxial Cables

M17/112-RG304 (RG 304/U)

Construction

Inner conductor Silver plated copper coveredsteel Φ1.50mm
Dielectric SolidPTFE Φ4.75mm
Outer conductor(shield1) Silver plated copper 144x0.16
Shield coverage 95%
Outer conductor(shield2) Silver plated copper 144x0.16
Shield coverage 95%
Sheath FEP Φ7.10mm

Electrical & Mechanical Characteristics

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

Attenuation

Frequency(MHz) Attenuation(dB/100m) 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

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