Coaxial Cables

M17/112-RG304 (RG 304/U)

Construction

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

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