Coaxial Cables

M17/77-RG 216

Construction

Coaxial Cables

Inner conductor Tinnedcopper 7x0.40mm
Dielectric LowdensityPE Φ7.25±0.18mm
Outer conductor(shield1) Plaincopper 216x0.16mm
Shield coverage 97%
Outer conductor(shield2) Plaincopper 192x0.16mm
Shield coverage 96%
Outer sheath PVCorLSZH Φ10.8±0.18mm

Electrical & Mechanical Characteristics

Impedance 75±5Ohm
Nominal capacitance 67pF/m
Velocity of propagation 66%
Insulation resistance >2000Mohm.Km
Inner conductor resistance 20.5Ohm/Km
Outer conductor resistance 3.3Ohm/Km
Test/Operatig Voltage(max) 5.0KV/3.5KV
Operating temperature range -30°C-+70°C
Coppe rweight 97.3Kg/Km
Cable weight(approx.) 187.0Kg/Km
Screening effectiveness >70dB

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
50 4.2 1.28
100 6.2 1.89
200 9.3 2.84
400 13.8 4.21
500 15.5 4.73
600 17.1 5.21
860 22.1 6.74
1000 23.4 7.13

Return Loss

30-300MHz >30dB
300-600MHz >27dB
600-900MHz >25dB