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M17/77-RG 216
Construction
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 |