 |
||||||||||||
 |
Coaxial Cables |  |
||||||||||
|
||||||||||||
|
||||||||||||
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 |