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Coaxial Cables |  |
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BT3002 16 Core
Construction
| Inner conductor | Bare copper | Φ0.31mm |
| Dielectric | Foam/Solid PE | Φ1.95mm |
| Outer conductor(shield1) | Tinned copper braid | Φ2.35mm |
| Shield coverage1 | 91% | |
| Outer conductor(shield2) | Tinnedcopperbraid | Φ2.75mm |
| Shield coverage2 | 90% | |
| Inner sheath | PVC(16xsinglecore) | Φ16.8mm |
| Outer sheath | PVC | Φ21.0mm |
Electrical & Mechanical Characteristics
Impedance :75±5Ohm
Nominal capacitance:66pF/m
Velocity of propagation :67%
Insulation resistance:>5000Mohm.Km
Max. conductor resistance :236Ohm/Km
Rated temperature :70°C
Cable weight(approx.) :500 kg/km
Attenuation
| Frequency(MHz) | Attenuation(dB/100m) | Attenuation(dB/100ft) |
| 1 | 2.3 | 0.7 |
| 4 | 4.5 | 1.4 |
| 5 | 4.8 | 1.5 |
| 17 | 9.2 | 2.8 |
| 70 | 18.7 | 5.7 |
| 100 | 22.5 | 6.9 |
| 200 | 32 | 9.8 |