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Coaxial Cables |  |
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Tri-RG180
Construction
| Inner conductor | Silver plated copper covered steel | 7 x 0.10 mm |
|---|---|---|
| Dielectric | Solid PTFE | Φ2.60 ±0.10mm |
| Outer conductor(shield1) | Silver plated copper (0.1mm) | Φ3.15±0.10mm |
| Inner sheath | FEP | Φ3.60±0.10mm |
| Outer conductor(shield2) | Silver plated copper (0.13mm) | Φ4.40±0.10mm |
| Outer sheath | FEP | Φ4.80±0.10mm |
Electrical & Mechanical Characteristics
Impedance :Nom.95±5 Ohm
Nominal capacitance :50 pF/m
Velocity of propagation :70%
Insulation resistance
Inner conductor resistance :800.5 Ohm/Km
Outer conductor resistance :27.9 Ohm/Km
Operatig Voltage(max) :1.0 KV
Test Voltage
Operating temperature range :-55°C - +200 °C
Cable weight (approx.) :53 Kg/Km
Screening effectiveness :>60 dB
Attenuation
| Frequency (MHz) | Attenuation (dB/100 m) | Max. Attenuation(dB/100ft) |
|---|---|---|
| 100 | 21 | 6.4 |
| 200 | 30 | 9.1 |
| 400 | 43 | 13.1 |
| 900 | 65 | 19.8 |
| 1200 | 76 | 23.2 |
| 1500 | 85 | 25.9 |
| 1800 | 94 | 28.7 |
| 2000 | 99 | 30.2 |
| 2500 | 111 | 33.8 |