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Coaxial Cables |  |
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Tri-RG179
Construction
| Inner conductor | Silver plated copper covered steel | 7 x 0.10 mm |
|---|---|---|
| Dielectric | Solid PTFE | Φ1.60±0.10mm |
| Outer conductor(shield1) | Silver plated copper (0.1mm) | Φ2.15 0.10mm |
| Inner sheath | FEP | Φ2.55±0.10mm |
| Outer conducto (shield2) | Silver plated copper (0.1mm) | Φ3.15±0.10mm |
| Outer sheath | FEP | Φ3.6±0.10mm |
Electrical & Mechanical Characteristics
Impedance :75±5 Ohm
Nominal capacitance :63 pF/m
Velocity of propagation :70%
Insulation resistance :-Mohm.Km
Inner conductor resistance :800.5 Ohm/Km
Outer conductor resistance :27.9 Ohm/Km
Operatig Voltage(max) :0.9 KV
Test Voltage
Operating temperature range :-55°C - +200 °C
Cable weight (approx.) :31 Kg/Km
Screening effectiveness :>60 dB
Attenuation
| Frequency (MHz) | Attenuation (dB/100 m) | Max. Attenuation(dB/100ft) |
|---|---|---|
| 100 | 28 | 8.5 |
| 200 | 39 | 11.9 |
| 400 | 56 | 17.1 |
| 900 | 85 | 25.9 |
| 1200 | 98 | 29.9 |
| 1500 | 110 | 33.5 |
| 1800 | 121 | 36.9 |
| 2000 | 128 | 39 |
| 2500 | 144 | 43.9 |