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Coaxial Cables | ![]() |
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Tri-RG393
Construction
Inner conductor | Silver plated copper | 7 x 0.80 mm |
Dielectric | Solid PTFE | Φ7.25 ± 0.10 mm |
Outer conductor (shield 1) | Silver plated copper (0.16mm) | Φ7.95 ± 0.10 mm |
Inner sheath | FEP | Φ9.00 ± 0.10 mm |
Outer conductor (shield 2) | Silver plated copper (0.2mm) | Φ9.90 ± 0.10 mm |
Outer sheath | FEP | Φ11.10 ± 0.10 mm |
Electrical & Mechanical Characteristics
Impedance | 50±3 Ohm |
Nominal capacitance | 94 pF/m |
Velocity of propagation | 70% |
Insulation resistance | - Mohm.Km |
Inner conductor resistance | - Ohm/Km |
Outer conductor resistance | - Ohm/Km |
Operatig Voltage(max) | 4.4 KV |
Test Voltage | |
Operating temperature range | -55°C - +200 °C |
Cable weight (approx.) | 290 Kg/Km |
Screening effectiveness | >60 dB |
Attenuation
Frequency (MHz) | Attenuation (dB/100 m) | Max. Attenuation(dB/100ft) |
100 | 7 | 2.1 |
200 | 10 | 3 |
400 | 14 | 4.3 |
900 | 22 | 6.7 |
1200 | 25 | 7.6 |
1500 | 29 | 8.8 |
1800 | 32 | 9.8 |
2000 | 34 | 10.4 |
2500 | 39 | 11.9 |