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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 |