| Coaxial Cables | ||||||||||||
RG178 Mini-Coax
Construction

| Inner conductor | Silver plated copper | 7x0.10mm |
|---|---|---|
| Dielectric | PTFE | Φ0.84mm |
| Outer conductor | Silver plated copper | 0.10mm |
| Shield coverage | 95% | |
| Sheath | FEP | Φ1.75mm |
Electrical & Mechanical Characteristics
Impedance :50±3Ohm
Nominal capacitance:94pF/m
Velocity of propagation :66%
Insulation resistance :- Mohm.Km
Inner conductor resistance :- Ohm/Km
Outer conductor resistance :- Ohm/Km
Operating temperature range :-55°C-+200°C
Cable weight(approx.) :7.8kg/km
Attenuation
| Frequency(MHz) | Attenuation(dB/100m) | Max.Attenuation(dB/100ft) |
|---|---|---|
| 100 | 46 | 14.0 |
| 200 | 65 | 19.8 |
| 400 | 93 | 28.3 |
| 900 | 140 | 42.7 |
| 1200 | 162 | 49.4 |
| 1500 | 182 | 55.5 |
| 1800 | 200 | 61 |
| 2000 | 211 | 64.3 |
| 2500 | 236 | 71.9 |







