| | LDF1-50, HELIAX®reg Low Density Foam
Coaxial Cable, corrugated copper, 1/4 in, black PE jacket. |
| | |
| | |
标注尺寸--Dimensions
| Nominal Size | 1/4 in |
| Cable Weight | 0.06 lb/ft | 0.09 kg/m |
| Diameter Over Dielectric | 6.858 mm | 0.270 in |
| Diameter Over Jacket | 8.890 mm | 0.350 in |
| Inner Conductor OD | 2.540 mm | 0.100 in |
| Outer Conductor OD | 7.874 mm | 0.310 in |
| | |
频响特性--Standard Attenuation Table
| Frequency (MHz) | Attenuation (dB/100 m) | Attenuation (dB/100 ft) | Average Power (kW) |
| 0.5 | 0.278 | 0.085 | 12.100 |
| 1 | 0.394 | 0.120 | 12.100 |
| 1.5 | 0.483 | 0.147 | 12.100 |
| 2 | 0.558 | 0.170 | 12.100 |
| 10 | 1.254 | 0.382 | 5.830 |
| 20 | 1.781 | 0.543 | 4.110 |
| 30 | 2.188 | 0.667 | 3.340 |
| 50 | 2.838 | 0.865 | 2.580 |
| 88 | 3.791 | 1.156 | 1.930 |
| 100 | 4.049 | 1.234 | 1.810 |
| 108 | 4.213 | 1.284 | 1.740 |
| 150 | 4.993 | 1.522 | 1.470 |
| 174 | 5.392 | 1.644 | 1.360 |
| 200 | 5.798 | 1.767 | 1.260 |
| 300 | 7.168 | 2.185 | 1.020 |
| 400 | 8.342 | 2.543 | 0.880 |
| 450 | 8.880 | 2.706 | 0.820 |
| 500 | 9.391 | 2.862 | 0.780 |
| 512 | 9.511 | 2.899 | 0.770 |
| 600 | 10.351 | 3.155 | 0.710 |
| 700 | 11.244 | 3.427 | 0.650 |
| 800 | 12.084 | 3.683 | 0.610 |
| 824 | 12.278 | 3.742 | 0.600 |
| 894 | 12.833 | 3.911 | 0.570 |
| 960 | 13.339 | 4.066 | 0.550 |
| 1000 | 13.639 | 4.157 | 0.540 |
| 1250 | 15.410 | 4.697 | 0.470 |
| 1500 | 17.040 | 5.194 | 0.430 |
| 1700 | 18.266 | 5.567 | 0.400 |
| 1800 | 18.858 | 5.748 | 0.390 |
| 2000 | 20.003 | 6.097 | 0.370 |
| 2100 | 20.559 | 6.266 | 0.360 |
| 2200 | 21.104 | 6.432 | 0.350 |
| 2300 | 21.640 | 6.596 | 0.340 |
| 2500 | 22.686 | 6.914 | 0.320 |
| 2700 | 23.701 | 7.224 | 0.310 |
| 3000 | 25.171 | 7.672 | 0.290 |
| 3400 | 27.048 | 8.244 | 0.270 |
| 3700 | 28.403 | 8.657 | 0.260 |
| 4000 | 29.719 | 9.058 | 0.250 |
| 5000 | 33.871 | 10.323 | 0.220 |
| 6000 | 37.742 | 11.503 | 0.190 |
| 8000 | 44.888 | 13.681 | 0.160 |
| 8800 | 47.579 | 14.501 | 0.150 |
| 10000 | 51.475 | 15.689 | 0.140 |
| 12000 | 57.664 | 17.575 | 0.130 |
| 14000 | 63.552 | 19.370 | 0.120 |
| 15800 | 68.646 | 20.922 | 0.110 |
| | | | |
环境参数--Environmental Specifications
| Installation Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
| Operating Temperature | -55 °C to +85 °C (-67 °F to +185 °F) |
| Storage Temperature | -70 °C to +85 °C (-94 °F to +185 °F) |
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