| 3. Feuille d'atténuation (câbles coaxiaux RG7 série) | ||
| L'atténuation | [@68 o F (20 o C. )] | |
| Fréquence (MHz) | Maximum (dB/100 ft. ) | Maximum (dB/100 m) |
| 5 | 0.47 | 1.54 |
| 55 | 1.25 | 4.10 |
| 250 | 2.56 | 8.40 |
| 300 | 2.82 | 9.25 |
| 450 | 3.46 | 11.35 |
| 600 | 4.05 | 13.28 |
| 750 | 4.57 | 14.99 |
| 865 | 4.93 | 16.17 |
| 1000 | 5.32 | 17.45 |
| 1200 | 5.87 | 19.23 |
| 1450 | 6.45 | 21.13 |
| 1750 | 7.05 | 23.10 |