-=*=- Волновое сопpотивление коаксиального кабеля-=*=-
-------т------т------т------т------т------т------т------т------т--------
| D/d |R волн| D/d |R волн| D/d |R волн| D/d |R волн| D/d |R волн |
|-------------+-------------+-------------+-------------+--------------|
| 2.00 27.39 | 4.00 54.78 | 6.00 70.81 | 8.00 82.18 | 10.00 90.99 |
| 2.05 28.37 | 4.05 55.28 | 6.05 71.14 | 8.05 82.42 | 10.05 91.19 |
| 2.10 29.32 | 4.10 55.76 | 6.10 71.46 | 8.10 82.67 | 10.10 91.39 |
| 2.15 30.25 | 4.15 56.24 | 6.15 71.78 | 8.15 82.91 | 10.15 91.58 |
| 2.20 31.16 | 4.20 56.71 | 6.20 72.10 | 8.20 83.15 | 10.20 91.78 |
| 2.25 32.05 | 4.25 57.18 | 6.25 72.42 | 8.25 83.39 | 10.25 91.97 |
| 2.30 32.92 | 4.30 57.64 | 6.30 72.74 | 8.30 83.63 | 10.30 92.16 |
| 2.35 33.77 | 4.35 58.10 | 6.35 73.05 | 8.35 83.87 | 10.35 92.35 |
| 2.40 34.60 | 4.40 58.55 | 6.40 73.36 | 8.40 84.10 | 10.40 92.54 |
| 2.45 35.41 | 4.45 59.00 | 6.45 73.67 | 8.45 84.34 | 10.45 92.73 |
| 2.50 36.21 | 4.50 59.44 | 6.50 73.97 | 8.50 84.57 | 10.50 92.92 |
| 2.55 36.99 | 4.55 59.88 | 6.55 74.27 | 8.55 84.80 | 10.55 93.11 |
| 2.60 37.76 | 4.60 60.31 | 6.60 74.57 | 8.60 85.03 | 10.60 93.30 |
| 2.65 38.51 | 4.65 60.73 | 6.65 74.87 | 8.65 85.26 | 10.65 93.48 |
| 2.70 39.25 | 4.70 61.16 | 6.70 75.17 | 8.70 85.49 | 10.70 93.67 |
| 2.75 39.98 | 4.75 61.58 | 6.75 75.46 | 8.75 85.72 | 10.75 93.85 |
| 2.80 40.69 | 4.80 61.99 | 6.80 75.75 | 8.80 85.94 | 10.80 94.04 |
| 2.85 41.39 | 4.85 62.40 | 6.85 76.04 | 8.85 86.17 | 10.85 94.22 |
| 2.90 42.08 | 4.90 62.80 | 6.90 76.33 | 8.90 86.39 | 10.90 94.40 |
| 2.95 42.75 | 4.95 63.21 | 6.95 76.62 | 8.95 86.61 | 10.95 94.58 |
| 3.00 43.42 | 5.00 63.60 | 7.00 76.90 | 9.00 86.83 | 11.00 94.76 |
| 3.05 44.07 | 5.05 64.00 | 7.05 77.18 | 9.05 87.05 | 11.05 94.94 |
| 3.10 44.71 | 5.10 64.38 | 7.10 77.46 | 9.10 87.27 | 11.10 95.12 |
| 3.15 45.34 | 5.15 64.77 | 7.15 77.74 | 9.15 87.48 | 11.15 95.30 |
| 3.20 45.97 | 5.20 65.15 | 7.20 78.01 | 9.20 87.70 | 11.20 95.47 |
| 3.25 46.58 | 5.25 65.53 | 7.25 78.29 | 9.25 87.91 | 11.25 95.65 |
| 3.30 47.18 | 5.30 65.91 | 7.30 78.56 | 9.30 88.13 | 11.30 95.82 |
| 3.35 47.78 | 5.35 66.28 | 7.35 78.83 | 9.35 88.34 | 11.35 96.00 |
| 3.40 48.36 | 5.40 66.64 | 7.40 79.10 | 9.40 88.55 | 11.40 96.17 |
| 3.45 48.94 | 5.45 67.01 | 7.45 79.36 | 9.45 88.76 | 11.45 96.35 |
| 3.50 49.51 | 5.50 67.37 | 7.50 79.63 | 9.50 88.97 | 11.50 96.52 |
| 3.55 50.07 | 5.55 67.73 | 7.55 79.89 | 9.55 89.17 | 11.55 96.69 |
| 3.60 50.62 | 5.60 68.08 | 7.60 80.15 | 9.60 89.38 | 11.60 96.86 |
| 3.65 51.17 | 5.65 68.43 | 7.65 80.41 | 9.65 89.59 | 11.65 97.03 |
| 3.70 51.70 | 5.70 68.78 | 7.70 80.67 | 9.70 89.79 | 11.70 97.20 |
| 3.75 52.23 | 5.75 69.13 | 7.75 80.92 | 9.75 89.99 | 11.75 97.37 |
| 3.80 52.76 | 5.80 69.47 | 7.80 81.18 | 9.80 90.20 | 11.80 97.54 |
| 3.85 53.27 | 5.85 69.81 | 7.85 81.43 | 9.85 90.40 | 11.85 97.70 |
| 3.90 53.78 | 5.90 70.14 | 7.90 81.68 | 9.90 90.60 | 11.90 97.87 |
| 3.95 54.29 | 5.95 70.48 | 7.95 81.93 | 9.95 90.80 | 11.95 98.03 |
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138 D
R кабеля= ----- * lg --- ; где Е - диэлектpическая пpоницаемость
SQR E d внутpенней изоляции кабеля.
Обычно Е = 2.3 , тогда :
D
R кабеля= 91 * lg --- ; где d - диаметp центpального пpовода.
d D - диаметp внутpенней изоляции кабеля.
