 |
 |
|
|
by JF1UMK
VSWR Quick Chart
Pr ↓ |
50 | 75 | 100 | 150 | 200 | 500 | 1000 | 1500 | 3000 | 4000 | 5000 |
| 5 | 1.92 | 1.70 | 1.58 | 1.45 | 1.38 | 1.22 | 1.15 | 1.12 | 1.09 | 1.07 | 1.07 |
| 10 | 2.62 | 2.15 | 1.92 | 1.70 | 1.58 | 1.33 | 1.22 | 1.18 | 1.12 | 1.11 | 1.09 |
| 15 | 3.42 | 2.62 | 2.26 | 1.92 | 1.75 | 1.42 | 1.28 | 1.22 | 1.15 | 1.13 | 1.12 |
| 20 | 4.44 | 3.14 | 2.62 | 2.15 | 1.92 | 1.50 | 1.33 | 1.26 | 1.18 | 1.15 | 1.14 |
| 30 | 7.87 | 4.44 | 3.42 | 2.62 | 2.26 | 1.65 | 1.42 | 1.33 | 1.22 | 1.19 | 1.17 |
| 50 | - | 9.90 | 5.83 | 3.73 | 3.0 | 1.92 | 1.58 | 1.45 | 1.30 | 1.25 | 1.22 |
| 100 | - | - | - | 9.90 | 5.83 | 2.62 | 1.92 | 1.70 | 1.45 | 1.38 | 1.33 |
| 200 | - | - | - | - | - | 4.44 | 2.62 | 2.15 | 1.70 | 1.58 | 1.50 |
| 300 | - | - | - | - | - | 7.87 | 3.42 | 2.62 | 1.92 | 1.75 | 1.65 |
| 500 | - | - | - | - | - | - | 5.83 | 3.73 | 2.38 | 2.09 | 1.92 |
Reflection Power vs. VSWR
| Pf → SWR↓ |
50 | 75 | 100 | 150 | 200 | 500 | 1000 | 1500 | 3000 | 4000 | 5000 | 10000 | ←Pf SWR↓ |
| 1.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.5 | 1.1 | 2.3 | 3.4 | 6.8 | 9.1 | 11.3 | 22.7 | 1.1 |
| 1.2 | 0.4 | 0.6 | 0.8 | 1.2 | 1.7 | 4.1 | 8.3 | 12.4 | 24.8 | 33.1 | 41.3 | 82.6 | 1.2 |
| 1.3 | 0.9 | 1.3 | 1.7 | 2.6 | 3.4 | 8.5 | 17.0 | 25.5 | 51.0 | 68.1 | 85.1 | 170.1 | 1.3 |
| 1.4 | 1.4 | 2.1 | 2.8 | 4.2 | 5.6 | 13.9 | 27.8 | 41.7 | 83.3 | 111.1 | 138.9 | 277.8 | 1.4 |
| 1.5 | 2.0 | 3.0 | 4.0 | 6.0 | 8.0 | 20.0 | 40.0 | 60.0 | 120.0 | 160.0 | 200.0 | 400.0 | 1.5 |
| 1.6 | 2.7 | 4.0 | 5.3 | 8.0 | 10.7 | 26.6 | 53.3 | 79.9 | 159.8 | 213.0 | 266.3 | 532.5 | 1.6 |
| 1.7 | 3.4 | 5.0 | 6.7 | 10.1 | 13.4 | 33.6 | 67.2 | 100.8 | 201.6 | 268.9 | 336.1 | 672.2 | 1.7 |
| 1.8 | 4.1 | 6.1 | 8.2 | 12.2 | 16.3 | 40.8 | 81.6 | 122.4 | 244.9 | 326.5 | 408.2 | 816.3 | 1.8 |
| 1.9 | 4.8 | 7.2 | 9.6 | 14.4 | 19.3 | 48.2 | 96.3 | 144.5 | 288.9 | 385.3 | 481.6 | 963.1 | 1.9 |
| 2.0 | 5.6 | 8.3 | 11.1 | 16.7 | 22.2 | 55.6 | 111.1 | 166.7 | 333.3 | 444.4 | 555.6 | 1111.1 | 2.0 |
| 2.1 | 6.3 | 9.4 | 12.6 | 18.9 | 25.2 | 63.0 | 125.9 | 188.9 | 377.7 | 503.6 | 629.6 | 1259.1 | 2.1 |
| 2.2 | 7.0 | 10.5 | 14.1 | 21.1 | 28.1 | 70.3 | 140.6 | 210.9 | 421.9 | 562.5 | 703.1 | 1406.3 | 2.2 |
| 2.3 | 7.8 | 11.6 | 15.5 | 23.3 | 31.0 | 77.6 | 155.2 | 232.8 | 465.6 | 620.8 | 775.9 | 1551.9 | 2.3 |
| 2.4 | 8.5 | 12.7 | 17.0 | 25.4 | 33.9 | 84.8 | 169.6 | 254.3 | 508.7 | 678.2 | 847.8 | 1695.5 | 2.4 |
| 2.5 | 9.2 | 13.8 | 18.4 | 27.6 | 36.7 | 91.8 | 183.7 | 275.5 | 551.0 | 734.7 | 918.4 | 1836.7 | 2.5 |
| 3.0 | 12.5 | 18.8 | 25.0 | 37.5 | 50.0 | 125.0 | 250.0 | 375.0 | 750.0 | 1000.0 | 1250.0 | 2500.0 | 3.0 |