Reactance_Cap_Ind

Shows capacitor and inductor values for various values of reactance at various amateur bands.
Inductor Capacitor Chart for Hams            
Center Freq (HZ) 1.71E+05 1.90E+06 3.75E+06 7.15E+06 1.01E+07 1.42E+07 1.81E+07 2.12E+07 2.49E+07 2.88E+07 5.20E+07 1.46E+08 2.23E+08 4.45E+08 9.15E+08 1.27E+09 2.41E+09
Band Designator (Meters) 1750 M 160 M 80M 40M 30M 20M 17M 15M 12M 10M 6M 2M 1.25M 70CM 33CM 23CM 12CM
Reactance (+/- jX Ohms) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF) L (nH) C (pF)
1 930.73 930731.45 83.77 83765.83 42.44 42441.35 22.26 22259.45 15.72 15719.02 11.23 11227.87 8.78 8780.97 7.50 7498.47 6.38 6384.08 5.53 5526.22 3.06 3060.67 1.09 1090.10 0.71 712.49 0.36 357.65 0.17 173.94 0.13 125.32 0.07 66.04
1.2 1116.88 775609.54 100.52 69804.86 50.93 35367.80 26.71 18549.54 18.86 13099.18 13.47 9356.56 10.54 7317.47 9.00 6248.73 7.66 5320.07 6.63 4605.18 3.67 2550.56 1.31 908.42 0.85 593.74 0.43 298.04 0.21 144.95 0.15 104.43 0.08 55.03
1.5 1396.10 620487.63 125.65 55843.89 63.66 28294.24 33.39 14839.63 23.58 10479.35 16.84 7485.25 13.17 5853.98 11.25 4998.98 9.58 4256.05 8.29 3684.15 4.59 2040.45 1.64 726.74 1.07 474.99 0.54 238.43 0.26 115.96 0.19 83.55 0.10 44.03
1.8 1675.32 517073.03 150.78 46536.57 76.39 23578.53 40.07 12366.36 28.29 8732.79 20.21 6237.71 15.81 4878.32 13.50 4165.82 11.49 3546.71 9.95 3070.12 5.51 1700.37 1.96 605.61 1.28 395.83 0.64 198.70 0.31 96.63 0.23 69.62 0.12 36.69
2.2 2047.61 423059.75 184.28 38075.38 93.37 19291.52 48.97 10117.93 34.58 7145.01 24.70 5103.58 19.32 3991.35 16.50 3408.40 14.04 2901.85 12.16 2511.92 6.73 1391.22 2.40 495.50 1.57 323.86 0.79 162.57 0.38 79.06 0.28 56.96 0.15 30.02
2.7 2512.97 344715.35 226.17 31024.38 114.59 15719.02 60.10 8244.24 42.44 5821.86 30.32 4158.47 23.71 3252.21 20.25 2777.21 17.24 2364.47 14.92 2046.75 8.26 1133.58 2.94 403.74 1.92 263.88 0.97 132.46 0.47 64.42 0.34 46.41 0.18 24.46
3.3 3071.41 282039.83 276.43 25383.58 140.06 12861.02 73.46 6745.29 51.87 4763.34 37.05 3402.39 28.98 2660.90 24.74 2272.26 21.07 1934.57 18.24 1674.61 10.10 927.48 3.60 330.33 2.35 215.90 1.18 108.38 0.57 52.71 0.41 37.98 0.22 20.01
3.9 3629.85 238649.09 326.69 21478.42 165.52 10882.40 86.81 5707.55 61.30 4030.52 43.79 2878.94 34.25 2251.53 29.24 1922.69 24.90 1636.94 21.55 1416.98 11.94 784.79 4.25 279.51 2.78 182.69 1.39 91.71 0.68 44.60 0.49 32.13 0.26 16.93
4.7 4374.44 198027.97 393.70 17822.52 199.47 9030.08 104.62 4736.05 73.88 3344.47 52.77 2388.91 41.27 1868.29 35.24 1595.42 30.01 1358.31 25.97 1175.79 14.39 651.21 5.12 231.94 3.35 151.59 1.68 76.10 0.82 37.01 0.59 26.66 0.31 14.05
5.6 5212.10 166202.04 469.09 14958.18 237.67 7578.81 124.65 3974.90 88.03 2806.97 62.88 2004.98 49.17 1568.03 41.99 1339.01 35.75 1140.01 30.95 986.82 17.14 546.55 6.10 194.66 3.99 127.23 2.00 63.87 0.97 31.06 0.70 22.38 0.37 11.79
6.8 6328.97 136872.27 569.61 12318.50 288.60 6241.38 151.36 3273.45 106.89 2311.62 76.35 1651.16 59.71 1291.32 50.99 1102.72 43.41 938.84 37.58 812.68 20.81 450.10 7.41 160.31 4.84 104.78 2.43 52.60 1.18 25.58 0.85 18.43 0.45 9.71
8.2 7632.00 113503.84 686.88 10215.35 348.02 5175.77 182.53 2714.57 128.90 1916.95 92.07 1369.25 72.00 1070.85 61.49 914.45 52.35 778.55 45.31 673.93 25.10 373.25 8.94 132.94 5.84 86.89 2.93 43.62 1.43 21.21 1.03 15.28 0.54 8.05
10 9307.31 93073.14 837.66 8376.58 424.41 4244.14 222.59 2225.95 157.19 1571.90 112.28 1122.79 87.81 878.10 74.98 749.85 63.84 638.41 55.26 552.62 30.61 306.07 10.90 109.01 7.12 71.25 3.58 35.77 1.74 17.39 1.25 12.53 0.66 6.60
12 11168.78 77560.95 1005.19 6980.49 509.30 3536.78 267.11 1854.95 188.63 1309.92 134.73 935.66 105.37 731.75 89.98 624.87 76.61 532.01 66.31 460.52 36.73 255.06 13.08 90.84 8.55 59.37 4.29 29.80 2.09 14.49 1.50 10.44 0.79 5.50
15 13960.97 62048.76 1256.49 5584.39 636.62 2829.42 333.89 1483.96 235.79 1047.93 168.42 748.52 131.71 585.40 112.48 499.90 95.76 425.61 82.89 368.41 45.91 204.04 16.35 72.67 10.69 47.50 5.36 23.84 2.61 11.60 1.88 8.35 0.99 4.40
18 16753.17 51707.30 1507.78 4653.66 763.94 2357.85 400.67 1236.64 282.94 873.28 202.10 623.77 158.06 487.83 134.97 416.58 114.91 354.67 99.47 307.01 55.09 170.04 19.62 60.56 12.82 39.58 6.44 19.87 3.13 9.66 2.26 6.96 1.19 3.67
22 20476.09 42305.97 1842.85 3807.54 933.71 1929.15 489.71 1011.79 345.82 714.50 247.01 510.36 193.18 399.13 164.97 340.84 140.45 290.19 121.58 251.19 67.33 139.12 23.98 49.55 15.67 32.39 7.87 16.26 3.83 7.91 2.76 5.70 1.45 3.00
27 25129.75 34471.54 2261.68 3102.44 1145.92 1571.90 601.01 824.42 424.41 582.19 303.15 415.85 237.09 325.22 202.46 277.72 172.37 236.45 149.21 204.67 82.64 113.36 29.43 40.37 19.24 26.39 9.66 13.25 4.70 6.44 3.38 4.64 1.78 2.45
33 30714.14 28203.98 2764.27 2538.36 1400.56 1286.10 734.56 674.53 518.73 476.33 370.52 340.24 289.77 266.09 247.45 227.23 210.67 193.46 182.37 167.46 101.00 92.75 35.97 33.03 23.51 21.59 11.80 10.84 5.74 5.27 4.14 3.80 2.18 2.00
39 36298.53 23864.91 3266.87 2147.84 1655.21 1088.24 868.12 570.76 613.04 403.05 437.89 287.89 342.46 225.15 292.44 192.27 248.98 163.69 215.52 141.70 119.37 78.48 42.51 27.95 27.79 18.27 13.95 9.17 6.78 4.46 4.89 3.21 2.58 1.69
47 43744.38 19802.80 3936.99 1782.25 1994.74 903.01 1046.19 473.61 738.79 334.45 527.71 238.89 412.71 186.83 352.43 159.54 300.05 135.83 259.73 117.58 143.85 65.12 51.23 23.19 33.49 15.16 16.81 7.61 8.18 3.70 5.89 2.67 3.10 1.41
50 46536.57 18614.63 4188.29 1675.32 2122.07 848.83 1112.97 445.19 785.95 314.38 561.39 224.56 439.05 175.62 374.92 149.97 319.20 127.68 276.31 110.52 153.03 61.21 54.51 21.80 35.62 14.25 17.88 7.15 8.70 3.48 6.27 2.51 3.30 1.32
56 52120.96 16620.20 4690.89 1495.82 2376.72 757.88 1246.53 397.49 880.27 280.70 628.76 200.50 491.73 156.80 419.91 133.90 357.51 114.00 309.47 98.68 171.40 54.65 61.05 19.47 39.90 12.72 20.03 6.39 9.74 3.11 7.02 2.24 3.70 1.18
68 63289.74 13687.23 5696.08 1231.85 2886.01 624.14 1513.64 327.34 1068.89 231.16 763.50 165.12 597.11 129.13 509.90 110.27 434.12 93.88 375.78 81.27 208.13 45.01 74.13 16.03 48.45 10.48 24.32 5.26 11.83 2.56 8.52 1.84 4.49 0.97
75 69804.86 12409.75 6282.44 1116.88 3183.10 565.88 1669.46 296.79 1178.93 209.59 842.09 149.70 658.57 117.08 562.39 99.98 478.81 85.12 414.47 73.68 229.55 40.81 81.76 14.53 53.44 9.50 26.82 4.77 13.05 2.32 9.40 1.67 4.95 0.88
82 76319.98 11350.38 6868.80 1021.53 3480.19 517.58 1825.28 271.46 1288.96 191.70 920.69 136.93 720.04 107.08 614.87 91.44 523.49 77.85 453.15 67.39 250.98 37.33 89.39 13.29 58.42 8.69 29.33 4.36 14.26 2.12 10.28 1.53 5.42 0.81
100 93073.14 9307.31 8376.58 837.66 4244.14 424.41 2225.95 222.59 1571.90 157.19 1122.79 112.28 878.10 87.81 749.85 74.98 638.41 63.84 552.62 55.26 306.07 30.61 109.01 10.90 71.25 7.12 35.77 3.58 17.39 1.74 12.53 1.25 6.60 0.66
120 111687.77 7756.10 10051.90 698.05 5092.96 353.68 2671.13 185.50 1886.28 130.99 1347.34 93.57 1053.72 73.17 899.82 62.49 766.09 53.20 663.15 46.05 367.28 25.51 130.81 9.08 85.50 5.94 42.92 2.98 20.87 1.45 15.04 1.04 7.92 0.55
150 139609.72 6204.88 12564.87 558.44 6366.20 282.94 3338.92 148.40 2357.85 104.79 1684.18 74.85 1317.15 58.54 1124.77 49.99 957.61 42.56 828.93 36.84 459.10 20.40 163.52 7.27 106.87 4.75 53.65 2.38 26.09 1.16 18.80 0.84 9.91 0.44
180 167531.66 5170.73 15077.85 465.37 7639.44 235.79 4006.70 123.66 2829.42 87.33 2021.02 62.38 1580.57 48.78 1349.73 41.66 1149.13 35.47 994.72 30.70 550.92 17.00 196.22 6.06 128.25 3.96 64.38 1.99 31.31 0.97 22.56 0.70 11.89 0.37
220 204760.92 4230.60 18428.48 380.75 9337.10 192.92 4897.08 101.18 3458.18 71.45 2470.13 51.04 1931.81 39.91 1649.66 34.08 1404.50 29.02 1215.77 25.12 673.35 13.91 239.82 4.96 156.75 3.24 78.68 1.63 38.27 0.79 27.57 0.57 14.53 0.30
270 251297.49 3447.15 22616.77 310.24 11459.17 157.19 6010.05 82.44 4244.14 58.22 3031.53 41.58 2370.86 32.52 2024.59 27.77 1723.70 23.64 1492.08 20.47 826.38 11.34 294.33 4.04 192.37 2.64 96.57 1.32 46.96 0.64 33.84 0.46 17.83 0.24
330 307141.38 2820.40 27642.72 253.84 14005.65 128.61 7345.62 67.45 5187.28 47.63 3705.20 34.02 2897.72 26.61 2474.50 22.72 2106.75 19.35 1823.65 16.75 1010.02 9.27 359.73 3.30 235.12 2.16 118.03 1.08 57.40 0.53 41.36 0.38 21.79 0.20
390 362985.26 2386.49 32668.67 214.78 16552.13 108.82 8681.19 57.08 6130.42 40.31 4378.87 28.79 3424.58 22.52 2924.40 19.23 2489.79 16.37 2155.23 14.17 1193.66 7.85 425.14 2.80 277.87 1.83 139.48 0.92 67.84 0.45 48.87 0.32 25.76 0.17
420 390907.21 2216.03 35181.65 199.44 17825.37 101.05 9348.97 53.00 6601.99 37.43 4715.71 26.73 3688.01 20.91 3149.36 17.85 2681.31 15.20 2321.01 13.16 1285.48 7.29 457.84 2.60 299.24 1.70 150.21 0.85 73.05 0.41 52.63 0.30 27.74 0.16
450 418829.15 2068.29 37694.62 186.15 19098.61 94.31 10016.75 49.47 7073.56 34.93 5052.54 24.95 3951.44 19.51 3374.31 16.66 2872.84 14.19 2486.80 12.28 1377.30 6.80 490.55 2.42 320.62 1.58 160.94 0.79 78.27 0.39 56.39 0.28 29.72 0.15
470 437443.78 1980.28 39369.94 178.23 19947.44 90.30 10461.94 47.36 7387.94 33.44 5277.10 23.89 4127.06 18.68 3524.28 15.95 3000.52 13.58 2597.32 11.76 1438.52 6.51 512.35 2.32 334.87 1.52 168.10 0.76 81.75 0.37 58.90 0.27 31.04 0.14
510 474673.04 1824.96 42720.57 164.25 21645.09 83.22 11352.32 43.65 8016.70 30.82 5726.21 22.02 4478.29 17.22 3824.22 14.70 3255.88 12.52 2818.37 10.84 1560.94 6.00 555.95 2.14 363.37 1.40 182.40 0.70 88.71 0.34 63.91 0.25 33.68 0.13
560 521209.61 1662.02 46908.86 149.58 23767.16 75.79 12465.29 39.75 8802.65 28.07 6287.61 20.05 4917.34 15.68 4199.14 13.39 3575.08 11.40 3094.68 9.87 1713.98 5.47 610.46 1.95 398.99 1.27 200.29 0.64 97.41 0.31 70.18 0.22 36.98 0.12
620 577053.50 1501.18 51934.81 135.11 26313.64 68.45 13800.86 35.90 9745.79 25.35 6961.28 18.11 5444.20 14.16 4649.05 12.09 3958.13 10.30 3426.26 8.91 1897.62 4.94 675.86 1.76 441.74 1.15 221.74 0.58 107.84 0.28 77.70 0.20 40.94 0.11
680 632897.38 1368.72 56960.76 123.19 28860.12 62.41 15136.43 32.73 10688.93 23.12 7634.95 16.51 5971.06 12.91 5098.96 11.03 4341.17 9.39 3757.83 8.13 2081.26 4.50 741.27 1.60 484.49 1.05 243.20 0.53 118.28 0.26 85.22 0.18 44.91 0.10
750 698048.59 1240.98 62824.37 111.69 31831.02 56.59 16694.59 29.68 11789.27 20.96 8420.90 14.97 6585.73 11.71 5623.85 10.00 4788.06 8.51 4144.66 7.37 2295.51 4.08 817.58 1.45 534.36 0.95 268.24 0.48 130.45 0.23 93.99 0.17 49.53 0.09
820 763199.79 1135.04 68687.98 102.15 34801.91 51.76 18252.75 27.15 12889.60 19.17 9206.85 13.69 7200.40 10.71 6148.75 9.14 5234.94 7.79 4531.50 6.74 2509.75 3.73 893.88 1.33 584.24 0.87 293.27 0.44 142.63 0.21 102.76 0.15 54.15 0.08
910 846965.62 1022.78 76226.91 92.05 38621.63 46.64 20256.10 24.46 14304.31 17.27 10217.36 12.34 7990.68 9.65 6823.61 8.24 5809.51 7.02 5028.86 6.07 2785.21 3.36 991.99 1.20 648.36 0.78 325.46 0.39 158.29 0.19 114.04 0.14 60.10 0.07
1000 930731.45 930.73 83765.83 83.77 42441.35 42.44 22259.45 22.26 15719.02 15.72 11227.87 11.23 8780.97 8.78 7498.47 7.50 6384.08 6.38 5526.22 5.53 3060.67 3.06 1090.10 1.09 712.49 0.71 357.65 0.36 173.94 0.17 125.32 0.13 66.04 0.07


Last Updated on 11/11/1999
By Frank Lynch
Email: falynch@ipass.net