Note, frequency, wavelength, half-wave, quarter-wave, 3f-lambda Calculated at a temperature of 21 degrees Celsius 12 16.3516 21.0697 10.5348 5.2674 7.0232 13 17.3239 19.8871 9.9436 4.9718 6.629 14 18.354 18.771 9.3855 4.6928 6.257 15 19.4454 17.7174 8.8587 4.4294 5.9058 16 20.6017 16.723 8.3615 4.1808 5.5743 17 21.8268 15.7844 7.8922 3.9461 5.2615 18 23.1247 14.8985 7.4492 3.7246 4.9662 19 24.4997 14.0623 7.0312 3.5156 4.6874 20 25.9565 13.2731 6.6366 3.3183 4.4244 21 27.5 12.5281 6.264 3.132 4.176 22 29.1352 11.825 5.9125 2.9562 3.9417 23 30.8677 11.1613 5.5806 2.7903 3.7204 24 32.7032 10.5348 5.2674 2.6337 3.5116 25 34.6478 9.9436 4.9718 2.4859 3.3145 26 36.7081 9.3855 4.6928 2.3464 3.1285 27 38.8909 8.8587 4.4294 2.2147 2.9529 28 41.2034 8.3615 4.1808 2.0904 2.7872 29 43.6535 7.8922 3.9461 1.973 2.6307 30 46.2493 7.4492 3.7246 1.8623 2.4831 31 48.9994 7.0312 3.5156 1.7578 2.3437 32 51.9131 6.6365 3.3182 1.6591 2.2122 33 55 6.264 3.132 1.566 2.088 34 58.2705 5.9125 2.9562 1.4781 1.9708 35 61.7354 5.5806 2.7903 1.3952 1.8602 36 65.4064 5.2674 2.6337 1.3168 1.7558 37 69.2957 4.9718 2.4859 1.243 1.6573 38 73.4162 4.6927 2.3464 1.1732 1.5642 39 77.7818 4.4293 2.2146 1.1073 1.4764 40 82.4069 4.1807 2.0904 1.0452 1.3936 41 87.3071 3.9461 1.973 .9865 1.3154 42 92.4986 3.7246 1.8623 .9312 1.2415 43 97.9989 3.5156 1.7578 .8789 1.1719 44 103.8262 3.3183 1.6592 .8296 1.1061 45 110 3.132 1.566 .783 1.044 46 116.5409 2.9562 1.4781 .739 .9854 47 123.4708 2.7903 1.3952 .6976 .9301 48 130.8128 2.6337 1.3168 .6584 .8779 49 138.5913 2.4859 1.243 .6215 .8286 50 146.8324 2.3464 1.1732 .5866 .7821 51 155.5635 2.2147 1.1074 .5537 .7382 52 164.8138 2.0904 1.0452 .5226 .6968 53 174.6141 1.9731 .9866 .4933 .6577 54 184.9972 1.8623 .9312 .4656 .6208 55 195.9977 1.7578 .8789 .4394 .5859 56 207.6524 1.6591 .8296 .4148 .553 57 220 1.566 .783 .3915 .522 58 233.0819 1.4781 .739 .3695 .4927 59 246.9417 1.3952 .6976 .3488 .4651 60 261.6256 1.3169 .6585 .3292 .439 61 277.1826 1.2429 .6214 .3107 .4143 62 293.6648 1.1732 .5866 .2933 .3911 63 311.127 1.1073 .5536 .2768 .3691 64 329.6276 1.0452 .5226 .2613 .3484 65 349.2282 .9865 .4932 .2466 .3288 66 369.9944 .9312 .4656 .2328 .3104 67 391.9955 .8789 .4394 .2197 .293 68 415.3047 .8296 .4148 .2074 .2765 69 440 .783 .3915 .1958 .261 70 466.1638 .7391 .3696 .1848 .2464 71 493.8833 .6976 .3488 .1744 .2325 72 523.2512 .6584 .3292 .1646 .2195 73 554.3653 .6215 .3108 .1554 .2072 74 587.3296 .5866 .2933 .1466 .1955 75 622.254 .5537 .2768 .1384 .1846 76 659.2551 .5226 .2613 .1307 .1742 77 698.4565 .4933 .2466 .1233 .1644 78 739.9889 .4656 .2328 .1164 .1552 79 783.9909 .4394 .2197 .1098 .1465 80 830.6094 .4148 .2074 .1037 .1383 81 880.0001 .3915 .1958 .0979 .1305 82 932.3276 .3695 .1848 .0924 .1232 83 987.7667 .3488 .1744 .0872 .1163 84 1046.5023 .3292 .1646 .0823 .1097 85 1108.7306 .3107 .1554 .0777 .1036 86 1174.6592 .2933 .1466 .0733 .0978 87 1244.5081 .2768 .1384 .0692 .0923 88 1318.5103 .2613 .1307 .0653 .0871 89 1396.913 .2466 .1233 .0616 .0822 90 1479.9778 .2328 .1164 .0582 .0776 91 1567.9818 .2197 .1098 .0549 .0732 92 1661.2189 .2074 .1037 .0518 .0691 93 1760.0001 .1958 .0979 .049 .0653 94 1864.6552 .1848 .0924 .0462 .0616 95 1975.5333 .1744 .0872 .0436 .0581 96 2093.0046 .1646 .0823 .0412 .0549 97 2217.4612 .1554 .0777 .0389 .0518 98 2349.3184 .1466 .0733 .0366 .0489 99 2489.0161 .1384 .0692 .0346 .0461 100 2637.0205 .1306 .0653 .0326 .0435 101 2793.8259 .1233 .0616 .0308 .0411 102 2959.9556 .1164 .0582 .0291 .0388 103 3135.9636 .1099 .055 .0275 .0366 104 3322.4377 .1037 .0518 .0259 .0346 105 3520.0002 .0979 .049 .0245 .0326 106 3729.3103 .0924 .0462 .0231 .0308 107 3951.0667 .0872 .0436 .0218 .0291 108 4186.0093 .0823 .0412 .0206 .0274 109 4434.9224 .0777 .0389 .0194 .0259 110 4698.6367 .0733 .0366 .0183 .0244 111 4978.0322 .0692 .0346 .0173 .0231 112 5274.041 .0653 .0326 .0163 .0218 113 5587.6519 .0617 .0308 .0154 .0206 114 5919.9111 .0582 .0291 .0146 .0194 115 6271.9272 .0549 .0274 .0137 .0183 116 6644.8755 .0518 .0259 .013 .0173 117 7040.0005 .0489 .0244 .0122 .0163 118 7458.6206 .0462 .0231 .0116 .0154 119 7902.1333 .0436 .0218 .0109 .0145 120 8372.0186 .0412 .0206 .0103 .0137 121 8869.8447 .0388 .0194 .0097 .0129 122 9397.2734 .0367 .0184 .0092 .0122 123 9956.0645 .0346 .0173 .0086 .0115 124 10548.082 .0327 .0163 .0082 .0109 125 11175.3037 .0308 .0154 .0077 .0103 126 11839.8223 .0291 .0146 .0073 .0097 127 12543.8545 .0275 .0138 .0069 .0092