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North America Ionosphere Stations

Maximum Usable Frequencies 3000km - MHz

Austin, TX, USA AU930Millstone Hill, MA, USA MHJ45Boulder, CO, USA BC840Alpena MI, USA AL945Eglin AFB, FL, USA EG931Eielson AFB AK, USA EI764Idaho Natl Lab, ID, USA IF843Pt Arguello, CA, USA PA836Ramey, Puerto Rico PRJ18Gakona, AK, USA GA762Lualualei, Hawaii LL721
18 18:0023.1116.9123.516.1617.6413.9918.5518.4929.059.1615.14
18 19:0028.0114.7522.0216.2716.9815.1520.4117.9427.289.1615.62
18 20:0032.6313.7617.8816.0815.4215.2717.5617.2831.749.1614.3
18 21:0026.2516.1216.4515.4812.7915.3316.7716.5931.679.1614.96
18 22:0021.3714.8615.7114.5212.8115.6616.6915.8824.269.1619.02
18 23:0013.7513.8313.971314.415.6516.0515.2820.289.1618.45
19 00:0016.6516.1230.614.1119.1714.9115.1915.0718.269.1620.2
19 01:0019.0614.8133.1514.4521.0114.7529.8516.6717.989.1621.01
19 02:0015.1114.117.3414.7814.9214.0922.8915.0617.089.1621.98
19 03:0010.7713.712.6814.0310.5813.4112.7713.0714.799.1624.76
19 04:009.69.6311.5114.158.4614.0112.4712.7613.929.1622.02
19 05:009.567.710.1814.36.7913.348.9413.3114.949.1619.31
19 06:009.377.3911.3814.458.4612.578.0612.0115.339.1616.25
19 07:009.066.97.1314.68.3610.387.1311.513.979.1615.62
19 08:0012.567.536.9714.767.779.787.0610.0912.929.1617.66
19 09:0014.349.138.3714.917.839.827.6310.2310.379.1613.68
19 10:0016.8511.997.4115.069.99.887.0810.313.549.1611.57
19 11:0014.3814.889.0515.2113.589.947.369.1916.719.1613.79
19 12:0013.1814.6112.3915.3515.331010.69.0515.819.1611.88
19 13:0013.3115.912.5615.6415.4310.9512.1513.1116.459.169.78
19 14:0014.6221.4821.6516.5317.6212.1613.8614.2716.749.169.21
19 15:0018.7717.0816.6916.9318.6314.1517.3115.7617.429.1610.12
19 16:0020.617.9716.518.0218.9813.4119.7422.7517.429.1614.95
19 17:0020.617.8216.518.0914.8213.3217.6425.117.429.1614.26
19 18:0020.618.0716.518.0914.8214.6617.6116.7117.429.1613.59