USB dial (MHz): 0.136, 0.4742, 1.8366, 3.5926, 5.2872, 7.0386, 10.1387, 14.0956, 18.1046, 21.0946, 24.9246, 28.1246, 50.293, 70.091, 144.489, 432.300, 1296.500
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Hi , I am a newby on wspr, only started using it yesterday. What is the purpose of the different colour track lines on the map ? Thanks for any input.
