dx(10489500.000000,"cw"," CW Beacon");
dx(10489540.000000,"cw"," < CW");
dx(10489580.000000,"cw"," < NB Digital modes");
dx(10489650.000000,"cw"," < Digital modes | SSB only >");
dx(10489750.000000,"cw"," < SSB only | PSK Beacon | SSB only >");
dx(10489770.000000,"usb"," PL SSB");
dx(10489850.000000,"cw"," | mixed modes & special purposes >");
dx(10489995.000000,"cw"," < Exp. Multimedia Beacon");