BeaconSee shows you, in real time, worldwide HF band openings on your PC. Analyses the audio signals from your radio, which is tuned to the NCDXF IARU HF beacon network and shows you the signal strength received from each of the 18 beacon transmitters as a plot of frequency spectrum against time.
click here to follow the link to
if you want to rate
use this special
if this link is broken please
let us know
ham and amateur radio internet guide page, it requires frames for proper display.