- Freeware real-time, schedule of the transm
itting times, frequencies, short-path and long-path beam headings
- 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 transm
itters as a plot of frequency spectrum against time.