HFDL Decoding with RTL SDR ( RTL2832 U), Nooelec Ham it up upconverter, SDR Sharp and PC HFDL

Decoding some High Frequency Data Link (HFDL) aircraft signals using the Nooelec Ham it up upconverter, SDR Sharp and the trial version of PCHFDL. To tune a HFDL signal use USB mode and tune 1440 Hz below the HFDL packet center. Used a random wire antenna strung up outside grounded to a cold water pipe. RTL SDR is a low cost software defined can buy a RTL SDR dongle here