ARI Milano obrained last october, for temporary period , the permission to operate on the 500 KHz band to develop experiments.
After having obtained such permission, ARI Milano home made a vertical antenna with a capacitive toploading , a Transmitter and a Receiver for that band.
A beacon has been setup with an ERP of 20 mW
This LF Beacon can be received in CW as IQ2MI and is followed by QRSS3 including the locato JN45NL
Tipically during the day the Beacon is turned off, and is turned on only during the night CET.
You can receive the beacon using a QRSS software like ARGO or other Weak Signal software
More info on this beacon can read at IQ2MI Beacon Page