Technical data Radio beacon
  Call sign : DI2AM
  Location : 54°08'31" north
    12°05'10" east
  Locator: JO64bd
  Frequency : 505.180 kHz
  PA : IRFP260
  Vcc PA : 5 V
  Input : 18 W
  Load L : ca. 120 µH
  Ant. Capacity : ca. 800 pF
  I Ant. : ca 1.7 A
  Ant. Height : 35 m ASL
  Modulation : CW and QRSS CW


actually there are more than 100 receiving reports,

new receiving report: 5.932km, US east coast and a report from a canadian radio amateur too.