My prototype 500 kHz beacon is now QRV on the new 600 meter amateur band. 1.5 Watt output, and 300 mA.
Since early in the 20th century, the radio frequency of 500 kilohertz (500 kHz) has been an international calling and distress frequency for Morse code maritime Initial adoption · Expanded policies · Later policies · Amateur radio.
This summary was composed from input by the 500 kHz Interest Group of the Maritime Radio Operator Association registered in Bremen, Germany and is meant.
American Radio Relay League. Common traffic advisory frequency. Location map of the authorized. Videos of Captain Edwin Musick. At least a year of work went into restoring the Dansk transmitter 500 kHz
erecting the large antenna needed for such a long wavelength.
500 kHz - best show