WRMI, Radio Miami International, 9955 kHz, 23 March 2013 at 1330 UTC, as recorded in northern Virginia. PSK63F is transmitted at 900, 1300, 1700, 2100, 2500, and 2900 Hz. Bands of interference are at 950, 1900, and 2850 Hz. See screenshot.
VOA Radiogram is a Voice of America program experimenting with digital text and images via shortwave broadcasting. It is produced and presented by Dr. Kim Andrew Elliott.
WRMI, Radio Miami International, 9955 kHz, 23 March 2013 at 1330 UTC, as recorded in northern Virginia. PSK63F is transmitted at 900, 1300, 1700, 2100, 2500, and 2900 Hz. Bands of interference are at 950, 1900, and 2850 Hz. See screenshot.