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.
-
VOA Radiogram images, 2-3 Nov 2013, as decoded in New Jersey
Dave in New Jersey provided these images from VOA Radiogram, 3 November 2013, 0230-0300 UTC, 5745 kHz, showing the difference in resolution of the same photo in (left to right) MFSK16, 32, 64, and 128:
His reception earlier, 2 November at 1600-1630 on 17860 kHz was less successful. New Jersey is in the “skip zone” for 17860 kHz, i.e. too close to the North Carolina transmitter, at that time. Here are MFSK16 and 32, with 64 and 128 not decoding at all:
At the same time, on the same frequency, the above images were decoded successfully in Europe and in western USA,
Here are Dave’s images of mobile phone modules, 5745 (top) and 17860 kHz:
And the VOA Radiogram logo, 5745 (top) and 17860 kHz:
