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.
Greg, OH2FFY, in Finland (yes, the name doesn’t seem Finnish; he’s from Australia) produced this video about VOA Radiogram back on December 31, 2014, but I just discovered it today. Greg does an excellent job of explaining the VOA Radiogram concept, in words and pictures…
https://www.youtube.com/watch?v=mEXbQ8W-gqc

