Ever wondered, How does Amateur television work? how can I view it? Should that be my next “new mode?
The Amateur Television Network (ATN) was started by a group at ATVers in Southern California. It grew from one ATV repeater to a NETWORK of linked repeaters known as the Amateur Television Network. The ATN then branched out to Nevada (Las Vegas) and to several repeaters in Arizona.
Amateur television – Wikipedia
Another Version of ATV is “Slow Scan” the International Space Station (ISS) transmits this mode and it is popular in the HF bands, lets take a look: