Amateur Television (ATV)

It is little known in public that Amateur Radio stations can transmit their own TV program using mostly home made equipment, operating on Amateur bands!
Beside the Amateur Television (ATV) there exists the possibility to transmit pictures using Slow-Scan-Television (SSTV). Here, individual pictures are transmitted on narrow bandwidth. As this mode occupies only a small frequency band, it is used frequently on shortwave for world wide communication.
New modes are created permanently and there is no end in sight of new ideas! This is a relatively new application in HAM Radio which became possible due to the use of personal computers by HAMs.

 

This is the sound of a picture transmission on HF (SSTV)