Today, the question of the prospects of television, which has become an integral part of our lives, is becoming relevant. Each country has Central channels where you can find out the main world and state news, watch a lot of programs and movies. Small public and private projects of various directions are added to them. A huge number of people are involved in this field: screenwriters, Directors, presenters, cameramen, journalists, technical staff, including video transmission engineers, electrical engineers, lighting engineers, sound engineers, etc. All these people celebrate their professional holiday on November 21st. This is world Television Day.