https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.1702-0-...
Here is some idea of what it takes
https://www.youtube.com/watch?v=4QBsSTajfP0
https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.1702-0-...
Here is some idea of what it takes
https://www.youtube.com/watch?v=4QBsSTajfP0