In addition, recording and reproducing an HDTV signal was a significant technical challenge in the early years of HDTV (Sony HDVS). Japan remained the only country with successful public broadcasting of analog HDTV, with seven broadcasters sharing a single channel.
জাপানে কতজন ব্রডকাস্টার একটি চ্যানেল শেয়ার করেছেন?
seven