Unregistered new frequency of PBS Xizang in 19mb on July 21

CHINA   Unregistered new frequency of PBS Xizang in 19mb on July 21
0945&1155 on 15745 unknown kW / unknown to EaAs Chinese, weak/good.
0000-1157 on 15745 unknown kW / unknown to EaAs in Aoki from July 7
Off frequencies of PBS Xizang due to a summer maintenance break are
4820,4905,4920,5935,6025,6050,6110,6130,6200,7240,7450,11860,11950.
https://www.youtube.com/watch?v=lxBdXwz0Nbs&feature=youtu.be
https://www.youtube.com/watch?v=3tZtUF5Ku8o&feature=youtu.be
https://www.youtube.com/watch?v=kWChFJG82as&feature=youtu.be
https://www.youtube.com/watch?v=4K45e_wAiXY&feature=youtu.be