Frequency changes of Voice of Tibet from May 2

TAJIKISTAN(non)   Frequency changes of Voice of Tibet from May 2:
1230-1236 NF 11602 DB  100 kW / 131 deg to CeAs Tibetan, ex 11603
1236-1230 NF 11603 DB  100 kW / 131 deg to CeAs Tibetan, ex 11602
1305-1330 NF  9892 DB  100 kW / 131 deg to CeAs Tibetan, ex  9903
https://www.youtube.com/watch?v=khaWqzEMQQs&feature=youtu.be
https://www.youtube.com/watch?v=5Pywo9N_uKQ&feature=youtu.be
https://www.youtube.com/watch?v=2JaiUC4ylZA&feature=youtu.be