Reception of NHK World Radio Japan via MBR Nauen on May 6

GERMANY(non)   NHK World Radio Japan via MBR Nauen on May 6:
0430-0500 on  6165 NAU 125 kW / 085 deg to EaEu Russian, good
0432-0445 on  6165 NAU 125 kW / 085 deg to EaEu without En nx
https://www.youtube.com/watch?v=ZQACdNtDUuw&feature=youtu.be