Reception of E06 English Man on 15615 kHz, July 15

NUMBERS STATION   E06 English Man on 15615 kHz via SDR Heimiswil SUI, July 15:
0600-0613 on 15615 unknown secret tx site to Eu Russian CUSB, weak/fair signal
https://www.youtube.com/watch?v=FWX2WzJ8CkI&feature=youtu.be
https://www.youtube.com/watch?v=jAT_wj5dIMQ&feature=youtu.be