Frequency change of Brother Stair via SPL Secretbrod, Sept.11

SECRETLAND(non)   Frequency change of Brother HySTAIRical via SPL Secretbrod, Sept.11:
1400-1602 NF 11700 SCB 050 kW / 030 deg to EaEu English-good, ex 6000 khz 1500-1655UTC
1602-1606 on 11700 SCB 050 kW / 030 deg to EaEu 4 minutes test tone 1000Hz and off air
1400-1655 on 11600 SCB 100 kW / 306 deg to WeEu English-very good/1 sec delay of 11700
https://www.youtube.com/watch?v=e_DdwgjcG6w&feature=youtu.be
https://www.youtube.com/watch?v=bPd0RMQNwdM&feature=youtu.be