Good signal of S11a Cherta in 7MHz, Jan.5

NUMBERS STATION   Good signal of S11a Cherta in 7MHz, Jan.5
1020-1023 on  7840 unknown secret tx site to Eu Russian USB
https://www.youtube.com/watch?v=6jLmdPkSngk&feature=youtu.be
https://www.youtube.com/watch?v=47ruquIGlYc&feature=youtu.be