New unidentified clandestine broadcast was started from Feb.27

CLANDESTINE   New unidentified clandestine broadcast was started from Feb.27:
1300-1400 on 11540 secret / hidden site to KRE Korean. Any ideas, four videos







All other clandestine broadcasts in Korean at same time are on air including
1230-1330 on  9330 DB  100 kW / 071 deg to KRE Korean Radio Free North Korea
1300-1330 on  9950 TSH 100 kW / 002 deg to KRE Korean Nippon no Kaze
1300-1400 on 11860 PUG 125 kW / 010 deg to KRE Korean Voice of Wilderness
1300-1500 on  7515 TAC 100 kW / 070 deg to KRE Korean Radio Free Chosun