BVB and Radio Free North Korea in 1230-1300UTC slot on 15 MHz

KOREA NORTH(non)   BVB and R.Free North Korea in 1230-1300UTC slot on 15 MHz:
1230-1300 on 15510 unknown  transmitter to NEAs Korean BVB Voice of Salvation
1230-1330 on 15590 DB  100 kW / 071 deg to NEAs Korean Radio Free North Korea