Frequency changes of Shiokaze Sea Breeze

KOREA NORTH(non)   Frequency changes of Shiokaze Sea Breeze from March 24:
1330-1430 NF  5910 YAM 100 kW / 280 deg to KRE, ex 6135 Japanese Mon/Wed/Thu
1330-1430 NF  5910 YAM 100 kW / 280 deg to KRE, ex 6135 Chinese/Korean Tue
1330-1430 NF  5910 YAM 100 kW / 280 deg to KRE, ex 6135 English Fri
1330-1430 NF  5910 YAM 100 kW / 280 deg to KRE, ex 6135 Korean/Japanese Sat
1330-1430 NF  5910 YAM 100 kW / 280 deg to KRE, ex 6135 Japanese/Korean Sun

1600-1700 NF  6135 YAM 100 kW / 280 deg to KRE, ex 5910 Japanese Mon/Wed/Thu
1600-1700 NF  6135 YAM 100 kW / 280 deg to KRE, ex 5910 Chinese/Korean Tue
1600-1700 NF  6135 YAM 100 kW / 280 deg to KRE, ex 5910 English Fri
1600-1700 NF  6135 YAM 100 kW / 280 deg to KRE, ex 5910 Korean/Japanese Sat
1600-1700 NF  6135 YAM 100 kW / 280 deg to KRE, ex 5910 Japanese/Korean Sun