Monitored on May 28 as follows - Example:
18899.565 TWN  SOH Xi Wang Zhi Shen Chi Miaoli 02.44 UT on May 28. S=7  
-  8 kHz wideband audio block.
18900even CHN  CNR1 Jammer Mandarin, 2200-1000 UT. 11 kHz wide broad 
audio S=9+5dB at 02.45 UT on May 28. S=9+5dB.
18969.833 TWN  SOH Xi Wang Zhi Shen Chi Miaoli 02.44 UT on May 28.
18970even 2200-1000 CHN  CNR1 Jammer Mandarin, 11 kHz wide broad audio, 
S=9+10dB at 02.48 on May 28.
20535 kHz OTHR, S=9+10dB at 02.49 UT on May 28.
Final frequency channel:
21800even CHN CNR1 Jammer. S=7-8 on May 28 on 02.52 UT. 20.6 kHz 
wideband audio block. Against
21799.633 kHz TWN  SOH Xi Wang Zhi Shen. Miaoli, Mandarin. 02.59 UT May 28
[selected SDR options, span 13.5 kHz RBW 15.3 Hertz]
(wb  df5sx, wwdxc BC-DX TopNews / hcdx May 28)