6399,90: Radio Rainbow (presumably) @ 09.44. SINPO 44344. Playing "Over the Rainbow" song (as closing tune ?), soon signing off afterwards.
7550,50: Radio Amica @ 10.44. SINPO 34344. ID at 10.49 UTC.
7600: FRS Holland (tent) @ 08.30. SINPO 34232. Strong local noise here in downtown Warsaw - signal must be good outside man-produced noise area. No trace of another simultanous signal nearby that channel. Radio Amica signal (7550,50 kHz) at the same time is significantly stronger.
12257: Radio WR International (tent) @ 10.57. SINPO 14121.