I have it again at 1635 UTC on Jan 31, 2010. Very weak but clear. Sounds very stable, no sag, no clicks, pure tone. Frequency still 4102.8 kHz.
So it looks like there is a group now at 4102 kHz. The W wind beacon at 4102.35, this dahser at 4102.8, and the night time only O beacon at 4103.8.
T!