> 
> ...there have been a few MF TA tests in WSPR-15 in the early 630m days, 
> showing that this mode is to slow for the path on that band. These tests have 
> not been very extended though. But most likely there is not a 'gain' of 9 dB 
> over WSPR-2. I would assume that successful detections are even less likely 
> in that mode over the pond.
> 
> 73, Stefan

No WSPR-15 receptions here last night. I did notice a couple of 1-2 minute 
signals, but nothing long enough for a decode. 

John, W1TAG/1