Markus, Yes, saw it myself this time. It only added about 4 dB amplitude in a 10 kHz bw and I couldn't see much difference in sidebands at 137 kHz. Rugby and Lessay are very roughly the same distance
If anybody has any estimates (or measurements) of the increase in signal strength to be expected in the following areas they would be of considerable interest to the cave radio fraternity: South Wale