Hello The mysterious FSK signal on 137 kHz is quite strong here in Sweden too (wednesday 23.15 UTC), but it is much weaker than the Greek Marathon signal on lower band edge. 73, Johan SM6LKM
The mysterious FSK signal on 137 kHz is quite strong here in Sweden too (wednesday 23.15 UTC), but it is much weaker than the Greek Marathon signal on lower band edge. 73, Johan SM6LKM Hello Johan &