Roger G3XBM's (Mainly) Amateur Radio Blog

At 1954z I returned to 472kHz WSPR and was immediately copied by G7NKS (46km) as my 11th unique reporter this summer. OK, not too far away,...

G7NKS has already submitted his application for an NoV to operate below 9kHz. Mine will be prepared in the next few days. Approval (or rejec...

With the arrival of some IRF510 FETs I've built a small PA to go on the end of my WSPR beacon transverter. The output (from the PA) is n...

Chris, G3XVL, in Ipswich has just sent me a screenshot of my 500kHz WSPR signal this morning when I transmitted at 100% for about 30 minutes...

This morning I was received on 500kHz WSPR by G7NKS near Biggleswade. This is his screen shot showing my signals. Notice my drift upwards w...