Roger G3XBM's (Mainly) Amateur Radio Blog

Following my small successes last night battling my local man-made noise sources, this evening I managed nearly a full QSO with GW0IRW on 16...

Several people have now built versions of my 472/500kHz transverter. The latest version is shown below which includes provision for an a...

SM6BHZ heard me at last on 500kHz WSPR at 0556z this morning, so my best DX has now gone up to 951kms with the tiny station. He reported m...

Just received my first WSPR signal on 500kHz - from SM6BHZ running 1W erp. Signal first appeared at 1916z and was decoded 6 minutes later....

Just heard SM6BHZ beaconing with 1W erp on 505.5kHz both on CW and on SSB . On CW RST559 and on SSB RS53. This is the first time I have eve...