Roger G3XBM's (Mainly) Amateur Radio Blog

Not having a suitable TX antenna for 472kHz I have been WSPRing (RX only) on the MF band using my untuned Par 10/20/40 end-fed antenna. In a...

At WRC-2015 one of the possible discussion points is new 5MHz ham band to replace the messy channels allocated in some countries. Although I...

Rather than go on VHF, I decided to take a look at 472kHz WSPR after a break of over 4 months because of my illness. I have no MF antennas c...

I am about to turn off my 20m 2W WSPR  but results have been good, as an example 11 spots from a single transmission at 1802z with the major...

It is some time since I built a crystal set, but these are great fun and very easy to build.  Remember you are using the TX station for all ...

In recent days and nights European LF enthusiasts have been looking, with some success, for the transatlantic transmissions in the 73kHz ban...

This morning, the WSPRnet on-line database has been out of action, so it is not possible to see who is receiving transmissions. This is a ha...

I have now been out of hospital for almost a month following my stroke, so thought I'd better update you on progress. Well the good ne...

OK2BVG has been having very good results on 8.270kHz picking up Uwe DJ8WX . Note timescales of the plot are in many hours. The wideband noi...

After over a day on 6m with just G8EPA and G4IRZ in the log on 6m, I have QSYed to 20m WSPR. I have not tried 20m for a few weeks. Already...