Roger G3XBM's (Mainly) Amateur Radio Blog

By turning the power down I seem to have proved that there is RF floating around the shack. So far I have tried one clip-on ferrite bead on ...

When I try to use the IC-705 on FT8 I get an error message saying that there is a problem with the sound card when I know the correct one is...

 As reported yesterday, I have an issue using my IC-705 on 10m FT8. There was no problem on 6m.  It suddenly occurred to me that this might...

Earlier I was in Bury St Edmunds so I popped in to W.H.Smith which is one of the bigger UK stationers. They carry a selection of hundreds of...

There has been debate for years and years about whether or not excessive use of cellphones increase the chances of getting brain cancers. I ...

Southgate News has a link on this subject. When I was in the RF business most RF engineers were getting older and close to retirement. Ther...

This looks to be a very useful resource for both professional and amateur RF designers with lots of useful links, software and calculators a...