Roger G3XBM's (Mainly) Amateur Radio Blog

When others are "into" many things, I sit up. One good example is Steve, VE7SL in western Canada. He seems to be keen on many thi...

Because of my poor health I have not been able to pursue 481THz (lightwave) experiments especially "over the horizon" NLOS tests. ...

See http://www.amateurradio.com/ for a  report by Steve VE7SL of his 6m exploits. This sounds like Es but on these very long paths I quest...

Take a look at this blog: Hello Roger - just a note to let you know, and largely due to your inspirational postings over the past few yea...

VE7SL has a neat little LF/MF TX circuit on his website which is suitable for QRP 136 or 500kHz operation. Its original application was fo...