Pattern and Match

I go through small 13.8 VDC linear power supplies like they're candy. I keep several around since they're vital to my station. They ...

The M/2 category is many contests allows two simultaneous signals on two bands, without restriction on who they can each contact. Thus, you ...

I have mentioned building and using these low power BPF (band pass filters) over the past several years. What I haven't done was discuss...

In January I lost one of my oldest friends, Brian VE3CRG. His passing was not unexpected since his medical challenges were accumulating and...

Followers of this blog may have noticed that I confess my ignorance about circuit design, and especially solid state circuits. I understand ...

With the CQ 160 meter contest coming up this weekend I thought it worth a brief article on the importance of receive antennas. That is, ant...

SO2R is hard and 2BSIQ is harder. When I say hard, I mean hard to do well ; anybody can dabble, but dabbling won't boost your score b...