Ham radio blog by OZ1BXM

The headline may be a bit  grandiose , but there has been chaos for some time in my shack, mainly due to space limitations. I started to uti...

After 10 years I became tired of my old QSL-Card. I needed a new one. Since my main interest right now is EME, it was only natural for me to...

Finally! My SSPA for 2 meters is now finished. The building process has been long, but the learning experience was good. The picture below s...

I went to Copenhagen last weekend together with my wife to visit our daughter and her husband. As my daughter lives near Copenhagen Zoo, it ...

This month I'll mention my journey to USA to visit my sister, who lives there. I also visited Kennedy Space Center's visitor complex...

Since last time, I have performed the SSPA smoke test. I adjusted the bias of the LDMOS transistor and set it to 3.5 A drain current at 48 V...

If you want to explore more details of the amplifier project, I recommend an article by W6PQL: "Solid state 1 kW Linear Amplifier for 2...