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Fred's Blog about Ham Radio, Python, Unix and more...

Garden Lights

At home, I wanted to install lights along the fence to create an ambiance in my backyard. I wanted to have the lights turn on at sunset...

Where are all the hams?

When I build or install a new antenna, I always run a series of tests. Like everyone else, I look at the resonant frequency and SWR. But...

Baking bread

With the Covid-19 shelter in place, I have decided to make my bread again. A few years back, I was baking bread with my starter. This...

80-meter NVIS antenna

I live in the middle of Silicon Valley in a suburban setting with small front and back yards. My property does not have tall trees to...

I just got my Tech License

This article was also posted on the San Mateo Radio Club monthly news letter. In California, the majority of new hams come from an...

Ham Radio Jargon for beginner

If you are a new ham checking into a repeater or someone listening to the ham radio band with a scanner, you will discover a lot of the...

DMR D-Star cross-mode

In my last article, I wrote about working DMR+ using the DMRGateway module of your Pi-Star hotspot. In this article, I'm going to...


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