LA3ZA Radio and Electronics

0.33 uF X2 capacitors which measured only 0.097, 0.1, and 0.118 uF. Many devices now use a capacitor power supply thus saving the space...

Both the Baofeng UV-5R handheld UHF/VHF radio and the Sainsonic AP510 APRS tracker come with interface cables with pirated chips. These a...

It was time to upgrade the interior lights in my 2004 Volvo. I got some lamps from Ebay specified as 42 mm LED Festoon, 80-85 lm, 12V. As ...

As I wrote in my blog post a few days ago , I got the intensity down for night vision for my red flashlight. But I wasn't quite happy ...

I got this red LED flashlight as a Christmas present. But unfortunately the intensity was way too high for what I intended to use it for. ...

Norway has had its fair share of precipitation this winter. Along the coast most of it has been in the form of rain. But that is different...

The Model One has been a huge success. But in many ways it is a daring retro design judging from all the features that are missing in th...

As I was clearing out my childhood home I came across an old radio that my father had tucked away in the basement. It was a German Blau...

I visited Riga, Latvia with a youth group which we as a family were involved with in 1992, and there I stumbled upon a Soviet oscilloscope...