Wiring my X-Phase QRM Eliminator kit was fairly easy, but here are a few things to keep in mind if you build one of these. Read more
Category: Electronics Projects
Assembling My RA0SMS X-Phase QRM Eliminator
I finally got around to assembling my RA0SMS X-Phase QRM Eliminator kit which arrived from Russia last month. Here’s the story. Read more
TinySA Low Cost Spectrum Analyzer
Who ever thought you could get a brand new low cost spectrum analyzer for fifty dollars? Well, you can, and it works fine. Read more
Wideband Loop Helper Build
Overall, my wideband loop helper build was fast and simple. Everything was made easier with isolation milling a small PCB on my CNC. Read more
Wideband Loop Helper Design
Some online calculators and open source software made wideband loop helper design easy. Using a simulator also helps you make adjustments to use readily available components. Read more
Wideband Loop Helper Project
My wideband loop helper project should let you eliminate overload from strong nearby broadcasters while enjoying HF reception with most wideband software defined radio receivers. Read more
EMI/RFI Shield Plastic Boxes
MG Chemicals provides various conductive coatings. You can use these to shield plastic boxes for your electronics projects. Read more
Amazing TinySA Spectrum Analyzer
You will find the new TinySA spectrum analyzer very useful to light to moderate RF work, at a price that’s hard to beat. Check it out. Read more
NanoVNA Vector Network Analyzer – Neat Tool
So, what the heck is my NanoVNA vector network analyzer? Turns out it’s a pretty useful piece of test equipment, cheap too. Read more
Understanding PCB Flatness – Essential for Milling
With a height map, your CNC should easily compensate depth of cut for variations in PCB flatness. Take a look at how this works. Read more