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: 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
Consider SETI – Where Is Everybody?
Should we consider SETI a failure? Is radio astronomy our best tool for discovering intelligent life in the vast universe? Read more
Thinking About 2021 Projects
What to do next? Time to sit back and scope out my 2021 projects as we move past the pandemic. Lots of ideas but no decisions yet. Read more
Year in Review 2020 Making Stuff
2020 making efforts charged full speed ahead with lots of 3D printing and the addition of a small CNC for isolation milling printed circuit boards. 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