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
Tag: SWL
Monitor Mirror for Radio Shack Maintenance
My new monitor mirror lets me watch results on a reflected monitor while I work on make adjustments behind the desk in the radio room. Another 3D printed solution for a radio guy. Read more
3D Printed Project Box Building
Love my printer. 3D printed project box building is an essential part of my projects, and to be honest, almost as much fun as the electronics! Read more
SDR Intermodulation Products
Let’s look at SDR intermodulation products, and also how these are different from analog receivers. These phantom signals are a problem for low HF and higher MF listening. Read more
Contour ShuttleXpress SDR Tuning
Contour ShuttleXpress SDR tuning works well with SDRplay, but not so well with other radio control software. Routing keystrokes properly is tricky. Read more
Wideband Loop Compendium Update
Feel free to click the links and enjoy the details presented in my wideband loop compendium update covering my experiments and learnings over the past two years. Read more
RFI Spectrum Hunter Loop
By combining TinySA with my direction finder, I may be able to create a lightweight RFI spectrum hunter loop. Just the ticket for tracking down noisy neighbors. 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
RA0SMS X-Phase Arrives from Irkutsk
Time to try some more analog devices for noise reduction and antenna phasing, starting with the RA0SMS X-Phase QRM Eliminator kit. Read more
Distill AM Bandstop Filter Works Fine
If you use a wideband loop antenna, a cheap Distill AM Bandstop Filter reduces SDR overload from local medium wave signals. Read more









