Can you remove multiple RFI sources at the same time with spatial filtering? Perhaps, but it’s not easy. Read more
Meet John Elder MPD PIO
Meet John Elder, Public Information Officer for the Minneapolis Police Department. Author of the now infamous May 25, 2020 press release about George Floyd’s death. Read more
Alberta Locks Down Again – Third Peak
Oh crap! Alberta locks down, again. Number 3. Yes, there is light at the end of the tunnel, but our tunnel keeps moving. Read more
Digital Versus Analog SIFT
Which reduces wideband RFI better: digital versus analog SIFT. Take a look at my experiment and judge for yourself. Read more
Fighting Yesterday’s Battles Poorly
Greetings Americans, from your socialist neighbor. Don’t you Republicans ever get tired of fighting yesterday’s battles poorly? Read more
Analog Noise Reducers on the Workbench
Before doing serious work with these four analog noise reducers, I thought I should get to know them properly with some lab tests. Read more
Worst Case Wideband RFI Reduction
All 4 of my test units attacked worst case wideband RFI successfully, but the performance of the cheap X-Phase really blew me away! Read more
RFI Cable Cleanup with TinySA
TinySA is a perfect tool for RFI cable cleanup. Make sure your supposedly shielded coaxial cables running between antennas and radio receivers are actually shielded.
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Analog Noise Reduction Showdown
Dreams come true. I have been able to assemble four leading analog noise reduction products for comparison, real world and lab testing. Read more
Wideband RFI Sniffer Very Useful
You can use your TinySA spectrum Analyzer as a close-in wideband RFI sniffer to check performance of how badly consumer electronics gear interferes with radio listening. Read more