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
Tag: RFI
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
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
Crossed Loop Performance – Null Your RFI
Time for us to check out crossed loop performance for reducing local RFI. You will find the above picture worth a thousand words. Here’s few more. Read more
Russian Radio Hacking Since the Cold War
You can learn a lot about Russian radio hacking dating back to the 1950’s. This new book is all about electromagnetic radiation, RF flooding and other weird espionage techniques. Read more
Path Dependent RFI Tools – Use Them All
Path dependent RFI tools include ferrite chokes, power line filters and noise cancellers. Using these can make all the difference between listening to signals and listening to interference. Read more
Primary RFI Paths – A Mitigation Framework
Between sources and victims of received RFI are four primary RFI paths. Each requires understanding and applying different mitigation approaches. Read more
Residential RFI Antenna All Around You
Household wiring is a near perfect residential RFI antenna. It combines conducted and radiated paths to drown out your shortwave receiver. Read more
How EMI Filters Work – Check the Details
You can learn a lot about how RFI is conducted by studying how EMI filters work. Let’s check one out in detail. Read more
Broadband RFI Spectrum and Transmission Paths
We listen to our radios in a broadband RFI spectrum conducted and radiated all around us. Read more