Some front end filtering helps you use wideband loops with wideband SDR receivers on HF while holding overload from nearby broadcasters at bay. Read more
Category: Shortwave Radio
SDR Medium Wave Performance
Let’s check out SDR medium wave performance with a variety of front end designs which all work differently and well, most of the time. Read more
Make SWL Great Again with RSPduo
You can make SWL great again. Just add a couple of antennas to the RSPduo and press the Play button. Read more
Wideband Rejection Filtering for MW Overload
A wideband rejection filter may be used to prevent medium wave overload while still keeping the wideband nature of your receiving system intact. Learn more. Read more
Medium Wave Overload – Good and Bad News
Strong local broadcasters can create medium wave overload which causes problems for shortwave reception on higher frequencies. Read more
High Pass Filter Board – Isolation Milling
Milling a high pass filter board with your desktop CNC is a good beginner’s project. Here is how I made mine. Read more
Wideband Loop Antenna Mounts on Thingiverse
I have published the final version of my wideband loop antenna mounts on Thingiverse. Anyone with a 3D printer can make these, cheap and cheerful. 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
Crossed Wideband Loops In Action
Is that an eggbeater on my fence? No, it’s my new crossed wideband loops configuration for easily switching directions. Read more
AAA-1C Amplifier Box Modifications
Today, we will talk about a couple of 3D printed solutions to improve mounting and using the AAA-1C amplifier box. Read more