If you are lucky enough to have two (or more) antennas, you can get started with dual antenna spatial filtering using RSPduo. Look and listen. Read more
Category: Radio
Enjoy RSPduo Dual Channel Receiver
Time for me to enjoy the RSPduo dual channel receiver, especially with wideband loop antennas and diversity reception here in western Canada. Let my journey begin! Read more
My Life Through Solar Cycles
As I approach 70, it’s time to look back at my radio life through solar cycles. I have enjoyed my hobby through five cycles, and hope to get a bit of joy from the sixth. Read more
Arrange SDR Receivers – New Radio Shack Ideas
At some point, you may want to arrange SDR receivers for easy antenna switching. Here’s how I accomplished this with my SDR radios and active antenna controllers. 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
iPad 2 ARRL Magazine Reader – New Life for Old Tablet
It turns out that the ARRL magazines app does not work with older versions of Apple iOS. Good news, though, is you can revive an iPad 2 ARRL Magazine Reader by just using the browser. 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
Read On The Air Magazine
Becky and her team have done a great job researching ham interests, then developing and publishing On The Air magazine from the ARRL. Read more