Milling a high pass filter board with your desktop CNC is a good beginner’s project. Here is how I made mine. Read more
Tag: hamr
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
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
ARRL Membership Value Proposition Increases
Check our the new ARRL membership value proposition. You can get their four leading magazines for the price of one! Well done. Read more
World Amateur Radio Day
Today is World Amateur Radio Day. Not a big deal, but you should do something to celebrate. Read more
Commercial LZ1AQ Control Box 3D Printed
Love my 3D printer. This week, I used it to build my commercial LZ1AQ control box with PETG filament. Read more
Simple Cable Feed Through for Outside Antennas
Use your 3D printer to make a simple cable feed through for coaxial or Ethernet cable. Bring your antenna cables into the shack easily. Read more
Useful Coax Cable Adapters
If you are a radio nut like me, your junk box is probably full of useful coax cable adapters. Boy, these sure come in handy. Read more
Dual Wideband Loop Controller
I am almost ready to experiment with diversity reception. My latest project is a dual wideband loop controller which works well. Read more
Revised LZ1AQ Amplifier PCB Up and Running
Shortly after Christmas, I finally got around to building and mounting my revised LZ1AQ amplifier for a wideband loop. My previous PCB design contained less features and required an outboard cable connection. Read more