ON5IA – Page 4 – Golb.be

Automatic Magnetic Loop Tuner – Smaller Enclosure Green Display

I was trying to fit the automatic magnetic loop tuner into a smaller enclosure. It was only a partial success.…

Everything you need to build the automatic magnetic loop tuner in just one picture. On the Flickr page, you can…

There are about 10 working days between finishing the PCB design in Eagle and the reception of the finished product…

Adafruit has dedicated an interesting blogpost about stepper motors. Click on the link below to learn all about stepper motors.…

I took some time to solder another PCB for an Automatic Magnetic Loop Tuner. I made some pictures of the…

Using the original schematic as a starting point, I reworked the electrical diagram and incorporated an A4988/DRV8825 module. You can…

The design Loftur published on the project site was built around two A4975SBT ic’s. Although they are available at digikey.com…

The rotary encoder is the most expensive part of the automatic magnetic loop tuner. It’s a little more expensive than…

Ever wondered when you should use flux when soldering? Here’s a video that will explain this in a very clear…

CQ field day, CQ field day, this is ON5IA/P. The proof of the pudding is in the eating, as they…

On the 15th of March 2017, we were ready to test our final product. The Automatic Magnetic Loop Tuner was…

The PCB is soldered, we did the metal work and the paint job on the project box. Now we are…