The rotary encoder is the most expensive part of the automatic magnetic loop tuner. It's a little more expensive than…
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…
Now it's time to put the soldering iron down for a while and pick up our metal working tools. Our…
Since we are dealing with RF we have to keep it away from all other components and equipment in our…
While reading the frequency from the radio, and having the "antenna characteristics" in the tuner's memory, there is no real…
When all components were delivered, it was time to put them all together. The effort I spent writing custom references…
The first thing we did on our first project meeting was having a look at the BOM. What components do…
Somewhere in March 2016, I was in a QSO over our local Brandmeister DMR repeater with other club members. Every…