I just installed the latest version of Arduino: 1.8.11 and Teensyduino 1.50. When compiling the latest version ML_v409 I got…
Continue ReadingAutomatic Magnetic Loop Tuner – New Firmware Available
Loftur TF3LJ/VE2LJX released a new firmware version for the Automatic Magnetic Loop Tuner. You can find it at the bottom…
Continue ReadingAutomatic Magnetic Loop Tuner – Smaller Enclosure Finished
When our first batch of automatic magnetic loop tuners was finished, I started looking for another enclosure. One that was…
Continue ReadingAutomatic Magnetic Loop Tuner – IC-7300 setup
The Automatic Magnetic Loop Tuner can be used with a variety of transceivers, from the most common brands like Yaesu,…
Continue ReadingAutomatic 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.…
Continue ReadingAutomatic Magnetic Loop Tuner – Kit
Everything you need to build the automatic magnetic loop tuner in just one picture. On the Flickr page, you can…
Continue ReadingAutomatic Magnetic Loop Tuner – Stepper Motor
Adafruit has dedicated an interesting blogpost about stepper motors. Click on the link below to learn all about stepper motors.…
Continue ReadingAutomatic Magnetic Loop Tuner – Another Soldering Session
I took some time to solder another PCB for an Automatic Magnetic Loop Tuner. I made some pictures of the…
Continue ReadingAutomatic Magnetic Loop Tuner – Printed Circuit Board (PCB)
Using the original schematic as a starting point, I reworked the electrical diagram and incorporated an A4988/DRV8825 module. You can…
Continue ReadingAutomatic Magnetic Loop Tuner – A4975STB, A4988 or DRV8825
The design Loftur published on the project site was built around two A4975SBT ic’s. Although they are available at digikey.com…
Continue ReadingAutomatic Magnetic Loop Tuner – Rotary Encoder
The rotary encoder is the most expensive part of the automatic magnetic loop tuner. It’s a little more expensive than…
Continue ReadingAutomatic Magnetic Loop Tuner – Region 1 SSB Field day
CQ field day, CQ field day, this is ON5IA/P. The proof of the pudding is in the eating, as they…
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