Looking back, I have had a lot of fun with magnetic loop magic. Next up, I will try my hand at wideband active loops for diversity reception. Read more
Using bias tee power injection is an easy way to send power to a remote device at the other end of a radio cable.
Yesterday, I converted my receiving loop from box to planar wound loop.
After designing and building, I have the receiving loop running, sort of.
My loop tuning board has been designed and built. And it even works!
Having built the servo pan-tilt base and the plastic mounting jigs, it was time to wind the receiving magnetic loop.
Cheap magnet wire is just a glance away.
Sometimes you come up with 3D printer models that are just too hard to print. This is where cutting 3D models digitally comes in handy.
After trying the cheap plastic unit, I decided to build a more sturdy pan-tilt mount for my receiving loop antenna.
When debugging control systems for a 9G micro servo motor, it helps to check under the hood.