I was at the Budapest Palace of Arts with my friends again and recorded a concert held by the amazing guitarist Tommy Emmanuel.
Unfortunately there were many dynamic volume changes and I forgot to adjust the recording level accordingly, so there are clips and distortions.
The mastering was done in the old fashioned “eq by ear” method. [...]

Now it’s working on my desk. It’s pretty strong, I can’t stop it with my bare hands, I hope it’ll rotate my big yagi easily. I’ll perform a full antenna test in our yard tomorrow or on thursday.
UPDATE: pictures are here.

Now it works perfectly on my desk. :)

After I’ve designed the schematics and made the PCB for the rotator, I put it together:

I’ll upload the schematics & source code when I finish the project. I’m using a wonderful PICKit2 programmer/debugger and Hi-Tech C compiler to make my life easier.

The program is almost finished, I hope I can put the whole rotator together [...]

Last summer I got an old antenna rotator from a friend. It’s controller is missing, but at least it still works and it’s only rusty, and needs a little renewing, and of course a new controller.