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Ok, just about to start my first coil job ;) I have seen various ways of winding the coils on these cores, and looking for some hints why one way or the other. The Core is a TDK ETD-29 core with matching coil form. The coil is for a 50kHz-60kHz dc to dc inverter (push pull topology) with 4...

Just finishing up a simple coil winder I'm working on so I can wind up some ETD-29 and ETD-39 cores. I had a bunch of metal left over from yet another project and got to it. I used a Hurst synchronous 30 rpm gear motor I had for yet another project. Added a few parts from a robotics supply...