Uploaded May 2018 | Updated September 2026, 1 week ago

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An ongoing study and set of improvements to hopefully replicate Dr. Stiffler's new SFM circuit.

It reminds of the findings of bifilar pancake coils from several years ago, which also had a frequency peak response in a similar way.


Dr. Stiffler's latest video on the SFM:
youtube.com/watch?v=FFhRx8PgK8c