S,
to be clear, this is a four inch toroid, with a primary winding (which in this case is wound around the toroid 360 degrees as four layers, (over a secondary winding of one layer wound 360 degrees). the primary accepts power from the source at 150vdc, pulsed at 12.5kz, at .5 amp. The inner seconday connects to the diode and on to the plate.
As you can see the primary is larger than the secondary yet there is no step down effect. My puzzle question was and still is, why does it not step down the voltage measured at the plates. No big deal it just is something I wanted to know and understand.
no need to reply with more questions for me, I'll give it a break...