Mighty Monarch of The Air

[old_coot88]

Originally Posted by vts1134

I'm sorry this was a mistake. I'd edit my post but I think it's been up a bit too long. The coil is right on 35 ohms. Should it change impedance when it is adjusted though?

You're reading DC resistance, and it will not change with the slug adjustment. The impedance (AC resistance) will change with the adjustment when there is an AC waveform across the coil.