Looking for any information on an Illumitronx Pi network "PI air dux" , part
number 1212D6 like power ratings, recommended taps / tube, etc. Looks like
#12 silver plated wire.
Not sure of the spelling but it looks to be Illumitronx. Google turned up
nothing.
Bob
KB8TL

Yes, I know how to measure or calculate inductance of an air wound coil