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SUPER TOROIDS
Hi All,
Just got two COPPER toroids from John Freau. Very nice. Well
done and smooth. Very massive. Nice polish! I could hit these with
100kA discharges from the big Marx all day long without a dent!
Imagine, a toroid you can actually solder to!! I'm glad I got mine.
After seeing how hard these copper toroids are to make on a lathe, no
way the price can't stay this low for long.
Tape #22 was very interesting. 28" sparks from a 3" by 9"
secondary with a flat spiral primary! A new record?
I have always wondered how toroids were made. John Freau shows
how it is done. Every step is detailed. I picked up a lot of new
techniques.
Barry