Re: gdt

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Hydrogen18" <hydrogen18-at-bellsouth-dot-net> 

Alot of cheap power supplies have ferrite transformers, but have iron powder
toroids for filtering.

---Eric
----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Sunday, July 11, 2004 5:26 PM
Subject: Re: gdt


 > Original poster: Matthew Smith <matt-at-kbc-dot-net.au>
 >
 > Claude Masetto wrote:
 > >Could someone tell me the best way to wind a GDT with a turns ratio of
1:2:2
 > >and still maintain good coupling between primary and secondary. Also,
what
 > >seems to be a good number of turns.
 >
 > I'd suggest a trifiliar winding on a ferrite toroid.  Possibly one of
those
 > filter toroids out of a PC power supply?  Anyone know if that material is
 > suitable?
 >
 > Cheers
 >
 > M
 >
 > --
 > Matthew Smith
 > Kadina Business Consultancy
 > South Australia
 >
 >
 >
 >