Ferrite transformer coil winding

[tomskk]

Does anybody know any good links on ferite coils basics.

I would like to wind a round ferrite ring for 6V input and 220-300V output.

I'am interrested in which wires and how many turns on ferrite ring must I use.

[Acetronics]

Hi,Tomskkk

Have a download there ...

http://www.epcos.com/web/generator/Web/Sections/DesignTools/Ferrites/Page,templateId=render,locale=en.html

Alain