Re: LF: 8.97kc - TV transformer info needed

[Stefan Schäfer <Stefan.Schaefer@iup.uni-heidelberg.de>]

Hi Mike,

Just count the number of turns you used and multiply the number by 0.65. 
This is the new number of turns. Or, remove 35% of the turns ;-)
73, Stefan


Am 31.05.2010 17:02, schrieb Mike.WE0H:
> Hi Stefan,
>
> How many turns should I wind for a primary side? 8 to 10 maybe?
> I was using a 48.4 milli-henry primary winding with the secondary at 
> 4.2 henry. There are many primary windings on this transformer but 
> this 48.4 milli-henry winding gave me the highest output voltage on 
> the secondary. 300v p-p with only .7v p-p input.
> Mike
> WE0H
>
>
>
> Stefan S wrote:
> > Mike,
> >
> > Try to use just 65 % of the turns of your primary winding and i bet 
> > the optimum will be on 9 kHz! :-)
> > 73, Stefan