Re: flyback resonant frequency (fwd)

["Tesla list" <tesla@xxxxxxxxxx>]

---------- Forwarded message ----------
Date: Thu, 14 Jun 2007 16:07:23 -0400
From: Scott Bogard <teslas-intern@xxxxxxxxxxx>
To: tesla@xxxxxxxxxx
Subject: Re: flyback resonant frequency (fwd)

Brett,
     I downloaded TCT plans a long time ago, but never took the time to 
build one (maybe now I will), that o-scope looks very nice, I think I might 
get one (it comes with a free multimeter right now), thanks for pointing it 
out.
Scott Bogard.


>From: "Tesla list" <tesla@xxxxxxxxxx>
>To: tesla@xxxxxxxxxx
>Subject: Re: flyback resonant frequency (fwd)
>Date: Thu, 14 Jun 2007 11:31:18 -0600 (MDT)
>
>
>---------- Forwarded message ----------
>Date: Thu, 14 Jun 2007 10:35:01 -0700 (PDT)
>From: Brett Miller <brmtesla2@xxxxxxxxx>
>To: Tesla list <tesla@xxxxxxxxxx>
>Subject: Re: flyback resonant frequency (fwd)
>
>Scott,
>
>Finn's method would be excellent, however, you may not
>have the experience or parts to make use of it.
>
>Another idea is that you could build Terry Fritz's TCT
>(tesla coil tuner) and use that to determine Fo.  It
>is simple, and the plans are on hot-streamer
>somewhere.  I am sure someone on this list could point
>you in the right direction...I have it on my HDD too.
>
>A nice scope is the Velleman HPS10 personal scope.
>It's small, battery powered, and actually does
>frequency calculation for you for when you are in a
>hurry.  Great price too!  Don't go solid state without
>it!  I love mine.  Plus I have an old Tek too.
>
>-Brett
>
>
>--- Tesla list <tesla@xxxxxxxxxx> wrote:
>
> >
> > ---------- Forwarded message ----------
> > Date: Thu, 14 Jun 2007 08:53:19 +0200
> > From: Finn Hammer <f-h@xxxx>
> > To: Tesla list <tesla@xxxxxxxxxx>
> > Subject: Re: flyback resonant frequency (fwd)
> >
> >
> >
> > Scott
> >
> > I just did this the other day.
> > The flyback was equipped with an external primary
> > coil, and the current
> > trough this coil was controlled with an IGBT.
> > Using my function generator in aquare wave mode, I
> > manually swept the
> > source - gate of the IGBT, to find the best output.
> > In this case 6,8kHz, which I read off with my DMM.
> > I have a scope, so rechecked with that too.
> >
> > Cheers, Finn Hammer
> > Tesla list skrev:
> >
> >
> >
> >
>
>
>
>
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