Re: phasing GDTs with MOSFETS

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

Original poster: "Dan" <pbursa-at-cfl.rr-dot-com> 

Just my curiosity ... How do you know if what you picked up is signal or
noise and how you pick up the trigger signal when you using just a piece of
wire ?
Vladan

----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Wednesday, April 28, 2004 11:55 PM
Subject: Re: phasing GDTs with MOSFETS


 > Original poster: "Jim Mitchell" <Electrontube-at-sbcglobal-dot-net>
 >
 > Matt,
 >
 > You do not need two probes to do this,  just stick a piece of wire in the
 > BNC jack center terminal and the outside terminal.  The outside can be
 > considered the "ground clip" and the inner terminal is the "scope probe"
 > Use that to phase your transformer(s) and if you're just using a half
bridge
 > you really don't even have to use a scope.
 >
 > Regards - Jim Mitchell
 > ----- Original Message -----
 > From: "Tesla list" <tesla-at-pupman-dot-com>
 > To: <tesla-at-pupman-dot-com>
 > Sent: Wednesday, April 28, 2004 7:14 PM
 > Subject: Re: phasing GDTs with MOSFETS
 >
 >
 >  > Original poster: Fucian-at-aol-dot-com
 >  >
 >  > Is there a way to do this with just one channel?I have a 2 channel
scope
 >  > but just one probe...BTW-scope wroks good!
 >  >
 >  > Also, did i measure my GDT right?I did this:
 >  >
 >  > I connected the primary to the driver and then took the probe ground
and
 >  > clipped it to circuit ground, not the output, then i probed one of the
 >  > secondary output pins(commercial GDT) I got a decent square wave with a
 > WEE
 >  > bit of noise on the wave...
 >  >
 >  > Matt
 >  >
 >  >
 >
 >