Re: BU409

From: Matt Rossiter <rossiter_at_ni.net>
Date: Tue Nov 28 2000 - 16:22:36 EST

Oops I meant Steve O. For some reason I was thinking of Paul O'dette - a famous
lute player in NY. I got my hobbies mixed up.

Matt

>
> that? anyone anyone? ...poke poke... Zonn? Paul O.? ...poke poke.
>
> Matt
>
> Rodger Boots wrote:
>
> > Ignore that, it was a stupid question. (emitter doesn't GO to ground, does
> > it?)
> >
> > Matt Rossiter wrote:
> >
> > > This should be a simple question. I'm fixing a monitor out of a boxing
> > > bugs which uses the WG 19K6100 series monitor. I got the deflection
> > > board working, but the HV is dead. My suspicion is that the BU409
> > > transistor blew (as did some other components). Right now the
> > > collector, base and emitter is reading 24 volts. Normally, only the
> > > collector should be getting that reading the others should be getting
> > > about 5-8 volts right?
> > >
> > > Anyway - the real question is, BU409 transistors are hard to come by and
> > >
> > > expensive. $5 a piece from Bob Roberts. However mouser sells the BU407
> > >
> > > transistors for super cheap and they've got plenty of them. I don't
> > > have the specs, but I believe these are compatible - is that true?
> > >
> > > Thanks!
> > >
> > > Matt
> > >
> > > ---------------------------------------------------------------------------
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> >
> > --
> > Rodger Boots
> > 400 Lindale Drive, Lot #34
> > Marion, IA 52302-3084
> > rlboots@cedar-rapids.net
> >
> > ---------------------------------------------------------------------------
> > ** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the
> > ** message body to vectorlist-request@synthcom.com. Please direct other
> > ** questions, comments, or problems to neil@synthcom.com.

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Received on Tue Nov 28 16:37:13 2000

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