[NJARC] Tubes for clinic

[John Ruccolo]

This 500C sounds like it's right up Sal's alley. I'll give him first crack at it.

Hey, I was thinking(!). I have these 8 ohm 20 watt non-inductive resistors that I should bring along. They would make a good "dummy load" for the 500C.

--- On Thu, 2/18/10, Al Klase <al at ar88.net> wrote:

> From: Al Klase <al at ar88.net>
> Subject: Re: [NJARC] Tubes for clinic
> To: njarc at mailman.qth.net
> Date: Thursday, February 18, 2010, 7:56 PM
> Just remember 
> Reply = Poster
> Reply All = Everyone
> 
> _________________________________________________________
> 
> 
> On 2/18/2010 7:10 PM, John Ruccolo wrote:
> > We can still test one channel at a time, at the very
> least.
> >
> > 7591's *are* expensive!
> >
> > One of my secret pending projects is a substitution
> for the 7591's in my own Fisher 500.
> >
> > --- On Thu, 2/18/10, Phil Vourtsis<philvourtsis at gmail.com> 
> wrote:
> >    
> 
> John,
> 
> I was extremely happy to find that the Fisher labeled
> 7591A's in my 800C 
> are in good shape.  Finding an appropriate sub is a
> FREAK SHOW!
> 
> I'm curious how high the system voltage will go when the
> power supply is 
> unloaded by having only one set of output tubes installed.
> 
> Al
> >    
> >> From: Phil Vourtsis<philvourtsis at gmail.com>
> >> Subject: [NJARC] Tubes for clinic
> >> To: "NJARC Reflector"<njarc at mailman.qth.net>
> >> Date: Thursday, February 18, 2010, 3:39 PM
> >> Just remember
> >> Reply = Poster
> >> Reply All = Everyone
> >>
> >>
> _________________________________________________________
> >> There is a fellow who wants to have a Fisher 500C
> checked
> >> out on Saturday.
> >> Unfortunately he broke two ofthe output tubes. I
> told him
> >> we may not have
> >> those tubes available for sale, but I would check
> here
> >> first. Does anyone
> >> coming to the clinic saturday have a couple of
> these to
> >> sell or borrow so we
> >> can test out the amp? He knows they are expensive
> and would
> >> be willing to
> >> buy them.
> >>
> >> Phil V
> >> Expres- NJARC 1998-2008
> >>
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> >
> >
> >
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> -- 
> Al Klase - N3FRQ
> Jersey City, NJ
> http://www.skywaves.ar88.net/
> 
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