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[AMPS] 470uF/450v caps for $2.25

To: <amps@contesting.com>
Subject: [AMPS] 470uF/450v caps for $2.25
From: w0ex@scan.missouri.org (Richard Carroll)
Date: Sat, 06 Feb 1999 23:12:00 -0600
They are probably rated for 85 degrees. One should insist on
105 degree rated electrolytics for best results and longest
service life, especially in amplifer power supply service.

Dick W0EX

km1h@juno.com wrote:
> 
> On Sat, 6 Feb 1999 12:35:49 -0800 "Will K6NDV" <k6ndv@contesting.com>
> writes:
> >ok......SIZZLE and BANG .....
> >seen a few email about these caps and wonder who installed them with
> >good
> >result.
> >I just can not belief that these caps. are not meeting any standard.
> 
> They do meet a standard and work very well at those levels. Maybe you
> just do not realize there are many standards.
> Just dont expect them ( or any cap) to work way outside their ESR and
> dissapation ratings. In many apps they may work quite well even outside
> of their ratings...it all depends upon how far you push it.
> Cheap and small aint often better!
> 
> 73  Carl  KM1H
> 
> .
> >Will,  K6NDV
> >
> >-----Original Message-----
> >From: km1h@juno.com <km1h@juno.com>
> >To: amps@contesting.com <amps@contesting.com>
To: <amps@contesting.com>
> >Date: Saturday, February 06, 1999 11:22 AM
> >Subject: Re: [AMPS] 470uF/450v caps for $2.25
> >
> >
> >>
> >>
> >>
> >>On Fri, 5 Feb 1999 16:09:16 -0800 "Will K6NDV"
> ><k6ndv@contesting.com>
> >>writes:
> >>>Carl, please explain the unpleasant result.
> >>
> >>
> >>>Thanks Will,  K6NDV
> >>
> >>SIZZLE and BANG
> >>
> >>73  Carl  KM1H
> >>
> >>
> >>
> >>
> >>
> >>>
> >>>.
> >>>>>The catalog price is 10/$40....
> >>>>>
> >>>>>73
> >>>>>Bill wa4lav
> >>>>]
> >>>>
> >>>>
> >>>>These were mentioned many weeks ago when the ALL ad first
> >appeared.
> >>>>
> >>>>Good luck in using them in high ripple current HV supplies;
> >>>particularly
> >>>>voltage doublers.  I bought several ( always looking for a REAL
> >>>bargain)
> >>>>and tested them in a SB-220...the results were not pleasant.
> >>>>
> >>>>73  Carl  KM1H
> >>>>
> >>>
> >>>
> >>>
> >>
> >>___________________________________________________________________
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> >>
> >>--
> >>FAQ on WWW:               http://www.contesting.com/ampfaq.html
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> >>
> >>
> >
> >
> 
> ___________________________________________________________________
> You don't need to buy Internet access to use free Internet e-mail.
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> or call Juno at (800) 654-JUNO [654-5866]
> 
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