Gary
Glenn Little WB4UIV wrote:
The third hit was <http://www.rfparts.com/misctran.html>I made a mistake in my post, I stated Richardson Electronics had the part,
it is in fact RF Parts.The fifth and last hit gives a foreign (to USA) reference. The translated
URL is
<http://translate.google.com/translate?hl=en&sl=fr&u=http://www.abcelectronique.com/forum/archive/index.php/f-1-p-20.html&prev=/search%3Fq%3DSO565J%26hl%3Den%26lr%3D%26sa%3DG>Line number 4821 (the lines are numbered) is a URL. That URL brings you to
a discussion about the part. This is where I got what little specs that I
posted.Kinda a convoluted way to find data, but sometimes you have to gig. Not
everything is obvious.73
Glenn
WB4UIVAt 11:47 PM 05/27/06, you wrote:
>Links would help because I tried Googling SO565, SO565J, S0565, and S0565J
>with no
>such positive results.
>Gary
>
>Glenn Little WB4UIV wrote:
>
> > Google shows that Richardson Electronics has the SO565J SCR. Further Google
> > shows that this is a 50V 65Amp non sensitive gate SCR.
> >
> > Any device that meets these specs would work. Astron possibly changed part
> > numbers with production runs as different parts were available and the cost
> > of these parts may have changed. I would use what ever is available at the
> > time of manufacture that was available and fit my budget. The different
> > part values may reflect these changes with production changes.
> >
> > 73
> > Glenn
> > WB4UIV
> >
> > At 11:41 PM 05/26/06, you wrote:
> > >Yeah, the RS and RM series are electrically the same however, the
> schematics
> > >vary depending upon the year of print. I have the RS-50M schematic
> from 2000
> > >off the RB website. I requested a schematic from the rocket scientists at
> > >Astron. What they sent is dated 1996 and the two have significant
> differences
> > >between them not to mention a third I found elsewhere dated 1997
> (again, some
> > >differences). I wouldn't be so concerned except the differences are in
> > >component ID's and values. I'm hoping someone has a more recent copy
> > >available-- perhaps two out of three (or four) will agree. The
> protective SCR
> > >is shorted in mine. I can buy the part from Astron next week but I was
> hoping
> > >to find it via Newark, Mouser, or the like. The SCR part number varies
> > >depending upon what schematic you look at but most call for a
> "SO565J". I have
> > >not yet found the manufacturer of this part number nor a source outside of
> > >Astron.
> > >Gary
> > >
> > >mch wrote:
> > >
> > > > The RM-50M has been around for many years (at least 20). It's the Rack
> > > > Mount version of the RS-50M. So, the schematics should be the same.
> > > >
> > > > Joe M.
> > > >
> > > > Mike Morris wrote:
> > > > >
> > > > > At 05:01 PM 05/26/06, you wrote:
> > > > > >Does anyone have the schematic from an Astron RM-50M that they
> can scan
> > > > > >and email to me? Yes, I've already called Astron. If any member
> of this
> > > > > >list can scan and email the schematic it would be appreciated. A
> common
> > > > > >file type like .doc or .pdf is preferred.
> > > > > >Thanks,
> > > > > >Gary
> > > > >
> > > > > Is the RM-50M one of the newer models, or did you mean the RS-50M ?
> > > > >
> > > > > If it's the RS, then look at the Astron page at
> www.repeater-builder.com
> > > > >
> > > > > Mike
> > > > >
> > > > >
> > > > > Yahoo! Groups Links
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > > >
> > > > Yahoo! Groups Links
> > > >
> > > >
> > > >
> > > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >Yahoo! Groups Links
> > >
> > >
> > >
> > >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
>
>
>
>
>
>
>
>Yahoo! Groups Links
>
>
>
>
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