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 <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/