[R-390] Broken part need help

Barry n4buq at knology.net
Sun Feb 17 23:09:27 EST 2013


They are indeed very easily broken, especially when applying heat for desoldering, etc.  NOS replacements can still be found in this configuration from places like eBay and this site:

http://angela.com/newoldstock60sbrown722tallterminalposts.aspx

The nylon or ceramic versions (they usually don't have twin posts, though) are much more durable and can be found a bit easier.

Regards,
Barry - N4BUQ

----- Original Message -----
> From: "Bob Camp" <ham at kb8tq.com>
> To: "r-390 at mailman.qth.net Group" <r-390 at mailman.qth.net>
> Sent: Sunday, February 17, 2013 9:27:04 PM
> Subject: Re: [R-390] Broken part need help
> 
> Hi
> 
> Those posts are a very fragile part of the R-390A. I suspect they
> were quite a bit stronger "back in the day". In my opinion they are
> more likely to be the death of these radios than any other single
> part.
> 
> Bob
> 
> On Feb 17, 2013, at 12:08 PM, Robert Newberry <N1XBM at amsat.org>
> wrote:
> 
> > Here is the link to a picture of the part:
> > 
> > https://picasaweb.google.com/RNNewberry/DropBox02?authuser=0&authkey=Gv1sRgCOTqiqy4kKHOMQ&feat=directlink
> > 
> > It's on my R-390 power supply unit. I was replacing the 47 ohm
> > resistors
> > and I broke the post. Anyone know what they are called and if they
> > can be
> > purchased? I know it's a gound and I could fashion something up,
> > but I'd
> > like to replace my mistake.
> > 
> > Thanks


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