What is the reason for soldering instead of crimping?

lh

On Mon, Apr 12, 2010 at 11:39 AM, Jeff DePolo <[email protected]> wrote:

>
>
>
> Not from what I've seen/read. Tin/lead and even the newer RoHS-compliant
> solders don't have ferrous components which is one of the biggest PIM
> concerns. Besides, just about every device in the RF path has some solder
> somewhere (cavity loops, integral connectors on equipment, heck even the
> antenna for most collinears).
>
> Suggested reading:
>
> http://www.amphenolrf.com/simple/PIM%20Paper.pdf
>
> http://www.sinctech.com/pdfs/Intermod.pdf
>
> http://www.imscs.com/passive-intermodulation.html
>
> I've been considering buying a PIM tester (Boonton PIM 20). If/when I do I
> guess I could give you my personal conclusion on the matter, but for now,
> all I have to go by is what I read...
>
> Later gator. You going to Dayton?
>
> --- Jeff WN3A
>
> > -----Original Message-----
> > From: [email protected]<Repeater-Builder%40yahoogroups.com>
> > [mailto:[email protected]<Repeater-Builder%40yahoogroups.com>]
> On Behalf Of allan crites
> > Sent: Monday, April 12, 2010 11:27 AM
> > To: [email protected]<Repeater-Builder%40yahoogroups.com>
> > Subject: RE: [Repeater-Builder] crimping assistance please
> >
> >
> >
> > Jeff
> > Doesn't soldering of the center contact to the center
> > conductor affect the connector PIM adversely vs not soldering?
> > AC
> >
> >
> >
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> >
> >
>
> 
>

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