[Elecraft] Re: Multicore vs. multiflux

Bill Tippett [email protected]
Tue Mar 2 17:44:00 2004


K5KVH wrote:
 >How long is a patent good for now?

         17 years so I'm sure it's long since expired.  However
there surely must be a lot of proprietary process knowledge
in making the 5 cores, so I would still try to find the
genuine article.  BTW, Newark does offer Multicore (TM) in
several flavors here:

http://www.newark.com/product-details/text/CD121/10020.html

Does anyone have an opinion on the following Multicore solder:
Sn63/Pb37,  .020", 1% Crystal 400 core.  Will the 1% flux work
OK for such a small diameter?  I don't recall seeing anything
below 2% before and wonder about the 1%.


                                 73,  Bill  W4ZV