[R-390] Ping Tests and Solder

[Barry]

> Not sure what kind of silver solder you mean.  real silver solder is 
> really a brazing alloy that requires a torch to melt.
> 
> There is some silver bearing solder but I have no experience with it for
> electronics.  I was a field engineer for Tek and never heard anything 
> about it.  We were all solid state by then however.

Yes, I should have said "silver-bearing solder".  I used to use silver solder in brazing applications in the machine shop and am familiar with that.

Thanks!
Barry - N4BUQ